diff options
Diffstat (limited to 'fs')
110 files changed, 2110 insertions, 1855 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 233e2983c5db..ea0e05ec2916 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -3501,6 +3501,130 @@ int bh_submit_read(struct buffer_head *bh) } EXPORT_SYMBOL(bh_submit_read); +/* + * Seek for SEEK_DATA / SEEK_HOLE within @page, starting at @lastoff. + * + * Returns the offset within the file on success, and -ENOENT otherwise. + */ +static loff_t +page_seek_hole_data(struct page *page, loff_t lastoff, int whence) +{ + loff_t offset = page_offset(page); + struct buffer_head *bh, *head; + bool seek_data = whence == SEEK_DATA; + + if (lastoff < offset) + lastoff = offset; + + bh = head = page_buffers(page); + do { + offset += bh->b_size; + if (lastoff >= offset) + continue; + + /* + * Unwritten extents that have data in the page cache covering + * them can be identified by the BH_Unwritten state flag. + * Pages with multiple buffers might have a mix of holes, data + * and unwritten extents - any buffer with valid data in it + * should have BH_Uptodate flag set on it. + */ + + if ((buffer_unwritten(bh) || buffer_uptodate(bh)) == seek_data) + return lastoff; + + lastoff = offset; + } while ((bh = bh->b_this_page) != head); + return -ENOENT; +} + +/* + * Seek for SEEK_DATA / SEEK_HOLE in the page cache. + * + * Within unwritten extents, the page cache determines which parts are holes + * and which are data: unwritten and uptodate buffer heads count as data; + * everything else counts as a hole. + * + * Returns the resulting offset on successs, and -ENOENT otherwise. + */ +loff_t +page_cache_seek_hole_data(struct inode *inode, loff_t offset, loff_t length, + int whence) +{ + pgoff_t index = offset >> PAGE_SHIFT; + pgoff_t end = DIV_ROUND_UP(offset + length, PAGE_SIZE); + loff_t lastoff = offset; + struct pagevec pvec; + + if (length <= 0) + return -ENOENT; + + pagevec_init(&pvec, 0); + + do { + unsigned want, nr_pages, i; + + want = min_t(unsigned, end - index, PAGEVEC_SIZE); + nr_pages = pagevec_lookup(&pvec, inode->i_mapping, index, want); + if (nr_pages == 0) + break; + + for (i = 0; i < nr_pages; i++) { + struct page *page = pvec.pages[i]; + + /* + * At this point, the page may be truncated or + * invalidated (changing page->mapping to NULL), or + * even swizzled back from swapper_space to tmpfs file + * mapping. However, page->index will not change + * because we have a reference on the page. + * + * If current page offset is beyond where we've ended, + * we've found a hole. + */ + if (whence == SEEK_HOLE && + lastoff < page_offset(page)) + goto check_range; + + /* Searching done if the page index is out of range. */ + if (page->index >= end) + goto not_found; + + lock_page(page); + if (likely(page->mapping == inode->i_mapping) && + page_has_buffers(page)) { + lastoff = page_seek_hole_data(page, lastoff, whence); + if (lastoff >= 0) { + unlock_page(page); + goto check_range; + } + } + unlock_page(page); + lastoff = page_offset(page) + PAGE_SIZE; + } + + /* Searching done if fewer pages returned than wanted. */ + if (nr_pages < want) + break; + + index = pvec.pages[i - 1]->index + 1; + pagevec_release(&pvec); + } while (index < end); + + /* When no page at lastoff and we are not done, we found a hole. */ + if (whence != SEEK_HOLE) + goto not_found; + +check_range: + if (lastoff < offset + length) + goto out; +not_found: + lastoff = -ENOENT; +out: + pagevec_release(&pvec); + return lastoff; +} + void __init buffer_init(void) { unsigned long nrpages; diff --git a/fs/iomap.c b/fs/iomap.c index fa6cd5b3f578..173222863aca 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -584,6 +584,100 @@ int iomap_fiemap(struct inode *inode, struct fiemap_extent_info *fi, } EXPORT_SYMBOL_GPL(iomap_fiemap); +static loff_t +iomap_seek_hole_actor(struct inode *inode, loff_t offset, loff_t length, + void *data, struct iomap *iomap) +{ + switch (iomap->type) { + case IOMAP_UNWRITTEN: + offset = page_cache_seek_hole_data(inode, offset, length, + SEEK_HOLE); + if (offset < 0) + return length; + /* fall through */ + case IOMAP_HOLE: + *(loff_t *)data = offset; + return 0; + default: + return length; + } +} + +loff_t +iomap_seek_hole(struct inode *inode, loff_t offset, const struct iomap_ops *ops) +{ + loff_t size = i_size_read(inode); + loff_t length = size - offset; + loff_t ret; + + /* Nothing to be found beyond the end of the file. */ + if (offset >= size) + return -ENXIO; + + while (length > 0) { + ret = iomap_apply(inode, offset, length, IOMAP_REPORT, ops, + &offset, iomap_seek_hole_actor); + if (ret < 0) + return ret; + if (ret == 0) + break; + + offset += ret; + length -= ret; + } + + return offset; +} +EXPORT_SYMBOL_GPL(iomap_seek_hole); + +static loff_t +iomap_seek_data_actor(struct inode *inode, loff_t offset, loff_t length, + void *data, struct iomap *iomap) +{ + switch (iomap->type) { + case IOMAP_HOLE: + return length; + case IOMAP_UNWRITTEN: + offset = page_cache_seek_hole_data(inode, offset, length, + SEEK_DATA); + if (offset < 0) + return length; + /*FALLTHRU*/ + default: + *(loff_t *)data = offset; + return 0; + } +} + +loff_t +iomap_seek_data(struct inode *inode, loff_t offset, const struct iomap_ops *ops) +{ + loff_t size = i_size_read(inode); + loff_t length = size - offset; + loff_t ret; + + /* Nothing to be found beyond the end of the file. */ + if (offset >= size) + return -ENXIO; + + while (length > 0) { + ret = iomap_apply(inode, offset, length, IOMAP_REPORT, ops, + &offset, iomap_seek_data_actor); + if (ret < 0) + return ret; + if (ret == 0) + break; + + offset += ret; + length -= ret; + } + + if (length <= 0) + return -ENXIO; + return offset; +} +EXPORT_SYMBOL_GPL(iomap_seek_data); + /* * Private flags for iomap_dio, must not overlap with the public ones in * iomap.h: diff --git a/fs/xfs/Kconfig b/fs/xfs/Kconfig index 35faf128f36d..1b98cfa342ab 100644 --- a/fs/xfs/Kconfig +++ b/fs/xfs/Kconfig @@ -96,3 +96,16 @@ config XFS_DEBUG not useful unless you are debugging a particular problem. Say N unless you are an XFS developer, or you play one on TV. + +config XFS_ASSERT_FATAL + bool "XFS fatal asserts" + default y + depends on XFS_FS && XFS_DEBUG + help + Set the default DEBUG mode ASSERT failure behavior. + + Say Y here to cause DEBUG mode ASSERT failures to result in fatal + errors that BUG() the kernel by default. If you say N, ASSERT failures + result in warnings. + + This behavior can be modified at runtime via sysfs. diff --git a/fs/xfs/libxfs/xfs_ag_resv.c b/fs/xfs/libxfs/xfs_ag_resv.c index 33db69be4832..b008ff3250eb 100644 --- a/fs/xfs/libxfs/xfs_ag_resv.c +++ b/fs/xfs/libxfs/xfs_ag_resv.c @@ -111,8 +111,7 @@ xfs_ag_resv_critical( /* Critically low if less than 10% or max btree height remains. */ return XFS_TEST_ERROR(avail < orig / 10 || avail < XFS_BTREE_MAXLEVELS, - pag->pag_mount, XFS_ERRTAG_AG_RESV_CRITICAL, - XFS_RANDOM_AG_RESV_CRITICAL); + pag->pag_mount, XFS_ERRTAG_AG_RESV_CRITICAL); } /* diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index 7486401ccbd3..744dcaec34cc 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c @@ -606,7 +606,7 @@ const struct xfs_buf_ops xfs_agfl_buf_ops = { /* * Read in the allocation group free block array. */ -STATIC int /* error */ +int /* error */ xfs_alloc_read_agfl( xfs_mount_t *mp, /* mount point structure */ xfs_trans_t *tp, /* transaction pointer */ @@ -2454,8 +2454,7 @@ xfs_agf_read_verify( !xfs_buf_verify_cksum(bp, XFS_AGF_CRC_OFF)) xfs_buf_ioerror(bp, -EFSBADCRC); else if (XFS_TEST_ERROR(!xfs_agf_verify(mp, bp), mp, - XFS_ERRTAG_ALLOC_READ_AGF, - XFS_RANDOM_ALLOC_READ_AGF)) + XFS_ERRTAG_ALLOC_READ_AGF)) xfs_buf_ioerror(bp, -EFSCORRUPTED); if (bp->b_error) @@ -2842,8 +2841,7 @@ xfs_free_extent( ASSERT(type != XFS_AG_RESV_AGFL); if (XFS_TEST_ERROR(false, mp, - XFS_ERRTAG_FREE_EXTENT, - XFS_RANDOM_FREE_EXTENT)) + XFS_ERRTAG_FREE_EXTENT)) return -EIO; error = xfs_free_extent_fix_freelist(tp, agno, &agbp); diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h index 77d9c27330ab..ef26edc2e938 100644 --- a/fs/xfs/libxfs/xfs_alloc.h +++ b/fs/xfs/libxfs/xfs_alloc.h @@ -213,6 +213,8 @@ xfs_alloc_get_rec( int xfs_read_agf(struct xfs_mount *mp, struct xfs_trans *tp, xfs_agnumber_t agno, int flags, struct xfs_buf **bpp); +int xfs_alloc_read_agfl(struct xfs_mount *mp, struct xfs_trans *tp, + xfs_agnumber_t agno, struct xfs_buf **bpp); int xfs_alloc_fix_freelist(struct xfs_alloc_arg *args, int flags); int xfs_free_extent_fix_freelist(struct xfs_trans *tp, xfs_agnumber_t agno, struct xfs_buf **agbp); diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c index e1fcfe7f0a9a..cfde0a0f9706 100644 --- a/fs/xfs/libxfs/xfs_alloc_btree.c +++ b/fs/xfs/libxfs/xfs_alloc_btree.c @@ -253,7 +253,7 @@ xfs_allocbt_init_ptr_from_cur( ptr->s = agf->agf_roots[cur->bc_btnum]; } -STATIC __int64_t +STATIC int64_t xfs_bnobt_key_diff( struct xfs_btree_cur *cur, union xfs_btree_key *key) @@ -261,42 +261,42 @@ xfs_bnobt_key_diff( xfs_alloc_rec_incore_t *rec = &cur->bc_rec.a; xfs_alloc_key_t *kp = &key->alloc; - return (__int64_t)be32_to_cpu(kp->ar_startblock) - rec->ar_startblock; + return (int64_t)be32_to_cpu(kp->ar_startblock) - rec->ar_startblock; } -STATIC __int64_t +STATIC int64_t xfs_cntbt_key_diff( struct xfs_btree_cur *cur, union xfs_btree_key *key) { xfs_alloc_rec_incore_t *rec = &cur->bc_rec.a; xfs_alloc_key_t *kp = &key->alloc; - __int64_t diff; + int64_t diff; - diff = (__int64_t)be32_to_cpu(kp->ar_blockcount) - rec->ar_blockcount; + diff = (int64_t)be32_to_cpu(kp->ar_blockcount) - rec->ar_blockcount; if (diff) return diff; - return (__int64_t)be32_to_cpu(kp->ar_startblock) - rec->ar_startblock; + return (int64_t)be32_to_cpu(kp->ar_startblock) - rec->ar_startblock; } -STATIC __int64_t +STATIC int64_t xfs_bnobt_diff_two_keys( struct xfs_btree_cur *cur, union xfs_btree_key *k1, union xfs_btree_key *k2) { - return (__int64_t)be32_to_cpu(k1->alloc.ar_startblock) - + return (int64_t)be32_to_cpu(k1->alloc.ar_startblock) - be32_to_cpu(k2->alloc.ar_startblock); } -STATIC __int64_t +STATIC int64_t xfs_cntbt_diff_two_keys( struct xfs_btree_cur *cur, union xfs_btree_key *k1, union xfs_btree_key *k2) { - __int64_t diff; + int64_t diff; diff = be32_to_cpu(k1->alloc.ar_blockcount) - be32_to_cpu(k2->alloc.ar_blockcount); @@ -395,7 +395,6 @@ const struct xfs_buf_ops xfs_allocbt_buf_ops = { }; -#if defined(DEBUG) || defined(XFS_WARN) STATIC int xfs_bnobt_keys_inorder( struct xfs_btree_cur *cur, @@ -442,7 +441,6 @@ xfs_cntbt_recs_inorder( be32_to_cpu(r1->alloc.ar_startblock) < be32_to_cpu(r2->alloc.ar_startblock)); } -#endif /* DEBUG */ static const struct xfs_btree_ops xfs_bnobt_ops = { .rec_len = sizeof(xfs_alloc_rec_t), @@ -462,10 +460,8 @@ static const struct xfs_btree_ops xfs_bnobt_ops = { .key_diff = xfs_bnobt_key_diff, .buf_ops = &xfs_allocbt_buf_ops, .diff_two_keys = xfs_bnobt_diff_two_keys, -#if defined(DEBUG) || defined(XFS_WARN) .keys_inorder = xfs_bnobt_keys_inorder, .recs_inorder = xfs_bnobt_recs_inorder, -#endif }; static const struct xfs_btree_ops xfs_cntbt_ops = { @@ -486,10 +482,8 @@ static const struct xfs_btree_ops xfs_cntbt_ops = { .key_diff = xfs_cntbt_key_diff, .buf_ops = &xfs_allocbt_buf_ops, .diff_two_keys = xfs_cntbt_diff_two_keys, -#if defined(DEBUG) || defined(XFS_WARN) .keys_inorder = xfs_cntbt_keys_inorder, .recs_inorder = xfs_cntbt_recs_inorder, -#endif }; /* diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c index 6622d46ddec3..ef8a1c75a467 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -114,6 +114,23 @@ xfs_inode_hasattr( * Overall external interface routines. *========================================================================*/ +/* Retrieve an extended attribute and its value. Must have iolock. */ +int +xfs_attr_get_ilocked( + struct xfs_inode *ip, + struct xfs_da_args *args) +{ + if (!xfs_inode_hasattr(ip)) + return -ENOATTR; + else if (ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) + return xfs_attr_shortform_getvalue(args); + else if (xfs_bmap_one_block(ip, XFS_ATTR_FORK)) + return xfs_attr_leaf_get(args); + else + return xfs_attr_node_get(args); +} + +/* Retrieve an extended attribute by name, and its value. */ int xfs_attr_get( struct xfs_inode *ip, @@ -141,14 +158,7 @@ xfs_attr_get( args.op_flags = XFS_DA_OP_OKNOENT; lock_mode = xfs_ilock_attr_map_shared(ip); - if (!xfs_inode_hasattr(ip)) - error = -ENOATTR; - else if (ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) - error = xfs_attr_shortform_getvalue(&args); - else if (xfs_bmap_one_block(ip, XFS_ATTR_FORK)) - error = xfs_attr_leaf_get(&args); - else - error = xfs_attr_node_get(&args); + error = xfs_attr_get_ilocked(ip, &args); xfs_iunlock(ip, lock_mode); *valuelenp = args.valuelen; diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c index 2852521fc8ec..c6c15e5717e4 100644 --- a/fs/xfs/libxfs/xfs_attr_leaf.c +++ b/fs/xfs/libxfs/xfs_attr_leaf.c @@ -351,7 +351,7 @@ xfs_attr3_leaf_read( err = xfs_da_read_buf(tp, dp, bno, mappedbno, bpp, XFS_ATTR_FORK, &xfs_attr3_leaf_buf_ops); - if (!err && tp) + if (!err && tp && *bpp) xfs_trans_buf_set_type(tp, *bpp, XFS_BLFT_ATTR_LEAF_BUF); return err; } diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c index d52f525f5b2d..5236d8e45146 100644 --- a/fs/xfs/libxfs/xfs_attr_remote.c +++ b/fs/xfs/libxfs/xfs_attr_remote.c @@ -253,7 +253,7 @@ xfs_attr_rmtval_copyout( xfs_ino_t ino, int *offset, int *valuelen, - __uint8_t **dst) + uint8_t **dst) { char *src = bp->b_addr; xfs_daddr_t bno = bp->b_bn; @@ -301,7 +301,7 @@ xfs_attr_rmtval_copyin( xfs_ino_t ino, int *offset, int *valuelen, - __uint8_t **src) + uint8_t **src) { char *dst = bp->b_addr; xfs_daddr_t bno = bp->b_bn; @@ -355,7 +355,7 @@ xfs_attr_rmtval_get( struct xfs_mount *mp = args->dp->i_mount; struct xfs_buf *bp; xfs_dablk_t lblkno = args->rmtblkno; - __uint8_t *dst = args->value; + uint8_t *dst = args->value; int valuelen; int nmap; int error; @@ -386,7 +386,8 @@ xfs_attr_rmtval_get( (map[i].br_startblock != HOLESTARTBLOCK)); dblkno = XFS_FSB_TO_DADDR(mp, map[i].br_startblock); dblkcnt = XFS_FSB_TO_BB(mp, map[i].br_blockcount); - error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp, + error = xfs_trans_read_buf(mp, args->trans, + mp->m_ddev_targp, dblkno, dblkcnt, 0, &bp, &xfs_attr3_rmt_buf_ops); if (error) @@ -395,7 +396,7 @@ xfs_attr_rmtval_get( error = xfs_attr_rmtval_copyout(mp, bp, args->dp->i_ino, &offset, &valuelen, &dst); - xfs_buf_relse(bp); + xfs_trans_brelse(args->trans, bp); if (error) return error; @@ -421,7 +422,7 @@ xfs_attr_rmtval_set( struct xfs_bmbt_irec map; xfs_dablk_t lblkno; xfs_fileoff_t lfileoff = 0; - __uint8_t *src = args->value; + uint8_t *src = args->value; int blkcnt; int valuelen; int nmap; diff --git a/fs/xfs/libxfs/xfs_attr_sf.h b/fs/xfs/libxfs/xfs_attr_sf.h index 90928bbe693c..afd684ae3136 100644 --- a/fs/xfs/libxfs/xfs_attr_sf.h +++ b/fs/xfs/libxfs/xfs_attr_sf.h @@ -31,10 +31,10 @@ typedef struct xfs_attr_sf_entry xfs_attr_sf_entry_t; * We generate this then sort it, attr_list() must return things in hash-order. */ typedef struct xfs_attr_sf_sort { - __uint8_t entno; /* entry number in original list */ - __uint8_t namelen; /* length of name value (no null) */ - __uint8_t valuelen; /* length of value */ - __uint8_t flags; /* flags bits (see xfs_attr_leaf.h) */ + uint8_t entno; /* entry number in original list */ + uint8_t namelen; /* length of name value (no null) */ + uint8_t valuelen; /* length of value */ + uint8_t flags; /* flags bits (see xfs_attr_leaf.h) */ xfs_dahash_t hash; /* this entry's hash value */ unsigned char *name; /* name value, pointer into buffer */ } xfs_attr_sf_sort_t; @@ -42,7 +42,7 @@ typedef struct xfs_attr_sf_sort { #define XFS_ATTR_SF_ENTSIZE_BYNAME(nlen,vlen) /* space name/value uses */ \ (((int)sizeof(xfs_attr_sf_entry_t)-1 + (nlen)+(vlen))) #define XFS_ATTR_SF_ENTSIZE_MAX /* max space for name&value */ \ - ((1 << (NBBY*(int)sizeof(__uint8_t))) - 1) + ((1 << (NBBY*(int)sizeof(uint8_t))) - 1) #define XFS_ATTR_SF_ENTSIZE(sfep) /* space an entry uses */ \ ((int)sizeof(xfs_attr_sf_entry_t)-1 + (sfep)->namelen+(sfep)->valuelen) #define XFS_ATTR_SF_NEXTENTRY(sfep) /* next entry in struct */ \ diff --git a/fs/xfs/libxfs/xfs_bit.h b/fs/xfs/libxfs/xfs_bit.h index e1649c0d3e02..61c6b2025d0c 100644 --- a/fs/xfs/libxfs/xfs_bit.h +++ b/fs/xfs/libxfs/xfs_bit.h @@ -25,47 +25,47 @@ /* * masks with n high/low bits set, 64-bit values */ -static inline __uint64_t xfs_mask64hi(int n) +static inline uint64_t xfs_mask64hi(int n) { - return (__uint64_t)-1 << (64 - (n)); + return (uint64_t)-1 << (64 - (n)); } -static inline __uint32_t xfs_mask32lo(int n) +static inline uint32_t xfs_mask32lo(int n) { - return ((__uint32_t)1 << (n)) - 1; + return ((uint32_t)1 << (n)) - 1; } -static inline __uint64_t xfs_mask64lo(int n) +static inline uint64_t xfs_mask64lo(int n) { - return ((__uint64_t)1 << (n)) - 1; + return ((uint64_t)1 << (n)) - 1; } /* Get high bit set out of 32-bit argument, -1 if none set */ -static inline int xfs_highbit32(__uint32_t v) +static inline int xfs_highbit32(uint32_t v) { return fls(v) - 1; } /* Get high bit set out of 64-bit argument, -1 if none set */ -static inline int xfs_highbit64(__uint64_t v) +static inline int xfs_highbit64(uint64_t v) { return fls64(v) - 1; } /* Get low bit set out of 32-bit argument, -1 if none set */ -static inline int xfs_lowbit32(__uint32_t v) +static inline int xfs_lowbit32(uint32_t v) { return ffs(v) - 1; } /* Get low bit set out of 64-bit argument, -1 if none set */ -static inline int xfs_lowbit64(__uint64_t v) +static inline int xfs_lowbit64(uint64_t v) { - __uint32_t w = (__uint32_t)v; + uint32_t w = (uint32_t)v; int n = 0; if (w) { /* lower bits */ n = ffs(w); } else { /* upper bits */ - w = (__uint32_t)(v >> 32); + w = (uint32_t)(v >> 32); if (w) { n = ffs(w); if (n) diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index a7048eafa8e6..0a9880777c9c 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -3992,7 +3992,7 @@ xfs_bmapi_read( if (unlikely(XFS_TEST_ERROR( (XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS && XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE), - mp, XFS_ERRTAG_BMAPIFORMAT, XFS_RANDOM_BMAPIFORMAT))) { + mp, XFS_ERRTAG_BMAPIFORMAT))) { XFS_ERROR_REPORT("xfs_bmapi_read", XFS_ERRLEVEL_LOW, mp); return -EFSCORRUPTED; } @@ -4473,7 +4473,7 @@ xfs_bmapi_write( if (unlikely(XFS_TEST_ERROR( (XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS && XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE), - mp, XFS_ERRTAG_BMAPIFORMAT, XFS_RANDOM_BMAPIFORMAT))) { + mp, XFS_ERRTAG_BMAPIFORMAT))) { XFS_ERROR_REPORT("xfs_bmapi_write", XFS_ERRLEVEL_LOW, mp); return -EFSCORRUPTED; } @@ -4694,7 +4694,7 @@ xfs_bmapi_remap( if (unlikely(XFS_TEST_ERROR( (XFS_IFORK_FORMAT(ip, XFS_DATA_FORK) != XFS_DINODE_FMT_EXTENTS && XFS_IFORK_FORMAT(ip, XFS_DATA_FORK) != XFS_DINODE_FMT_BTREE), - mp, XFS_ERRTAG_BMAPIFORMAT, XFS_RANDOM_BMAPIFORMAT))) { + mp, XFS_ERRTAG_BMAPIFORMAT))) { XFS_ERROR_REPORT("xfs_bmapi_remap", XFS_ERRLEVEL_LOW, mp); return -EFSCORRUPTED; } @@ -5434,6 +5434,7 @@ __xfs_bunmapi( int whichfork; /* data or attribute fork */ xfs_fsblock_t sum; xfs_filblks_t len = *rlen; /* length to unmap in file */ + xfs_fileoff_t max_len; trace_xfs_bunmap(ip, bno, len, flags, _RET_IP_); @@ -5455,6 +5456,16 @@ __xfs_bunmapi( ASSERT(len > 0); ASSERT(nexts >= 0); + /* + * Guesstimate how many blocks we can unmap without running the risk of + * blowing out the transaction with a mix of EFIs and reflink + * adjustments. + */ + if (xfs_is_reflink_inode(ip) && whichfork == XFS_DATA_FORK) + max_len = min(len, xfs_refcount_max_unmap(tp->t_log_res)); + else + max_len = len; + if (!(ifp->if_flags & XFS_IFEXTENTS) && (error = xfs_iread_extents(tp, ip, whichfork))) return error; @@ -5499,7 +5510,7 @@ __xfs_bunmapi( extno = 0; while (bno != (xfs_fileoff_t)-1 && bno >= start && lastx >= 0 && - (nexts == 0 || extno < nexts)) { + (nexts == 0 || extno < nexts) && max_len > 0) { /* * Is the found extent after a hole in which bno lives? * Just back up to the previous extent, if so. @@ -5531,6 +5542,15 @@ __xfs_bunmapi( } if (del.br_startoff + del.br_blockcount > bno + 1) del.br_blockcount = bno + 1 - del.br_startoff; + + /* How much can we safely unmap? */ + if (max_len < del.br_blockcount) { + del.br_startoff += del.br_blockcount - max_len; + if (!wasdel) + del.br_startblock += del.br_blockcount - max_len; + del.br_blockcount = max_len; + } + sum = del.br_startblock + del.br_blockcount; if (isrt && (mod = do_mod(sum, mp->m_sb.sb_rextsize))) { @@ -5707,6 +5727,7 @@ __xfs_bunmapi( if (!isrt && wasdel) xfs_mod_fdblocks(mp, (int64_t)del.br_blockcount, false); + max_len -= del.br_blockcount; bno = del.br_startoff - 1; nodelete: /* @@ -6077,7 +6098,7 @@ xfs_bmap_shift_extents( if (unlikely(XFS_TEST_ERROR( (XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS && XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE), - mp, XFS_ERRTAG_BMAPIFORMAT, XFS_RANDOM_BMAPIFORMAT))) { + mp, XFS_ERRTAG_BMAPIFORMAT))) { XFS_ERROR_REPORT("xfs_bmap_shift_extents", XFS_ERRLEVEL_LOW, mp); return -EFSCORRUPTED; @@ -6229,7 +6250,7 @@ xfs_bmap_split_extent_at( if (unlikely(XFS_TEST_ERROR( (XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS && XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE), - mp, XFS_ERRTAG_BMAPIFORMAT, XFS_RANDOM_BMAPIFORMAT))) { + mp, XFS_ERRTAG_BMAPIFORMAT))) { XFS_ERROR_REPORT("xfs_bmap_split_extent_at", XFS_ERRLEVEL_LOW, mp); return -EFSCORRUPTED; @@ -6472,33 +6493,33 @@ xfs_bmap_finish_one( int whichfork, xfs_fileoff_t startoff, xfs_fsblock_t startblock, - xfs_filblks_t blockcount, + xfs_filblks_t *blockcount, xfs_exntst_t state) { - int error = 0, done; + xfs_fsblock_t firstfsb; + int error = 0; trace_xfs_bmap_deferred(tp->t_mountp, XFS_FSB_TO_AGNO(tp->t_mountp, startblock), type, XFS_FSB_TO_AGBNO(tp->t_mountp, startblock), - ip->i_ino, whichfork, startoff, blockcount, state); + ip->i_ino, whichfork, startoff, *blockcount, state); if (WARN_ON_ONCE(whichfork != XFS_DATA_FORK)) return -EFSCORRUPTED; if (XFS_TEST_ERROR(false, tp->t_mountp, - XFS_ERRTAG_BMAP_FINISH_ONE, - XFS_RANDOM_BMAP_FINISH_ONE)) + XFS_ERRTAG_BMAP_FINISH_ONE)) return -EIO; switch (type) { case XFS_BMAP_MAP: - error = xfs_bmapi_remap(tp, ip, startoff, blockcount, + error = xfs_bmapi_remap(tp, ip, startoff, *blockcount, startblock, dfops); + *blockcount = 0; break; case XFS_BMAP_UNMAP: - error = xfs_bunmapi(tp, ip, startoff, blockcount, - XFS_BMAPI_REMAP, 1, &startblock, dfops, &done); - ASSERT(done); + error = __xfs_bunmapi(tp, ip, startoff, blockcount, + XFS_BMAPI_REMAP, 1, &firstfsb, dfops); break; default: ASSERT(0); diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h index c35a14fa1527..851982a5dfbc 100644 --- a/fs/xfs/libxfs/xfs_bmap.h +++ b/fs/xfs/libxfs/xfs_bmap.h @@ -271,7 +271,7 @@ struct xfs_bmap_intent { int xfs_bmap_finish_one(struct xfs_trans *tp, struct xfs_defer_ops *dfops, struct xfs_inode *ip, enum xfs_bmap_intent_type type, int whichfork, xfs_fileoff_t startoff, xfs_fsblock_t startblock, - xfs_filblks_t blockcount, xfs_exntst_t state); + xfs_filblks_t *blockcount, xfs_exntst_t state); int xfs_bmap_map_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops, struct xfs_inode *ip, struct xfs_bmbt_irec *imap); int xfs_bmap_unmap_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops, diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c index 6cba69aff077..85de22513014 100644 --- a/fs/xfs/libxfs/xfs_bmap_btree.c +++ b/fs/xfs/libxfs/xfs_bmap_btree.c @@ -94,8 +94,8 @@ xfs_bmdr_to_bmbt( */ STATIC void __xfs_bmbt_get_all( - __uint64_t l0, - __uint64_t l1, + uint64_t l0, + uint64_t l1, xfs_bmbt_irec_t *s) { int ext_flag; @@ -573,6 +573,16 @@ xfs_bmbt_init_key_from_rec( } STATIC void +xfs_bmbt_init_high_key_from_rec( + union xfs_btree_key *key, + union xfs_btree_rec *rec) +{ + key->bmbt.br_startoff = cpu_to_be64( + xfs_bmbt_disk_get_startoff(&rec->bmbt) + + xfs_bmbt_disk_get_blockcount(&rec->bmbt) - 1); +} + +STATIC void xfs_bmbt_init_rec_from_cur( struct xfs_btree_cur *cur, union xfs_btree_rec *rec) @@ -588,15 +598,25 @@ xfs_bmbt_init_ptr_from_cur( ptr->l = 0; } -STATIC __int64_t +STATIC int64_t xfs_bmbt_key_diff( struct xfs_btree_cur *cur, union xfs_btree_key *key) { - return (__int64_t)be64_to_cpu(key->bmbt.br_startoff) - + return (int64_t)be64_to_cpu(key->bmbt.br_startoff) - cur->bc_rec.b.br_startoff; } +STATIC int64_t +xfs_bmbt_diff_two_keys( + struct xfs_btree_cur *cur, + union xfs_btree_key *k1, + union xfs_btree_key *k2) +{ + return (int64_t)be64_to_cpu(k1->bmbt.br_startoff) - + be64_to_cpu(k2->bmbt.br_startoff); +} + static bool xfs_bmbt_verify( struct xfs_buf *bp) @@ -687,7 +707,6 @@ const struct xfs_buf_ops xfs_bmbt_buf_ops = { }; -#if defined(DEBUG) || defined(XFS_WARN) STATIC int xfs_bmbt_keys_inorder( struct xfs_btree_cur *cur, @@ -708,7 +727,6 @@ xfs_bmbt_recs_inorder( xfs_bmbt_disk_get_blockcount(&r1->bmbt) <= xfs_bmbt_disk_get_startoff(&r2->bmbt); } -#endif /* DEBUG */ static const struct xfs_btree_ops xfs_bmbt_ops = { .rec_len = sizeof(xfs_bmbt_rec_t), @@ -722,14 +740,14 @@ static const struct xfs_btree_ops xfs_bmbt_ops = { .get_minrecs = xfs_bmbt_get_minrecs, .get_dmaxrecs = xfs_bmbt_get_dmaxrecs, .init_key_from_rec = xfs_bmbt_init_key_from_rec, + .init_high_key_from_rec = xfs_bmbt_init_high_key_from_rec, .init_rec_from_cur = xfs_bmbt_init_rec_from_cur, .init_ptr_from_cur = xfs_bmbt_init_ptr_from_cur, .key_diff = xfs_bmbt_key_diff, + .diff_two_keys = xfs_bmbt_diff_two_keys, .buf_ops = &xfs_bmbt_buf_ops, -#if defined(DEBUG) || defined(XFS_WARN) .keys_inorder = xfs_bmbt_keys_inorder, .recs_inorder = xfs_bmbt_recs_inorder, -#endif }; /* diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index 3a673ba201aa..4da85fff69ad 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -43,7 +43,7 @@ kmem_zone_t *xfs_btree_cur_zone; /* * Btree magic numbers. */ -static const __uint32_t xfs_magics[2][XFS_BTNUM_MAX] = { +static const uint32_t xfs_magics[2][XFS_BTNUM_MAX] = { { XFS_ABTB_MAGIC, XFS_ABTC_MAGIC, 0, XFS_BMAP_MAGIC, XFS_IBT_MAGIC, XFS_FIBT_MAGIC, 0 }, { XFS_ABTB_CRC_MAGIC, XFS_ABTC_CRC_MAGIC, XFS_RMAP_CRC_MAGIC, @@ -51,12 +51,12 @@ static const __uint32_t xfs_magics[2][XFS_BTNUM_MAX] = { XFS_REFC_CRC_MAGIC } }; -__uint32_t +uint32_t xfs_btree_magic( int crc, xfs_btnum_t btnum) { - __uint32_t magic = xfs_magics[crc][btnum]; + uint32_t magic = xfs_magics[crc][btnum]; /* Ensure we asked for crc for crc-only magics. */ ASSERT(magic != 0); @@ -101,8 +101,7 @@ xfs_btree_check_lblock( be64_to_cpu(block->bb_u.l.bb_rightsib))); if (unlikely(XFS_TEST_ERROR(!lblock_ok, mp, - XFS_ERRTAG_BTREE_CHECK_LBLOCK, - XFS_RANDOM_BTREE_CHECK_LBLOCK))) { + XFS_ERRTAG_BTREE_CHECK_LBLOCK))) { if (bp) trace_xfs_btree_corrupt(bp, _RET_IP_); XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp); @@ -153,8 +152,7 @@ xfs_btree_check_sblock( block->bb_u.s.bb_rightsib; if (unlikely(XFS_TEST_ERROR(!sblock_ok, mp, - XFS_ERRTAG_BTREE_CHECK_SBLOCK, - XFS_RANDOM_BTREE_CHECK_SBLOCK))) { + XFS_ERRTAG_BTREE_CHECK_SBLOCK))) { if (bp) trace_xfs_btree_corrupt(bp, _RET_IP_); XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp); @@ -568,7 +566,7 @@ xfs_btree_ptr_offset( /* * Return a pointer to the n-th record in the btree block. */ -STATIC union xfs_btree_rec * +union xfs_btree_rec * xfs_btree_rec_addr( struct xfs_btree_cur *cur, int n, @@ -581,7 +579,7 @@ xfs_btree_rec_addr( /* * Return a pointer to the n-th key in the btree block. */ -STATIC union xfs_btree_key * +union xfs_btree_key * xfs_btree_key_addr( struct xfs_btree_cur *cur, int n, @@ -594,7 +592,7 @@ xfs_btree_key_addr( /* * Return a pointer to the n-th high key in the btree block. */ -STATIC union xfs_btree_key * +union xfs_btree_key * xfs_btree_high_key_addr( struct xfs_btree_cur *cur, int n, @@ -607,7 +605,7 @@ xfs_btree_high_key_addr( /* * Return a pointer to the n-th block pointer in the btree block. */ -STATIC union xfs_btree_ptr * +union xfs_btree_ptr * xfs_btree_ptr_addr( struct xfs_btree_cur *cur, int n, @@ -641,7 +639,7 @@ xfs_btree_get_iroot( * Retrieve the block pointer from the cursor at the given level. * This may be an inode btree root or from a buffer. */ -STATIC struct xfs_btree_block * /* generic btree block pointer */ +struct xfs_btree_block * /* generic btree block pointer */ xfs_btree_get_block( struct xfs_btree_cur *cur, /* btree cursor */ int level, /* level in btree */ @@ -778,14 +776,14 @@ xfs_btree_lastrec( */ void xfs_btree_offsets( - __int64_t fields, /* bitmask of fields */ + int64_t fields, /* bitmask of fields */ const short *offsets, /* table of field offsets */ int nbits, /* number of bits to inspect */ int *first, /* output: first byte offset */ int *last) /* output: last byte offset */ { int i; /* current bit number */ - __int64_t imask; /* mask for current bit number */ + int64_t imask; /* mask for current bit number */ ASSERT(fields != 0); /* @@ -1756,7 +1754,7 @@ error0: return error; } -STATIC int +int xfs_btree_lookup_get_block( struct xfs_btree_cur *cur, /* btree cursor */ int level, /* level in the btree */ @@ -1846,7 +1844,7 @@ xfs_btree_lookup( int *stat) /* success/failure */ { struct xfs_btree_block *block; /* current btree block */ - __int64_t diff; /* difference for the current key */ + int64_t diff; /* difference for the current key */ int error; /* error return value */ int keyno; /* current key number */ int level; /* level in the btree */ @@ -4435,7 +4433,7 @@ xfs_btree_visit_blocks( * recovery completion writes the changes to disk. */ struct xfs_btree_block_change_owner_info { - __uint64_t new_owner; + uint64_t new_owner; struct list_head *buffer_list; }; @@ -4481,7 +4479,7 @@ xfs_btree_block_change_owner( int xfs_btree_change_owner( struct xfs_btree_cur *cur, - __uint64_t new_owner, + uint64_t new_owner, struct list_head *buffer_list) { struct xfs_btree_block_change_owner_info bbcoi; @@ -4585,7 +4583,7 @@ xfs_btree_simple_query_range( { union xfs_btree_rec *recp; union xfs_btree_key rec_key; - __int64_t diff; + int64_t diff; int stat; bool firstrec = true; int error; @@ -4682,8 +4680,8 @@ xfs_btree_overlapped_query_range( union xfs_btree_key *hkp; union xfs_btree_rec *recp; struct xfs_btree_block *block; - __int64_t ldiff; - __int64_t hdiff; + int64_t ldiff; + int64_t hdiff; int level; struct xfs_buf *bp; int i; @@ -4849,12 +4847,14 @@ xfs_btree_query_all( xfs_btree_query_range_fn fn, void *priv) { - union xfs_btree_irec low_rec; - union xfs_btree_irec high_rec; + union xfs_btree_key low_key; + union xfs_btree_key high_key; + + memset(&cur->bc_rec, 0, sizeof(cur->bc_rec)); + memset(&low_key, 0, sizeof(low_key)); + memset(&high_key, 0xFF, sizeof(high_key)); - memset(&low_rec, 0, sizeof(low_rec)); - memset(&high_rec, 0xFF, sizeof(high_rec)); - return xfs_btree_query_range(cur, &low_rec, &high_rec, fn, priv); + return xfs_btree_simple_query_range(cur, &low_key, &high_key, fn, priv); } /* diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h index 27bed08261c5..9c95e965cfe5 100644 --- a/fs/xfs/libxfs/xfs_btree.h +++ b/fs/xfs/libxfs/xfs_btree.h @@ -76,7 +76,7 @@ union xfs_btree_rec { #define XFS_BTNUM_RMAP ((xfs_btnum_t)XFS_BTNUM_RMAPi) #define XFS_BTNUM_REFC ((xfs_btnum_t)XFS_BTNUM_REFCi) -__uint32_t xfs_btree_magic(int crc, xfs_btnum_t btnum); +uint32_t xfs_btree_magic(int crc, xfs_btnum_t btnum); /* * For logging record fields. @@ -150,20 +150,19 @@ struct xfs_btree_ops { union xfs_btree_rec *rec); /* difference between key value and cursor value */ - __int64_t (*key_diff)(struct xfs_btree_cur *cur, + int64_t (*key_diff)(struct xfs_btree_cur *cur, union xfs_btree_key *key); /* * Difference between key2 and key1 -- positive if key1 > key2, * negative if key1 < key2, and zero if equal. */ - __int64_t (*diff_two_keys)(struct xfs_btree_cur *cur, + int64_t (*diff_two_keys)(struct xfs_btree_cur *cur, union xfs_btree_key *key1, union xfs_btree_key *key2); const struct xfs_buf_ops *buf_ops; -#if defined(DEBUG) || defined(XFS_WARN) /* check that k1 is lower than k2 */ int (*keys_inorder)(struct xfs_btree_cur *cur, union xfs_btree_key *k1, @@ -173,7 +172,6 @@ struct xfs_btree_ops { int (*recs_inorder)(struct xfs_btree_cur *cur, union xfs_btree_rec *r1, union xfs_btree_rec *r2); -#endif }; /* @@ -213,11 +211,11 @@ typedef struct xfs_btree_cur union xfs_btree_irec bc_rec; /* current insert/search record value */ struct xfs_buf *bc_bufs[XFS_BTREE_MAXLEVELS]; /* buf ptr per level */ int bc_ptrs[XFS_BTREE_MAXLEVELS]; /* key/record # */ - __uint8_t bc_ra[XFS_BTREE_MAXLEVELS]; /* readahead bits */ + uint8_t bc_ra[XFS_BTREE_MAXLEVELS]; /* readahead bits */ #define XFS_BTCUR_LEFTRA 1 /* left sibling has been read-ahead */ #define XFS_BTCUR_RIGHTRA 2 /* right sibling has been read-ahead */ - __uint8_t bc_nlevels; /* number of levels in the tree */ - __uint8_t bc_blocklog; /* log2(blocksize) of btree blocks */ + uint8_t bc_nlevels; /* number of levels in the tree */ + uint8_t bc_blocklog; /* log2(blocksize) of btree blocks */ xfs_btnum_t bc_btnum; /* identifies which btree type */ int bc_statoff; /* offset of btre stats array */ union { @@ -330,7 +328,7 @@ xfs_btree_islastblock( */ void xfs_btree_offsets( - __int64_t fields, /* bitmask of fields */ + int64_t fields, /* bitmask of fields */ const short *offsets,/* table of field offsets */ int nbits, /* number of bits to inspect */ int *first, /* output: first byte offset */ @@ -408,7 +406,7 @@ int xfs_btree_new_iroot(struct xfs_btree_cur *, int *, int *); int xfs_btree_insert(struct xfs_btree_cur *, int *); int xfs_btree_delete(struct xfs_btree_cur *, int *); int xfs_btree_get_rec(struct xfs_btree_cur *, union xfs_btree_rec **, int *); -int xfs_btree_change_owner(struct xfs_btree_cur *cur, __uint64_t new_owner, +int xfs_btree_change_owner(struct xfs_btree_cur *cur, uint64_t new_owner, struct list_head *buffer_list); /* @@ -434,7 +432,7 @@ static inline int xfs_btree_get_numrecs(struct xfs_btree_block *block) } static inline void xfs_btree_set_numrecs(struct xfs_btree_block *block, - __uint16_t numrecs) + uint16_t numrecs) { block->bb_numrecs = cpu_to_be16(numrecs); } @@ -506,4 +504,17 @@ int xfs_btree_visit_blocks(struct xfs_btree_cur *cur, int xfs_btree_count_blocks(struct xfs_btree_cur *cur, xfs_extlen_t *blocks); +union xfs_btree_rec *xfs_btree_rec_addr(struct xfs_btree_cur *cur, int n, + struct xfs_btree_block *block); +union xfs_btree_key *xfs_btree_key_addr(struct xfs_btree_cur *cur, int n, + struct xfs_btree_block *block); +union xfs_btree_key *xfs_btree_high_key_addr(struct xfs_btree_cur *cur, int n, + struct xfs_btree_block *block); +union xfs_btree_ptr *xfs_btree_ptr_addr(struct xfs_btree_cur *cur, int n, + struct xfs_btree_block *block); +int xfs_btree_lookup_get_block(struct xfs_btree_cur *cur, int level, + union xfs_btree_ptr *pp, struct xfs_btree_block **blkp); +struct xfs_btree_block *xfs_btree_get_block(struct xfs_btree_cur *cur, + int level, struct xfs_buf **bpp); + #endif /* __XFS_BTREE_H__ */ diff --git a/fs/xfs/libxfs/xfs_cksum.h b/fs/xfs/libxfs/xfs_cksum.h index a416c7cb23ea..8211f48b98e6 100644 --- a/fs/xfs/libxfs/xfs_cksum.h +++ b/fs/xfs/libxfs/xfs_cksum.h @@ -1,7 +1,7 @@ #ifndef _XFS_CKSUM_H #define _XFS_CKSUM_H 1 -#define XFS_CRC_SEED (~(__uint32_t)0) +#define XFS_CRC_SEED (~(uint32_t)0) /* * Calculate the intermediate checksum for a buffer that has the CRC field @@ -9,11 +9,11 @@ * cksum_offset parameter. We do not modify the buffer during verification, * hence we have to split the CRC calculation across the cksum_offset. */ -static inline __uint32_t +static inline uint32_t xfs_start_cksum_safe(char *buffer, size_t length, unsigned long cksum_offset) { - __uint32_t zero = 0; - __uint32_t crc; + uint32_t zero = 0; + uint32_t crc; /* Calculate CRC up to the checksum. */ crc = crc32c(XFS_CRC_SEED, buffer, cksum_offset); @@ -30,7 +30,7 @@ xfs_start_cksum_safe(char *buffer, size_t length, unsigned long cksum_offset) * Fast CRC method where the buffer is modified. Callers must have exclusive * access to the buffer while the calculation takes place. */ -static inline __uint32_t +static inline uint32_t xfs_start_cksum_update(char *buffer, size_t length, unsigned long cksum_offset) { /* zero the CRC field */ @@ -48,7 +48,7 @@ xfs_start_cksum_update(char *buffer, size_t length, unsigned long cksum_offset) * so that it is consistent on disk. */ static inline __le32 -xfs_end_cksum(__uint32_t crc) +xfs_end_cksum(uint32_t crc) { return ~cpu_to_le32(crc); } @@ -62,7 +62,7 @@ xfs_end_cksum(__uint32_t crc) static inline void xfs_update_cksum(char *buffer, size_t length, unsigned long cksum_offset) { - __uint32_t crc = xfs_start_cksum_update(buffer, length, cksum_offset); + uint32_t crc = xfs_start_cksum_update(buffer, length, cksum_offset); *(__le32 *)(buffer + cksum_offset) = xfs_end_cksum(crc); } @@ -73,7 +73,7 @@ xfs_update_cksum(char *buffer, size_t length, unsigned long cksum_offset) static inline int xfs_verify_cksum(char *buffer, size_t length, unsigned long cksum_offset) { - __uint32_t crc = xfs_start_cksum_safe(buffer, length, cksum_offset); + uint32_t crc = xfs_start_cksum_safe(buffer, length, cksum_offset); return *(__le32 *)(buffer + cksum_offset) == xfs_end_cksum(crc); } diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index 1bdf2888295b..6d4335815c3f 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -263,7 +263,7 @@ xfs_da3_node_read( err = xfs_da_read_buf(tp, dp, bno, mappedbno, bpp, which_fork, &xfs_da3_node_buf_ops); - if (!err && tp) { + if (!err && tp && *bpp) { struct xfs_da_blkinfo *info = (*bpp)->b_addr; int type; @@ -1282,7 +1282,7 @@ xfs_da3_fixhashpath( return; break; case XFS_DIR2_LEAFN_MAGIC: - lasthash = xfs_dir2_leafn_lasthash(dp, blk->bp, &count); + lasthash = xfs_dir2_leaf_lasthash(dp, blk->bp, &count); if (count == 0) return; break; @@ -1502,8 +1502,8 @@ xfs_da3_node_lookup_int( if (blk->magic == XFS_DIR2_LEAFN_MAGIC || blk->magic == XFS_DIR3_LEAFN_MAGIC) { blk->magic = XFS_DIR2_LEAFN_MAGIC; - blk->hashval = xfs_dir2_leafn_lasthash(args->dp, - blk->bp, NULL); + blk->hashval = xfs_dir2_leaf_lasthash(args->dp, + blk->bp, NULL); break; } @@ -1929,8 +1929,8 @@ xfs_da3_path_shift( blk->magic = XFS_DIR2_LEAFN_MAGIC; ASSERT(level == path->active-1); blk->index = 0; - blk->hashval = xfs_dir2_leafn_lasthash(args->dp, - blk->bp, NULL); + blk->hashval = xfs_dir2_leaf_lasthash(args->dp, + blk->bp, NULL); break; default: ASSERT(0); @@ -1952,7 +1952,7 @@ xfs_da3_path_shift( * This is implemented with some source-level loop unrolling. */ xfs_dahash_t -xfs_da_hashname(const __uint8_t *name, int namelen) +xfs_da_hashname(const uint8_t *name, int namelen) { xfs_dahash_t hash; diff --git a/fs/xfs/libxfs/xfs_da_btree.h b/fs/xfs/libxfs/xfs_da_btree.h index 4e29cb6a3627..ae6de17467f2 100644 --- a/fs/xfs/libxfs/xfs_da_btree.h +++ b/fs/xfs/libxfs/xfs_da_btree.h @@ -60,10 +60,10 @@ enum xfs_dacmp { */ typedef struct xfs_da_args { struct xfs_da_geometry *geo; /* da block geometry */ - const __uint8_t *name; /* string (maybe not NULL terminated) */ + const uint8_t *name; /* string (maybe not NULL terminated) */ int namelen; /* length of string (maybe no NULL) */ - __uint8_t filetype; /* filetype of inode for directories */ - __uint8_t *value; /* set of bytes (maybe contain NULLs) */ + uint8_t filetype; /* filetype of inode for directories */ + uint8_t *value; /* set of bytes (maybe contain NULLs) */ int valuelen; /* length of value */ int flags; /* argument flags (eg: ATTR_NOCREATE) */ xfs_dahash_t hashval; /* hash value of name */ @@ -207,7 +207,7 @@ int xfs_da_reada_buf(struct xfs_inode *dp, xfs_dablk_t bno, int xfs_da_shrink_inode(xfs_da_args_t *args, xfs_dablk_t dead_blkno, struct xfs_buf *dead_buf); -uint xfs_da_hashname(const __uint8_t *name_string, int name_length); +uint xfs_da_hashname(const uint8_t *name_string, int name_length); enum xfs_dacmp xfs_da_compname(struct xfs_da_args *args, const unsigned char *name, int len); diff --git a/fs/xfs/libxfs/xfs_da_format.c b/fs/xfs/libxfs/xfs_da_format.c index f1e8d4dbb600..6d77d1a8498a 100644 --- a/fs/xfs/libxfs/xfs_da_format.c +++ b/fs/xfs/libxfs/xfs_da_format.c @@ -49,7 +49,7 @@ xfs_dir3_sf_entsize( struct xfs_dir2_sf_hdr *hdr, int len) { - return xfs_dir2_sf_entsize(hdr, len) + sizeof(__uint8_t); + return xfs_dir2_sf_entsize(hdr, len) + sizeof(uint8_t); } static struct xfs_dir2_sf_entry * @@ -77,7 +77,7 @@ xfs_dir3_sf_nextentry( * not necessary. For non-filetype enable directories, the type is always * unknown and we never store the value. */ -static __uint8_t +static uint8_t xfs_dir2_sfe_get_ftype( struct xfs_dir2_sf_entry *sfep) { @@ -87,16 +87,16 @@ xfs_dir2_sfe_get_ftype( static void xfs_dir2_sfe_put_ftype( struct xfs_dir2_sf_entry *sfep, - __uint8_t ftype) + uint8_t ftype) { ASSERT(ftype < XFS_DIR3_FT_MAX); } -static __uint8_t +static uint8_t xfs_dir3_sfe_get_ftype( struct xfs_dir2_sf_entry *sfep) { - __uint8_t ftype; + uint8_t ftype; ftype = sfep->name[sfep->namelen]; if (ftype >= XFS_DIR3_FT_MAX) @@ -107,7 +107,7 @@ xfs_dir3_sfe_get_ftype( static void xfs_dir3_sfe_put_ftype( struct xfs_dir2_sf_entry *sfep, - __uint8_t ftype) + uint8_t ftype) { ASSERT(ftype < XFS_DIR3_FT_MAX); @@ -124,7 +124,7 @@ xfs_dir3_sfe_put_ftype( static xfs_ino_t xfs_dir2_sf_get_ino( struct xfs_dir2_sf_hdr *hdr, - __uint8_t *from) + uint8_t *from) { if (hdr->i8count) return get_unaligned_be64(from) & 0x00ffffffffffffffULL; @@ -135,7 +135,7 @@ xfs_dir2_sf_get_ino( static void xfs_dir2_sf_put_ino( struct xfs_dir2_sf_hdr *hdr, - __uint8_t *to, + uint8_t *to, xfs_ino_t ino) { ASSERT((ino & 0xff00000000000000ULL) == 0); @@ -225,7 +225,7 @@ xfs_dir3_sfe_put_ino( #define XFS_DIR3_DATA_ENTSIZE(n) \ round_up((offsetof(struct xfs_dir2_data_entry, name[0]) + (n) + \ - sizeof(xfs_dir2_data_off_t) + sizeof(__uint8_t)), \ + sizeof(xfs_dir2_data_off_t) + sizeof(uint8_t)), \ XFS_DIR2_DATA_ALIGN) static int @@ -242,7 +242,7 @@ xfs_dir3_data_entsize( return XFS_DIR3_DATA_ENTSIZE(n); } -static __uint8_t +static uint8_t xfs_dir2_data_get_ftype( struct xfs_dir2_data_entry *dep) { @@ -252,16 +252,16 @@ xfs_dir2_data_get_ftype( static void xfs_dir2_data_put_ftype( struct xfs_dir2_data_entry *dep, - __uint8_t ftype) + uint8_t ftype) { ASSERT(ftype < XFS_DIR3_FT_MAX); } -static __uint8_t +static uint8_t xfs_dir3_data_get_ftype( struct xfs_dir2_data_entry *dep) { - __uint8_t ftype = dep->name[dep->namelen]; + uint8_t ftype = dep->name[dep->namelen]; if (ftype >= XFS_DIR3_FT_MAX) return XFS_DIR3_FT_UNKNOWN; @@ -271,7 +271,7 @@ xfs_dir3_data_get_ftype( static void xfs_dir3_data_put_ftype( struct xfs_dir2_data_entry *dep, - __uint8_t type) + uint8_t type) { ASSERT(type < XFS_DIR3_FT_MAX); ASSERT(dep->namelen != 0); diff --git a/fs/xfs/libxfs/xfs_da_format.h b/fs/xfs/libxfs/xfs_da_format.h index 9a492a9e19bd..3771edcb301d 100644 --- a/fs/xfs/libxfs/xfs_da_format.h +++ b/fs/xfs/libxfs/xfs_da_format.h @@ -111,11 +111,11 @@ struct xfs_da3_intnode { * appropriate. */ struct xfs_da3_icnode_hdr { - __uint32_t forw; - __uint32_t back; - __uint16_t magic; - __uint16_t count; - __uint16_t level; + uint32_t forw; + uint32_t back; + uint16_t magic; + uint16_t count; + uint16_t level; }; /* @@ -187,14 +187,14 @@ struct xfs_da3_icnode_hdr { /* * Byte offset in data block and shortform entry. */ -typedef __uint16_t xfs_dir2_data_off_t; +typedef uint16_t xfs_dir2_data_off_t; #define NULLDATAOFF 0xffffU typedef uint xfs_dir2_data_aoff_t; /* argument form */ /* * Offset in data space of a data entry. */ -typedef __uint32_t xfs_dir2_dataptr_t; +typedef uint32_t xfs_dir2_dataptr_t; #define XFS_DIR2_MAX_DATAPTR ((xfs_dir2_dataptr_t)0xffffffff) #define XFS_DIR2_NULL_DATAPTR ((xfs_dir2_dataptr_t)0) @@ -206,7 +206,7 @@ typedef xfs_off_t xfs_dir2_off_t; /* * Directory block number (logical dirblk in file) */ -typedef __uint32_t xfs_dir2_db_t; +typedef uint32_t xfs_dir2_db_t; #define XFS_INO32_SIZE 4 #define XFS_INO64_SIZE 8 @@ -226,9 +226,9 @@ typedef __uint32_t xfs_dir2_db_t; * over them. */ typedef struct xfs_dir2_sf_hdr { - __uint8_t count; /* count of entries */ - __uint8_t i8count; /* count of 8-byte inode #s */ - __uint8_t parent[8]; /* parent dir inode number */ + uint8_t count; /* count of entries */ + uint8_t i8count; /* count of 8-byte inode #s */ + uint8_t parent[8]; /* parent dir inode number */ } __packed xfs_dir2_sf_hdr_t; typedef struct xfs_dir2_sf_entry { @@ -447,11 +447,11 @@ struct xfs_dir3_leaf_hdr { }; struct xfs_dir3_icleaf_hdr { - __uint32_t forw; - __uint32_t back; - __uint16_t magic; - __uint16_t count; - __uint16_t stale; + uint32_t forw; + uint32_t back; + uint16_t magic; + uint16_t count; + uint16_t stale; }; /* @@ -538,10 +538,10 @@ struct xfs_dir3_free { * xfs_dir3_free_hdr_from_disk/xfs_dir3_free_hdr_to_disk. */ struct xfs_dir3_icfree_hdr { - __uint32_t magic; - __uint32_t firstdb; - __uint32_t nvalid; - __uint32_t nused; + uint32_t magic; + uint32_t firstdb; + uint32_t nvalid; + uint32_t nused; }; @@ -632,10 +632,10 @@ typedef struct xfs_attr_shortform { __u8 padding; } hdr; struct xfs_attr_sf_entry { - __uint8_t namelen; /* actual length of name (no NULL) */ - __uint8_t valuelen; /* actual length of value (no NULL) */ - __uint8_t flags; /* flags bits (see xfs_attr_leaf.h) */ - __uint8_t nameval[1]; /* name & value bytes concatenated */ + uint8_t namelen; /* actual length of name (no NULL) */ + uint8_t valuelen; /* actual length of value (no NULL) */ + uint8_t flags; /* flags bits (see xfs_attr_leaf.h) */ + uint8_t nameval[1]; /* name & value bytes concatenated */ } list[1]; /* variable sized array */ } xfs_attr_shortform_t; @@ -725,22 +725,22 @@ struct xfs_attr3_leafblock { * incore, neutral version of the attribute leaf header */ struct xfs_attr3_icleaf_hdr { - __uint32_t forw; - __uint32_t back; - __uint16_t magic; - __uint16_t count; - __uint16_t usedbytes; + uint32_t forw; + uint32_t back; + uint16_t magic; + uint16_t count; + uint16_t usedbytes; /* * firstused is 32-bit here instead of 16-bit like the on-disk variant * to support maximum fsb size of 64k without overflow issues throughout * the attr code. Instead, the overflow condition is handled on * conversion to/from disk. */ - __uint32_t firstused; + uint32_t firstused; __u8 holes; struct { - __uint16_t base; - __uint16_t size; + uint16_t base; + uint16_t size; } freemap[XFS_ATTR_LEAF_MAPSIZE]; }; diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c index 2f389d366e93..ccf9783fd3f0 100644 --- a/fs/xfs/libxfs/xfs_dir2.c +++ b/fs/xfs/libxfs/xfs_dir2.c @@ -218,8 +218,7 @@ xfs_dir_ino_validate( agblkno != 0 && ioff < (1 << mp->m_sb.sb_inopblog) && XFS_AGINO_TO_INO(mp, agno, agino) == ino; - if (unlikely(XFS_TEST_ERROR(!ino_ok, mp, XFS_ERRTAG_DIR_INO_VALIDATE, - XFS_RANDOM_DIR_INO_VALIDATE))) { + if (unlikely(XFS_TEST_ERROR(!ino_ok, mp, XFS_ERRTAG_DIR_INO_VALIDATE))) { xfs_warn(mp, "Invalid inode number 0x%Lx", (unsigned long long) ino); XFS_ERROR_REPORT("xfs_dir_ino_validate", XFS_ERRLEVEL_LOW, mp); diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h index d6e6d9d16f6c..21c8f8bf94d5 100644 --- a/fs/xfs/libxfs/xfs_dir2.h +++ b/fs/xfs/libxfs/xfs_dir2.h @@ -47,9 +47,9 @@ struct xfs_dir_ops { struct xfs_dir2_sf_entry * (*sf_nextentry)(struct xfs_dir2_sf_hdr *hdr, struct xfs_dir2_sf_entry *sfep); - __uint8_t (*sf_get_ftype)(struct xfs_dir2_sf_entry *sfep); + uint8_t (*sf_get_ftype)(struct xfs_dir2_sf_entry *sfep); void (*sf_put_ftype)(struct xfs_dir2_sf_entry *sfep, - __uint8_t ftype); + uint8_t ftype); xfs_ino_t (*sf_get_ino)(struct xfs_dir2_sf_hdr *hdr, struct xfs_dir2_sf_entry *sfep); void (*sf_put_ino)(struct xfs_dir2_sf_hdr *hdr, @@ -60,9 +60,9 @@ struct xfs_dir_ops { xfs_ino_t ino); int (*data_entsize)(int len); - __uint8_t (*data_get_ftype)(struct xfs_dir2_data_entry *dep); + uint8_t (*data_get_ftype)(struct xfs_dir2_data_entry *dep); void (*data_put_ftype)(struct xfs_dir2_data_entry *dep, - __uint8_t ftype); + uint8_t ftype); __be16 * (*data_entry_tag_p)(struct xfs_dir2_data_entry *dep); struct xfs_dir2_data_free * (*data_bestfree_p)(struct xfs_dir2_data_hdr *hdr); diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c index aa17cb788946..43c902f7a68d 100644 --- a/fs/xfs/libxfs/xfs_dir2_block.c +++ b/fs/xfs/libxfs/xfs_dir2_block.c @@ -139,7 +139,7 @@ xfs_dir3_block_read( err = xfs_da_read_buf(tp, dp, mp->m_dir_geo->datablk, -1, bpp, XFS_DATA_FORK, &xfs_dir3_block_buf_ops); - if (!err && tp) + if (!err && tp && *bpp) xfs_trans_buf_set_type(tp, *bpp, XFS_BLFT_DIR_BLOCK_BUF); return err; } diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c index b887fb2a2bcf..27297a689d9c 100644 --- a/fs/xfs/libxfs/xfs_dir2_leaf.c +++ b/fs/xfs/libxfs/xfs_dir2_leaf.c @@ -145,7 +145,7 @@ xfs_dir3_leaf_check_int( static bool xfs_dir3_leaf_verify( struct xfs_buf *bp, - __uint16_t magic) + uint16_t magic) { struct xfs_mount *mp = bp->b_target->bt_mount; struct xfs_dir2_leaf *leaf = bp->b_addr; @@ -154,7 +154,7 @@ xfs_dir3_leaf_verify( if (xfs_sb_version_hascrc(&mp->m_sb)) { struct xfs_dir3_leaf_hdr *leaf3 = bp->b_addr; - __uint16_t magic3; + uint16_t magic3; magic3 = (magic == XFS_DIR2_LEAF1_MAGIC) ? XFS_DIR3_LEAF1_MAGIC : XFS_DIR3_LEAFN_MAGIC; @@ -178,7 +178,7 @@ xfs_dir3_leaf_verify( static void __read_verify( struct xfs_buf *bp, - __uint16_t magic) + uint16_t magic) { struct xfs_mount *mp = bp->b_target->bt_mount; @@ -195,7 +195,7 @@ __read_verify( static void __write_verify( struct xfs_buf *bp, - __uint16_t magic) + uint16_t magic) { struct xfs_mount *mp = bp->b_target->bt_mount; struct xfs_buf_log_item *bip = bp->b_fspriv; @@ -256,7 +256,7 @@ const struct xfs_buf_ops xfs_dir3_leafn_buf_ops = { .verify_write = xfs_dir3_leafn_write_verify, }; -static int +int xfs_dir3_leaf_read( struct xfs_trans *tp, struct xfs_inode *dp, @@ -268,7 +268,7 @@ xfs_dir3_leaf_read( err = xfs_da_read_buf(tp, dp, fbno, mappedbno, bpp, XFS_DATA_FORK, &xfs_dir3_leaf1_buf_ops); - if (!err && tp) + if (!err && tp && *bpp) xfs_trans_buf_set_type(tp, *bpp, XFS_BLFT_DIR_LEAF1_BUF); return err; } @@ -285,7 +285,7 @@ xfs_dir3_leafn_read( err = xfs_da_read_buf(tp, dp, fbno, mappedbno, bpp, XFS_DATA_FORK, &xfs_dir3_leafn_buf_ops); - if (!err && tp) + if (!err && tp && *bpp) xfs_trans_buf_set_type(tp, *bpp, XFS_BLFT_DIR_LEAFN_BUF); return err; } @@ -299,7 +299,7 @@ xfs_dir3_leaf_init( struct xfs_trans *tp, struct xfs_buf *bp, xfs_ino_t owner, - __uint16_t type) + uint16_t type) { struct xfs_dir2_leaf *leaf = bp->b_addr; @@ -343,7 +343,7 @@ xfs_dir3_leaf_get_buf( xfs_da_args_t *args, xfs_dir2_db_t bno, struct xfs_buf **bpp, - __uint16_t magic) + uint16_t magic) { struct xfs_inode *dp = args->dp; struct xfs_trans *tp = args->trans; diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c index bbd1238852b3..682e2bf370c7 100644 --- a/fs/xfs/libxfs/xfs_dir2_node.c +++ b/fs/xfs/libxfs/xfs_dir2_node.c @@ -528,7 +528,7 @@ xfs_dir2_free_hdr_check( * Stale entries are ok. */ xfs_dahash_t /* hash value */ -xfs_dir2_leafn_lasthash( +xfs_dir2_leaf_lasthash( struct xfs_inode *dp, struct xfs_buf *bp, /* leaf buffer */ int *count) /* count of entries in leaf */ @@ -540,7 +540,9 @@ xfs_dir2_leafn_lasthash( dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); ASSERT(leafhdr.magic == XFS_DIR2_LEAFN_MAGIC || - leafhdr.magic == XFS_DIR3_LEAFN_MAGIC); + leafhdr.magic == XFS_DIR3_LEAFN_MAGIC || + leafhdr.magic == XFS_DIR2_LEAF1_MAGIC || + leafhdr.magic == XFS_DIR3_LEAF1_MAGIC); if (count) *count = leafhdr.count; @@ -1405,8 +1407,8 @@ xfs_dir2_leafn_split( /* * Update last hashval in each block since we added the name. */ - oldblk->hashval = xfs_dir2_leafn_lasthash(dp, oldblk->bp, NULL); - newblk->hashval = xfs_dir2_leafn_lasthash(dp, newblk->bp, NULL); + oldblk->hashval = xfs_dir2_leaf_lasthash(dp, oldblk->bp, NULL); + newblk->hashval = xfs_dir2_leaf_lasthash(dp, newblk->bp, NULL); xfs_dir3_leaf_check(dp, oldblk->bp); xfs_dir3_leaf_check(dp, newblk->bp); return error; diff --git a/fs/xfs/libxfs/xfs_dir2_priv.h b/fs/xfs/libxfs/xfs_dir2_priv.h index 39f8604f764e..4badd26c47e6 100644 --- a/fs/xfs/libxfs/xfs_dir2_priv.h +++ b/fs/xfs/libxfs/xfs_dir2_priv.h @@ -58,6 +58,8 @@ extern int xfs_dir3_data_init(struct xfs_da_args *args, xfs_dir2_db_t blkno, struct xfs_buf **bpp); /* xfs_dir2_leaf.c */ +extern int xfs_dir3_leaf_read(struct xfs_trans *tp, struct xfs_inode *dp, + xfs_dablk_t fbno, xfs_daddr_t mappedbno, struct xfs_buf **bpp); extern int xfs_dir3_leafn_read(struct xfs_trans *tp, struct xfs_inode *dp, xfs_dablk_t fbno, xfs_daddr_t mappedbno, struct xfs_buf **bpp); extern int xfs_dir2_block_to_leaf(struct xfs_da_args *args, @@ -69,7 +71,7 @@ extern void xfs_dir3_leaf_compact_x1(struct xfs_dir3_icleaf_hdr *leafhdr, struct xfs_dir2_leaf_entry *ents, int *indexp, int *lowstalep, int *highstalep, int *lowlogp, int *highlogp); extern int xfs_dir3_leaf_get_buf(struct xfs_da_args *args, xfs_dir2_db_t bno, - struct xfs_buf **bpp, __uint16_t magic); + struct xfs_buf **bpp, uint16_t magic); extern void xfs_dir3_leaf_log_ents(struct xfs_da_args *args, struct xfs_buf *bp, int first, int last); extern void xfs_dir3_leaf_log_header(struct xfs_da_args *args, @@ -93,7 +95,7 @@ extern bool xfs_dir3_leaf_check_int(struct xfs_mount *mp, struct xfs_inode *dp, /* xfs_dir2_node.c */ extern int xfs_dir2_leaf_to_node(struct xfs_da_args *args, struct xfs_buf *lbp); -extern xfs_dahash_t xfs_dir2_leafn_lasthash(struct xfs_inode *dp, +extern xfs_dahash_t xfs_dir2_leaf_lasthash(struct xfs_inode *dp, struct xfs_buf *bp, int *count); extern int xfs_dir2_leafn_lookup_int(struct xfs_buf *bp, struct xfs_da_args *args, int *indexp, @@ -128,7 +130,7 @@ extern int xfs_dir2_sf_replace(struct xfs_da_args *args); extern int xfs_dir2_sf_verify(struct xfs_inode *ip); /* xfs_dir2_readdir.c */ -extern int xfs_readdir(struct xfs_inode *dp, struct dir_context *ctx, - size_t bufsize); +extern int xfs_readdir(struct xfs_trans *tp, struct xfs_inode *dp, + struct dir_context *ctx, size_t bufsize); #endif /* __XFS_DIR2_PRIV_H__ */ diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c index e84af093b2ab..be8b9755f66a 100644 --- a/fs/xfs/libxfs/xfs_dir2_sf.c +++ b/fs/xfs/libxfs/xfs_dir2_sf.c @@ -647,7 +647,7 @@ xfs_dir2_sf_verify( int offset; int size; int error; - __uint8_t filetype; + uint8_t filetype; ASSERT(ip->i_d.di_format == XFS_DINODE_FMT_LOCAL); /* diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index a1dccd8d96bc..23229f0c5b15 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -103,8 +103,8 @@ struct xfs_ifork; * Must be padded to 64 bit alignment. */ typedef struct xfs_sb { - __uint32_t sb_magicnum; /* magic number == XFS_SB_MAGIC */ - __uint32_t sb_blocksize; /* logical block size, bytes */ + uint32_t sb_magicnum; /* magic number == XFS_SB_MAGIC */ + uint32_t sb_blocksize; /* logical block size, bytes */ xfs_rfsblock_t sb_dblocks; /* number of data blocks */ xfs_rfsblock_t sb_rblocks; /* number of realtime blocks */ xfs_rtblock_t sb_rextents; /* number of realtime extents */ @@ -118,45 +118,45 @@ typedef struct xfs_sb { xfs_agnumber_t sb_agcount; /* number of allocation groups */ xfs_extlen_t sb_rbmblocks; /* number of rt bitmap blocks */ xfs_extlen_t sb_logblocks; /* number of log blocks */ - __uint16_t sb_versionnum; /* header version == XFS_SB_VERSION */ - __uint16_t sb_sectsize; /* volume sector size, bytes */ - __uint16_t sb_inodesize; /* inode size, bytes */ - __uint16_t sb_inopblock; /* inodes per block */ + uint16_t sb_versionnum; /* header version == XFS_SB_VERSION */ + uint16_t sb_sectsize; /* volume sector size, bytes */ + uint16_t sb_inodesize; /* inode size, bytes */ + uint16_t sb_inopblock; /* inodes per block */ char sb_fname[12]; /* file system name */ - __uint8_t sb_blocklog; /* log2 of sb_blocksize */ - __uint8_t sb_sectlog; /* log2 of sb_sectsize */ - __uint8_t sb_inodelog; /* log2 of sb_inodesize */ - __uint8_t sb_inopblog; /* log2 of sb_inopblock */ - __uint8_t sb_agblklog; /* log2 of sb_agblocks (rounded up) */ - __uint8_t sb_rextslog; /* log2 of sb_rextents */ - __uint8_t sb_inprogress; /* mkfs is in progress, don't mount */ - __uint8_t sb_imax_pct; /* max % of fs for inode space */ + uint8_t sb_blocklog; /* log2 of sb_blocksize */ + uint8_t sb_sectlog; /* log2 of sb_sectsize */ + uint8_t sb_inodelog; /* log2 of sb_inodesize */ + uint8_t sb_inopblog; /* log2 of sb_inopblock */ + uint8_t sb_agblklog; /* log2 of sb_agblocks (rounded up) */ + uint8_t sb_rextslog; /* log2 of sb_rextents */ + uint8_t sb_inprogress; /* mkfs is in progress, don't mount */ + uint8_t sb_imax_pct; /* max % of fs for inode space */ /* statistics */ /* * These fields must remain contiguous. If you really * want to change their layout, make sure you fix the * code in xfs_trans_apply_sb_deltas(). */ - __uint64_t sb_icount; /* allocated inodes */ - __uint64_t sb_ifree; /* free inodes */ - __uint64_t sb_fdblocks; /* free data blocks */ - __uint64_t sb_frextents; /* free realtime extents */ + uint64_t sb_icount; /* allocated inodes */ + uint64_t sb_ifree; /* free inodes */ + uint64_t sb_fdblocks; /* free data blocks */ + uint64_t sb_frextents; /* free realtime extents */ /* * End contiguous fields. */ xfs_ino_t sb_uquotino; /* user quota inode */ xfs_ino_t sb_gquotino; /* group quota inode */ - __uint16_t sb_qflags; /* quota flags */ - __uint8_t sb_flags; /* misc. flags */ - __uint8_t sb_shared_vn; /* shared version number */ + uint16_t sb_qflags; /* quota flags */ + uint8_t sb_flags; /* misc. flags */ + uint8_t sb_shared_vn; /* shared version number */ xfs_extlen_t sb_inoalignmt; /* inode chunk alignment, fsblocks */ - __uint32_t sb_unit; /* stripe or raid unit */ - __uint32_t sb_width; /* stripe or raid width */ - __uint8_t sb_dirblklog; /* log2 of dir block size (fsbs) */ - __uint8_t sb_logsectlog; /* log2 of the log sector size */ - __uint16_t sb_logsectsize; /* sector size for the log, bytes */ - __uint32_t sb_logsunit; /* stripe unit size for the log */ - __uint32_t sb_features2; /* additional feature bits */ + uint32_t sb_unit; /* stripe or raid unit */ + uint32_t sb_width; /* stripe or raid width */ + uint8_t sb_dirblklog; /* log2 of dir block size (fsbs) */ + uint8_t sb_logsectlog; /* log2 of the log sector size */ + uint16_t sb_logsectsize; /* sector size for the log, bytes */ + uint32_t sb_logsunit; /* stripe unit size for the log */ + uint32_t sb_features2; /* additional feature bits */ /* * bad features2 field as a result of failing to pad the sb structure to @@ -167,17 +167,17 @@ typedef struct xfs_sb { * the value in sb_features2 when formatting the incore superblock to * the disk buffer. */ - __uint32_t sb_bad_features2; + uint32_t sb_bad_features2; /* version 5 superblock fields start here */ /* feature masks */ - __uint32_t sb_features_compat; - __uint32_t sb_features_ro_compat; - __uint32_t sb_features_incompat; - __uint32_t sb_features_log_incompat; + uint32_t sb_features_compat; + uint32_t sb_features_ro_compat; + uint32_t sb_features_incompat; + uint32_t sb_features_log_incompat; - __uint32_t sb_crc; /* superblock crc */ + uint32_t sb_crc; /* superblock crc */ xfs_extlen_t sb_spino_align; /* sparse inode chunk alignment */ xfs_ino_t sb_pquotino; /* project quota inode */ @@ -449,7 +449,7 @@ static inline void xfs_sb_version_addprojid32bit(struct xfs_sb *sbp) static inline bool xfs_sb_has_compat_feature( struct xfs_sb *sbp, - __uint32_t feature) + uint32_t feature) { return (sbp->sb_features_compat & feature) != 0; } @@ -465,7 +465,7 @@ xfs_sb_has_compat_feature( static inline bool xfs_sb_has_ro_compat_feature( struct xfs_sb *sbp, - __uint32_t feature) + uint32_t feature) { return (sbp->sb_features_ro_compat & feature) != 0; } @@ -482,7 +482,7 @@ xfs_sb_has_ro_compat_feature( static inline bool xfs_sb_has_incompat_feature( struct xfs_sb *sbp, - __uint32_t feature) + uint32_t feature) { return (sbp->sb_features_incompat & feature) != 0; } @@ -492,7 +492,7 @@ xfs_sb_has_incompat_feature( static inline bool xfs_sb_has_incompat_log_feature( struct xfs_sb *sbp, - __uint32_t feature) + uint32_t feature) { return (sbp->sb_features_log_incompat & feature) != 0; } @@ -594,8 +594,8 @@ xfs_is_quota_inode(struct xfs_sb *sbp, xfs_ino_t ino) */ #define XFS_FSB_TO_B(mp,fsbno) ((xfs_fsize_t)(fsbno) << (mp)->m_sb.sb_blocklog) #define XFS_B_TO_FSB(mp,b) \ - ((((__uint64_t)(b)) + (mp)->m_blockmask) >> (mp)->m_sb.sb_blocklog) -#define XFS_B_TO_FSBT(mp,b) (((__uint64_t)(b)) >> (mp)->m_sb.sb_blocklog) + ((((uint64_t)(b)) + (mp)->m_blockmask) >> (mp)->m_sb.sb_blocklog) +#define XFS_B_TO_FSBT(mp,b) (((uint64_t)(b)) >> (mp)->m_sb.sb_blocklog) #define XFS_B_FSB_OFFSET(mp,b) ((b) & (mp)->m_blockmask) /* @@ -1072,7 +1072,7 @@ static inline void xfs_dinode_put_rdev(struct xfs_dinode *dip, xfs_dev_t rdev) * next agno_log bits - ag number * high agno_log-agblklog-inopblog bits - 0 */ -#define XFS_INO_MASK(k) (__uint32_t)((1ULL << (k)) - 1) +#define XFS_INO_MASK(k) (uint32_t)((1ULL << (k)) - 1) #define XFS_INO_OFFSET_BITS(mp) (mp)->m_sb.sb_inopblog #define XFS_INO_AGBNO_BITS(mp) (mp)->m_sb.sb_agblklog #define XFS_INO_AGINO_BITS(mp) (mp)->m_agino_log @@ -1211,6 +1211,7 @@ struct xfs_dsymlink_hdr { #define XFS_SYMLINK_CRC_OFF offsetof(struct xfs_dsymlink_hdr, sl_crc) +#define XFS_SYMLINK_MAXLEN 1024 /* * The maximum pathlen is 1024 bytes. Since the minimum file system * blocksize is 512 bytes, we can get a max of 3 extents back from @@ -1269,16 +1270,16 @@ typedef __be32 xfs_alloc_ptr_t; #define XFS_FIBT_MAGIC 0x46494254 /* 'FIBT' */ #define XFS_FIBT_CRC_MAGIC 0x46494233 /* 'FIB3' */ -typedef __uint64_t xfs_inofree_t; +typedef uint64_t xfs_inofree_t; #define XFS_INODES_PER_CHUNK (NBBY * sizeof(xfs_inofree_t)) #define XFS_INODES_PER_CHUNK_LOG (XFS_NBBYLOG + 3) #define XFS_INOBT_ALL_FREE ((xfs_inofree_t)-1) #define XFS_INOBT_MASK(i) ((xfs_inofree_t)1 << (i)) #define XFS_INOBT_HOLEMASK_FULL 0 /* holemask for full chunk */ -#define XFS_INOBT_HOLEMASK_BITS (NBBY * sizeof(__uint16_t)) +#define XFS_INOBT_HOLEMASK_BITS (NBBY * sizeof(uint16_t)) #define XFS_INODES_PER_HOLEMASK_BIT \ - (XFS_INODES_PER_CHUNK / (NBBY * sizeof(__uint16_t))) + (XFS_INODES_PER_CHUNK / (NBBY * sizeof(uint16_t))) static inline xfs_inofree_t xfs_inobt_maskn(int i, int n) { @@ -1312,9 +1313,9 @@ typedef struct xfs_inobt_rec { typedef struct xfs_inobt_rec_incore { xfs_agino_t ir_startino; /* starting inode number */ - __uint16_t ir_holemask; /* hole mask for sparse chunks */ - __uint8_t ir_count; /* total inode count */ - __uint8_t ir_freecount; /* count of free inodes (set bits) */ + uint16_t ir_holemask; /* hole mask for sparse chunks */ + uint8_t ir_count; /* total inode count */ + uint8_t ir_freecount; /* count of free inodes (set bits) */ xfs_inofree_t ir_free; /* free inode mask */ } xfs_inobt_rec_incore_t; @@ -1397,15 +1398,15 @@ struct xfs_rmap_rec { * rm_offset:54-60 aren't used and should be zero * rm_offset:0-53 is the block offset within the inode */ -#define XFS_RMAP_OFF_ATTR_FORK ((__uint64_t)1ULL << 63) -#define XFS_RMAP_OFF_BMBT_BLOCK ((__uint64_t)1ULL << 62) -#define XFS_RMAP_OFF_UNWRITTEN ((__uint64_t)1ULL << 61) +#define XFS_RMAP_OFF_ATTR_FORK ((uint64_t)1ULL << 63) +#define XFS_RMAP_OFF_BMBT_BLOCK ((uint64_t)1ULL << 62) +#define XFS_RMAP_OFF_UNWRITTEN ((uint64_t)1ULL << 61) -#define XFS_RMAP_LEN_MAX ((__uint32_t)~0U) +#define XFS_RMAP_LEN_MAX ((uint32_t)~0U) #define XFS_RMAP_OFF_FLAGS (XFS_RMAP_OFF_ATTR_FORK | \ XFS_RMAP_OFF_BMBT_BLOCK | \ XFS_RMAP_OFF_UNWRITTEN) -#define XFS_RMAP_OFF_MASK ((__uint64_t)0x3FFFFFFFFFFFFFULL) +#define XFS_RMAP_OFF_MASK ((uint64_t)0x3FFFFFFFFFFFFFULL) #define XFS_RMAP_OFF(off) ((off) & XFS_RMAP_OFF_MASK) @@ -1431,8 +1432,8 @@ struct xfs_rmap_rec { struct xfs_rmap_irec { xfs_agblock_t rm_startblock; /* extent start block */ xfs_extlen_t rm_blockcount; /* extent length */ - __uint64_t rm_owner; /* extent owner */ - __uint64_t rm_offset; /* offset within the owner */ + uint64_t rm_owner; /* extent owner */ + uint64_t rm_offset; /* offset within the owner */ unsigned int rm_flags; /* state flags */ }; @@ -1544,11 +1545,11 @@ typedef struct xfs_bmbt_rec { __be64 l0, l1; } xfs_bmbt_rec_t; -typedef __uint64_t xfs_bmbt_rec_base_t; /* use this for casts */ +typedef uint64_t xfs_bmbt_rec_base_t; /* use this for casts */ typedef xfs_bmbt_rec_t xfs_bmdr_rec_t; typedef struct xfs_bmbt_rec_host { - __uint64_t l0, l1; + uint64_t l0, l1; } xfs_bmbt_rec_host_t; /* diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h index 095bdf049a3f..8c61f21535d4 100644 --- a/fs/xfs/libxfs/xfs_fs.h +++ b/fs/xfs/libxfs/xfs_fs.h @@ -302,10 +302,10 @@ typedef struct xfs_bstat { * and using two 16bit values to hold new 32bit projid was choosen * to retain compatibility with "old" filesystems). */ -static inline __uint32_t +static inline uint32_t bstat_get_projid(struct xfs_bstat *bs) { - return (__uint32_t)bs->bs_projid_hi << 16 | bs->bs_projid_lo; + return (uint32_t)bs->bs_projid_hi << 16 | bs->bs_projid_lo; } /* @@ -446,19 +446,15 @@ typedef struct xfs_handle { } xfs_handle_t; #define ha_fsid ha_u._ha_fsid -#define XFS_HSIZE(handle) (((char *) &(handle).ha_fid.fid_pad \ - - (char *) &(handle)) \ - + (handle).ha_fid.fid_len) - /* * Structure passed to XFS_IOC_SWAPEXT */ typedef struct xfs_swapext { - __int64_t sx_version; /* version */ + int64_t sx_version; /* version */ #define XFS_SX_VERSION 0 - __int64_t sx_fdtarget; /* fd of target file */ - __int64_t sx_fdtmp; /* fd of tmp file */ + int64_t sx_fdtarget; /* fd of target file */ + int64_t sx_fdtmp; /* fd of tmp file */ xfs_off_t sx_offset; /* offset into file */ xfs_off_t sx_length; /* leng from offset */ char sx_pad[16]; /* pad space, unused */ @@ -546,7 +542,7 @@ typedef struct xfs_swapext #define XFS_IOC_ATTRLIST_BY_HANDLE _IOW ('X', 122, struct xfs_fsop_attrlist_handlereq) #define XFS_IOC_ATTRMULTI_BY_HANDLE _IOW ('X', 123, struct xfs_fsop_attrmulti_handlereq) #define XFS_IOC_FSGEOMETRY _IOR ('X', 124, struct xfs_fsop_geom) -#define XFS_IOC_GOINGDOWN _IOR ('X', 125, __uint32_t) +#define XFS_IOC_GOINGDOWN _IOR ('X', 125, uint32_t) /* XFS_IOC_GETFSUUID ---------- deprecated 140 */ diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index d41ade5d293e..ffd5a15d1bb6 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -46,7 +46,7 @@ /* * Allocation group level functions. */ -static inline int +int xfs_ialloc_cluster_alignment( struct xfs_mount *mp) { @@ -98,24 +98,15 @@ xfs_inobt_update( return xfs_btree_update(cur, &rec); } -/* - * Get the data from the pointed-to record. - */ -int /* error */ -xfs_inobt_get_rec( - struct xfs_btree_cur *cur, /* btree cursor */ - xfs_inobt_rec_incore_t *irec, /* btree record */ - int *stat) /* output: success/failure */ +/* Convert on-disk btree record to incore inobt record. */ +void +xfs_inobt_btrec_to_irec( + struct xfs_mount *mp, + union xfs_btree_rec *rec, + struct xfs_inobt_rec_incore *irec) { - union xfs_btree_rec *rec; - int error; - - error = xfs_btree_get_rec(cur, &rec, stat); - if (error || *stat == 0) - return error; - irec->ir_startino = be32_to_cpu(rec->inobt.ir_startino); - if (xfs_sb_version_hassparseinodes(&cur->bc_mp->m_sb)) { + if (xfs_sb_version_hassparseinodes(&mp->m_sb)) { irec->ir_holemask = be16_to_cpu(rec->inobt.ir_u.sp.ir_holemask); irec->ir_count = rec->inobt.ir_u.sp.ir_count; irec->ir_freecount = rec->inobt.ir_u.sp.ir_freecount; @@ -130,6 +121,25 @@ xfs_inobt_get_rec( be32_to_cpu(rec->inobt.ir_u.f.ir_freecount); } irec->ir_free = be64_to_cpu(rec->inobt.ir_free); +} + +/* + * Get the data from the pointed-to record. + */ +int +xfs_inobt_get_rec( + struct xfs_btree_cur *cur, + struct xfs_inobt_rec_incore *irec, + int *stat) +{ + union xfs_btree_rec *rec; + int error; + + error = xfs_btree_get_rec(cur, &rec, stat); + if (error || *stat == 0) + return error; + + xfs_inobt_btrec_to_irec(cur->bc_mp, rec, irec); return 0; } @@ -140,9 +150,9 @@ xfs_inobt_get_rec( STATIC int xfs_inobt_insert_rec( struct xfs_btree_cur *cur, - __uint16_t holemask, - __uint8_t count, - __int32_t freecount, + uint16_t holemask, + uint8_t count, + int32_t freecount, xfs_inofree_t free, int *stat) { @@ -2542,8 +2552,7 @@ xfs_agi_read_verify( !xfs_buf_verify_cksum(bp, XFS_AGI_CRC_OFF)) xfs_buf_ioerror(bp, -EFSBADCRC); else if (XFS_TEST_ERROR(!xfs_agi_verify(bp), mp, - XFS_ERRTAG_IALLOC_READ_AGI, - XFS_RANDOM_IALLOC_READ_AGI)) + XFS_ERRTAG_IALLOC_READ_AGI)) xfs_buf_ioerror(bp, -EFSCORRUPTED); if (bp->b_error) diff --git a/fs/xfs/libxfs/xfs_ialloc.h b/fs/xfs/libxfs/xfs_ialloc.h index 0bb89669fc07..b32cfb5aeb5b 100644 --- a/fs/xfs/libxfs/xfs_ialloc.h +++ b/fs/xfs/libxfs/xfs_ialloc.h @@ -168,5 +168,10 @@ int xfs_ialloc_inode_init(struct xfs_mount *mp, struct xfs_trans *tp, int xfs_read_agi(struct xfs_mount *mp, struct xfs_trans *tp, xfs_agnumber_t agno, struct xfs_buf **bpp); +union xfs_btree_rec; +void xfs_inobt_btrec_to_irec(struct xfs_mount *mp, union xfs_btree_rec *rec, + struct xfs_inobt_rec_incore *irec); + +int xfs_ialloc_cluster_alignment(struct xfs_mount *mp); #endif /* __XFS_IALLOC_H__ */ diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c index 7c471881c9a6..317caba9faa6 100644 --- a/fs/xfs/libxfs/xfs_ialloc_btree.c +++ b/fs/xfs/libxfs/xfs_ialloc_btree.c @@ -175,6 +175,18 @@ xfs_inobt_init_key_from_rec( } STATIC void +xfs_inobt_init_high_key_from_rec( + union xfs_btree_key *key, + union xfs_btree_rec *rec) +{ + __u32 x; + + x = be32_to_cpu(rec->inobt.ir_startino); + x += XFS_INODES_PER_CHUNK - 1; + key->inobt.ir_startino = cpu_to_be32(x); +} + +STATIC void xfs_inobt_init_rec_from_cur( struct xfs_btree_cur *cur, union xfs_btree_rec *rec) @@ -219,15 +231,25 @@ xfs_finobt_init_ptr_from_cur( ptr->s = agi->agi_free_root; } -STATIC __int64_t +STATIC int64_t xfs_inobt_key_diff( struct xfs_btree_cur *cur, union xfs_btree_key *key) { - return (__int64_t)be32_to_cpu(key->inobt.ir_startino) - + return (int64_t)be32_to_cpu(key->inobt.ir_startino) - cur->bc_rec.i.ir_startino; } +STATIC int64_t +xfs_inobt_diff_two_keys( + struct xfs_btree_cur *cur, + union xfs_btree_key *k1, + union xfs_btree_key *k2) +{ + return (int64_t)be32_to_cpu(k1->inobt.ir_startino) - + be32_to_cpu(k2->inobt.ir_startino); +} + static int xfs_inobt_verify( struct xfs_buf *bp) @@ -302,7 +324,6 @@ const struct xfs_buf_ops xfs_inobt_buf_ops = { .verify_write = xfs_inobt_write_verify, }; -#if defined(DEBUG) || defined(XFS_WARN) STATIC int xfs_inobt_keys_inorder( struct xfs_btree_cur *cur, @@ -322,7 +343,6 @@ xfs_inobt_recs_inorder( return be32_to_cpu(r1->inobt.ir_startino) + XFS_INODES_PER_CHUNK <= be32_to_cpu(r2->inobt.ir_startino); } -#endif /* DEBUG */ static const struct xfs_btree_ops xfs_inobt_ops = { .rec_len = sizeof(xfs_inobt_rec_t), @@ -335,14 +355,14 @@ static const struct xfs_btree_ops xfs_inobt_ops = { .get_minrecs = xfs_inobt_get_minrecs, .get_maxrecs = xfs_inobt_get_maxrecs, .init_key_from_rec = xfs_inobt_init_key_from_rec, + .init_high_key_from_rec = xfs_inobt_init_high_key_from_rec, .init_rec_from_cur = xfs_inobt_init_rec_from_cur, .init_ptr_from_cur = xfs_inobt_init_ptr_from_cur, .key_diff = xfs_inobt_key_diff, .buf_ops = &xfs_inobt_buf_ops, -#if defined(DEBUG) || defined(XFS_WARN) + .diff_two_keys = xfs_inobt_diff_two_keys, .keys_inorder = xfs_inobt_keys_inorder, .recs_inorder = xfs_inobt_recs_inorder, -#endif }; static const struct xfs_btree_ops xfs_finobt_ops = { @@ -356,14 +376,14 @@ static const struct xfs_btree_ops xfs_finobt_ops = { .get_minrecs = xfs_inobt_get_minrecs, .get_maxrecs = xfs_inobt_get_maxrecs, .init_key_from_rec = xfs_inobt_init_key_from_rec, + .init_high_key_from_rec = xfs_inobt_init_high_key_from_rec, .init_rec_from_cur = xfs_inobt_init_rec_from_cur, .init_ptr_from_cur = xfs_finobt_init_ptr_from_cur, .key_diff = xfs_inobt_key_diff, .buf_ops = &xfs_inobt_buf_ops, -#if defined(DEBUG) || defined(XFS_WARN) + .diff_two_keys = xfs_inobt_diff_two_keys, .keys_inorder = xfs_inobt_keys_inorder, .recs_inorder = xfs_inobt_recs_inorder, -#endif }; /* diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c index 09c3d1aecef2..378f8fbc91a7 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.c +++ b/fs/xfs/libxfs/xfs_inode_buf.c @@ -105,8 +105,7 @@ xfs_inode_buf_verify( di_ok = dip->di_magic == cpu_to_be16(XFS_DINODE_MAGIC) && xfs_dinode_good_version(mp, dip->di_version); if (unlikely(XFS_TEST_ERROR(!di_ok, mp, - XFS_ERRTAG_ITOBP_INOTOBP, - XFS_RANDOM_ITOBP_INOTOBP))) { + XFS_ERRTAG_ITOBP_INOTOBP))) { if (readahead) { bp->b_flags &= ~XBF_DONE; xfs_buf_ioerror(bp, -EIO); @@ -381,7 +380,7 @@ xfs_log_dinode_to_disk( } } -static bool +bool xfs_dinode_verify( struct xfs_mount *mp, xfs_ino_t ino, @@ -444,7 +443,7 @@ xfs_dinode_calc_crc( struct xfs_mount *mp, struct xfs_dinode *dip) { - __uint32_t crc; + uint32_t crc; if (dip->di_version < 3) return; diff --git a/fs/xfs/libxfs/xfs_inode_buf.h b/fs/xfs/libxfs/xfs_inode_buf.h index 6848a0afbce7..a9c97a356c30 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.h +++ b/fs/xfs/libxfs/xfs_inode_buf.h @@ -28,26 +28,26 @@ struct xfs_dinode; * format specific structures at the appropriate time. */ struct xfs_icdinode { - __int8_t di_version; /* inode version */ - __int8_t di_format; /* format of di_c data */ - __uint16_t di_flushiter; /* incremented on flush */ - __uint32_t di_uid; /* owner's user id */ - __uint32_t di_gid; /* owner's group id */ - __uint16_t di_projid_lo; /* lower part of owner's project id */ - __uint16_t di_projid_hi; /* higher part of owner's project id */ + int8_t di_version; /* inode version */ + int8_t di_format; /* format of di_c data */ + uint16_t di_flushiter; /* incremented on flush */ + uint32_t di_uid; /* owner's user id */ + uint32_t di_gid; /* owner's group id */ + uint16_t di_projid_lo; /* lower part of owner's project id */ + uint16_t di_projid_hi; /* higher part of owner's project id */ xfs_fsize_t di_size; /* number of bytes in file */ xfs_rfsblock_t di_nblocks; /* # of direct & btree blocks used */ xfs_extlen_t di_extsize; /* basic/minimum extent size for file */ xfs_extnum_t di_nextents; /* number of extents in data fork */ xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/ - __uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */ - __int8_t di_aformat; /* format of attr fork's data */ - __uint32_t di_dmevmask; /* DMIG event mask */ - __uint16_t di_dmstate; /* DMIG state info */ - __uint16_t di_flags; /* random flags, XFS_DIFLAG_... */ + uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */ + int8_t di_aformat; /* format of attr fork's data */ + uint32_t di_dmevmask; /* DMIG event mask */ + uint16_t di_dmstate; /* DMIG state info */ + uint16_t di_flags; /* random flags, XFS_DIFLAG_... */ - __uint64_t di_flags2; /* more random flags */ - __uint32_t di_cowextsize; /* basic cow extent size for file */ + uint64_t di_flags2; /* more random flags */ + uint32_t di_cowextsize; /* basic cow extent size for file */ xfs_ictimestamp_t di_crtime; /* time created */ }; @@ -82,4 +82,7 @@ void xfs_inobp_check(struct xfs_mount *, struct xfs_buf *); #define xfs_inobp_check(mp, bp) #endif /* DEBUG */ +bool xfs_dinode_verify(struct xfs_mount *mp, xfs_ino_t ino, + struct xfs_dinode *dip); + #endif /* __XFS_INODE_BUF_H__ */ diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h index 7ae571f8e34a..8372e9bcd7b6 100644 --- a/fs/xfs/libxfs/xfs_log_format.h +++ b/fs/xfs/libxfs/xfs_log_format.h @@ -31,7 +31,7 @@ struct xfs_trans_res; * through all the log items definitions and everything they encode into the * log. */ -typedef __uint32_t xlog_tid_t; +typedef uint32_t xlog_tid_t; #define XLOG_MIN_ICLOGS 2 #define XLOG_MAX_ICLOGS 8 @@ -211,7 +211,7 @@ typedef struct xfs_log_iovec { typedef struct xfs_trans_header { uint th_magic; /* magic number */ uint th_type; /* transaction type */ - __int32_t th_tid; /* transaction id (unused) */ + int32_t th_tid; /* transaction id (unused) */ uint th_num_items; /* num items logged by trans */ } xfs_trans_header_t; @@ -265,52 +265,52 @@ typedef struct xfs_trans_header { * must be added on to the end. */ typedef struct xfs_inode_log_format { - __uint16_t ilf_type; /* inode log item type */ - __uint16_t ilf_size; /* size of this item */ - __uint32_t ilf_fields; /* flags for fields logged */ - __uint16_t ilf_asize; /* size of attr d/ext/root */ - __uint16_t ilf_dsize; /* size of data/ext/root */ - __uint64_t ilf_ino; /* inode number */ + uint16_t ilf_type; /* inode log item type */ + uint16_t ilf_size; /* size of this item */ + uint32_t ilf_fields; /* flags for fields logged */ + uint16_t ilf_asize; /* size of attr d/ext/root */ + uint16_t ilf_dsize; /* size of data/ext/root */ + uint64_t ilf_ino; /* inode number */ union { - __uint32_t ilfu_rdev; /* rdev value for dev inode*/ + uint32_t ilfu_rdev; /* rdev value for dev inode*/ uuid_t ilfu_uuid; /* mount point value */ } ilf_u; - __int64_t ilf_blkno; /* blkno of inode buffer */ - __int32_t ilf_len; /* len of inode buffer */ - __int32_t ilf_boffset; /* off of inode in buffer */ + int64_t ilf_blkno; /* blkno of inode buffer */ + int32_t ilf_len; /* len of inode buffer */ + int32_t ilf_boffset; /* off of inode in buffer */ } xfs_inode_log_format_t; typedef struct xfs_inode_log_format_32 { - __uint16_t ilf_type; /* inode log item type */ - __uint16_t ilf_size; /* size of this item */ - __uint32_t ilf_fields; /* flags for fields logged */ - __uint16_t ilf_asize; /* size of attr d/ext/root */ - __uint16_t ilf_dsize; /* size of data/ext/root */ - __uint64_t ilf_ino; /* inode number */ + uint16_t ilf_type; /* inode log item type */ + uint16_t ilf_size; /* size of this item */ + uint32_t ilf_fields; /* flags for fields logged */ + uint16_t ilf_asize; /* size of attr d/ext/root */ + uint16_t ilf_dsize; /* size of data/ext/root */ + uint64_t ilf_ino; /* inode number */ union { - __uint32_t ilfu_rdev; /* rdev value for dev inode*/ + uint32_t ilfu_rdev; /* rdev value for dev inode*/ uuid_t ilfu_uuid; /* mount point value */ } ilf_u; - __int64_t ilf_blkno; /* blkno of inode buffer */ - __int32_t ilf_len; /* len of inode buffer */ - __int32_t ilf_boffset; /* off of inode in buffer */ + int64_t ilf_blkno; /* blkno of inode buffer */ + int32_t ilf_len; /* len of inode buffer */ + int32_t ilf_boffset; /* off of inode in buffer */ } __attribute__((packed)) xfs_inode_log_format_32_t; typedef struct xfs_inode_log_format_64 { - __uint16_t ilf_type; /* inode log item type */ - __uint16_t ilf_size; /* size of this item */ - __uint32_t ilf_fields; /* flags for fields logged */ - __uint16_t ilf_asize; /* size of attr d/ext/root */ - __uint16_t ilf_dsize; /* size of data/ext/root */ - __uint32_t ilf_pad; /* pad for 64 bit boundary */ - __uint64_t ilf_ino; /* inode number */ + uint16_t ilf_type; /* inode log item type */ + uint16_t ilf_size; /* size of this item */ + uint32_t ilf_fields; /* flags for fields logged */ + uint16_t ilf_asize; /* size of attr d/ext/root */ + uint16_t ilf_dsize; /* size of data/ext/root */ + uint32_t ilf_pad; /* pad for 64 bit boundary */ + uint64_t ilf_ino; /* inode number */ union { - __uint32_t ilfu_rdev; /* rdev value for dev inode*/ + uint32_t ilfu_rdev; /* rdev value for dev inode*/ uuid_t ilfu_uuid; /* mount point value */ } ilf_u; - __int64_t ilf_blkno; /* blkno of inode buffer */ - __int32_t ilf_len; /* len of inode buffer */ - __int32_t ilf_boffset; /* off of inode in buffer */ + int64_t ilf_blkno; /* blkno of inode buffer */ + int32_t ilf_len; /* len of inode buffer */ + int32_t ilf_boffset; /* off of inode in buffer */ } xfs_inode_log_format_64_t; @@ -379,8 +379,8 @@ static inline int xfs_ilog_fdata(int w) * information. */ typedef struct xfs_ictimestamp { - __int32_t t_sec; /* timestamp seconds */ - __int32_t t_nsec; /* timestamp nanoseconds */ + int32_t t_sec; /* timestamp seconds */ + int32_t t_nsec; /* timestamp nanoseconds */ } xfs_ictimestamp_t; /* @@ -388,18 +388,18 @@ typedef struct xfs_ictimestamp { * kept identical to struct xfs_dinode except for the endianness annotations. */ struct xfs_log_dinode { - __uint16_t di_magic; /* inode magic # = XFS_DINODE_MAGIC */ - __uint16_t di_mode; /* mode and type of file */ - __int8_t di_version; /* inode version */ - __int8_t di_format; /* format of di_c data */ - __uint8_t di_pad3[2]; /* unused in v2/3 inodes */ - __uint32_t di_uid; /* owner's user id */ - __uint32_t di_gid; /* owner's group id */ - __uint32_t di_nlink; /* number of links to file */ - __uint16_t di_projid_lo; /* lower part of owner's project id */ - __uint16_t di_projid_hi; /* higher part of owner's project id */ - __uint8_t di_pad[6]; /* unused, zeroed space */ - __uint16_t di_flushiter; /* incremented on flush */ + uint16_t di_magic; /* inode magic # = XFS_DINODE_MAGIC */ + uint16_t di_mode; /* mode and type of file */ + int8_t di_version; /* inode version */ + int8_t di_format; /* format of di_c data */ + uint8_t di_pad3[2]; /* unused in v2/3 inodes */ + uint32_t di_uid; /* owner's user id */ + uint32_t di_gid; /* owner's group id */ + uint32_t di_nlink; /* number of links to file */ + uint16_t di_projid_lo; /* lower part of owner's project id */ + uint16_t di_projid_hi; /* higher part of owner's project id */ + uint8_t di_pad[6]; /* unused, zeroed space */ + uint16_t di_flushiter; /* incremented on flush */ xfs_ictimestamp_t di_atime; /* time last accessed */ xfs_ictimestamp_t di_mtime; /* time last modified */ xfs_ictimestamp_t di_ctime; /* time created/inode modified */ @@ -408,23 +408,23 @@ struct xfs_log_dinode { xfs_extlen_t di_extsize; /* basic/minimum extent size for file */ xfs_extnum_t di_nextents; /* number of extents in data fork */ xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/ - __uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */ - __int8_t di_aformat; /* format of attr fork's data */ - __uint32_t di_dmevmask; /* DMIG event mask */ - __uint16_t di_dmstate; /* DMIG state info */ - __uint16_t di_flags; /* random flags, XFS_DIFLAG_... */ - __uint32_t di_gen; /* generation number */ + uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */ + int8_t di_aformat; /* format of attr fork's data */ + uint32_t di_dmevmask; /* DMIG event mask */ + uint16_t di_dmstate; /* DMIG state info */ + uint16_t di_flags; /* random flags, XFS_DIFLAG_... */ + uint32_t di_gen; /* generation number */ /* di_next_unlinked is the only non-core field in the old dinode */ xfs_agino_t di_next_unlinked;/* agi unlinked list ptr */ /* start of the extended dinode, writable fields */ - __uint32_t di_crc; /* CRC of the inode */ - __uint64_t di_changecount; /* number of attribute changes */ + uint32_t di_crc; /* CRC of the inode */ + uint64_t di_changecount; /* number of attribute changes */ xfs_lsn_t di_lsn; /* flush sequence */ - __uint64_t di_flags2; /* more random flags */ - __uint32_t di_cowextsize; /* basic cow extent size for file */ - __uint8_t di_pad2[12]; /* more padding for future expansion */ + uint64_t di_flags2; /* more random flags */ + uint32_t di_cowextsize; /* basic cow extent size for file */ + uint8_t di_pad2[12]; /* more padding for future expansion */ /* fields only written to during inode creation */ xfs_ictimestamp_t di_crtime; /* time created */ @@ -483,7 +483,7 @@ typedef struct xfs_buf_log_format { unsigned short blf_size; /* size of this item */ unsigned short blf_flags; /* misc state */ unsigned short blf_len; /* number of blocks in this buf */ - __int64_t blf_blkno; /* starting blkno of this buf */ + int64_t blf_blkno; /* starting blkno of this buf */ unsigned int blf_map_size; /* used size of data bitmap in words */ unsigned int blf_data_map[XFS_BLF_DATAMAP_SIZE]; /* dirty bitmap */ } xfs_buf_log_format_t; @@ -533,7 +533,7 @@ xfs_blft_to_flags(struct xfs_buf_log_format *blf, enum xfs_blft type) blf->blf_flags |= ((type << XFS_BLFT_SHIFT) & XFS_BLFT_MASK); } -static inline __uint16_t +static inline uint16_t xfs_blft_from_flags(struct xfs_buf_log_format *blf) { return (blf->blf_flags & XFS_BLFT_MASK) >> XFS_BLFT_SHIFT; @@ -554,14 +554,14 @@ typedef struct xfs_extent { * conversion routine. */ typedef struct xfs_extent_32 { - __uint64_t ext_start; - __uint32_t ext_len; + uint64_t ext_start; + uint32_t ext_len; } __attribute__((packed)) xfs_extent_32_t; typedef struct xfs_extent_64 { - __uint64_t ext_start; - __uint32_t ext_len; - __uint32_t ext_pad; + uint64_t ext_start; + uint32_t ext_len; + uint32_t ext_pad; } xfs_extent_64_t; /* @@ -570,26 +570,26 @@ typedef struct xfs_extent_64 { * size is given by efi_nextents. */ typedef struct xfs_efi_log_format { - __uint16_t efi_type; /* efi log item type */ - __uint16_t efi_size; /* size of this item */ - __uint32_t efi_nextents; /* # extents to free */ - __uint64_t efi_id; /* efi identifier */ + uint16_t efi_type; /* efi log item type */ + uint16_t efi_size; /* size of this item */ + uint32_t efi_nextents; /* # extents to free */ + uint64_t efi_id; /* efi identifier */ xfs_extent_t efi_extents[1]; /* array of extents to free */ } xfs_efi_log_format_t; typedef struct xfs_efi_log_format_32 { - __uint16_t efi_type; /* efi log item type */ - __uint16_t efi_size; /* size of this item */ - __uint32_t efi_nextents; /* # extents to free */ - __uint64_t efi_id; /* efi identifier */ + uint16_t efi_type; /* efi log item type */ + uint16_t efi_size; /* size of this item */ + uint32_t efi_nextents; /* # extents to free */ + uint64_t efi_id; /* efi identifier */ xfs_extent_32_t efi_extents[1]; /* array of extents to free */ } __attribute__((packed)) xfs_efi_log_format_32_t; typedef struct xfs_efi_log_format_64 { - __uint16_t efi_type; /* efi log item type */ - __uint16_t efi_size; /* size of this item */ - __uint32_t efi_nextents; /* # extents to free */ - __uint64_t efi_id; /* efi identifier */ + uint16_t efi_type; /* efi log item type */ + uint16_t efi_size; /* size of this item */ + uint32_t efi_nextents; /* # extents to free */ + uint64_t efi_id; /* efi identifier */ xfs_extent_64_t efi_extents[1]; /* array of extents to free */ } xfs_efi_log_format_64_t; @@ -599,26 +599,26 @@ typedef struct xfs_efi_log_format_64 { * size is given by efd_nextents; */ typedef struct xfs_efd_log_format { - __uint16_t efd_type; /* efd log item type */ - __uint16_t efd_size; /* size of this item */ - __uint32_t efd_nextents; /* # of extents freed */ - __uint64_t efd_efi_id; /* id of corresponding efi */ + uint16_t efd_type; /* efd log item type */ + uint16_t efd_size; /* size of this item */ + uint32_t efd_nextents; /* # of extents freed */ + uint64_t efd_efi_id; /* id of corresponding efi */ xfs_extent_t efd_extents[1]; /* array of extents freed */ } xfs_efd_log_format_t; typedef struct xfs_efd_log_format_32 { - __uint16_t efd_type; /* efd log item type */ - __uint16_t efd_size; /* size of this item */ - __uint32_t efd_nextents; /* # of extents freed */ - __uint64_t efd_efi_id; /* id of corresponding efi */ + uint16_t efd_type; /* efd log item type */ + uint16_t efd_size; /* size of this item */ + uint32_t efd_nextents; /* # of extents freed */ + uint64_t efd_efi_id; /* id of corresponding efi */ xfs_extent_32_t efd_extents[1]; /* array of extents freed */ } __attribute__((packed)) xfs_efd_log_format_32_t; typedef struct xfs_efd_log_format_64 { - __uint16_t efd_type; /* efd log item type */ - __uint16_t efd_size; /* size of this item */ - __uint32_t efd_nextents; /* # of extents freed */ - __uint64_t efd_efi_id; /* id of corresponding efi */ + uint16_t efd_type; /* efd log item type */ + uint16_t efd_size; /* size of this item */ + uint32_t efd_nextents; /* # of extents freed */ + uint64_t efd_efi_id; /* id of corresponding efi */ xfs_extent_64_t efd_extents[1]; /* array of extents freed */ } xfs_efd_log_format_64_t; @@ -626,11 +626,11 @@ typedef struct xfs_efd_log_format_64 { * RUI/RUD (reverse mapping) log format definitions */ struct xfs_map_extent { - __uint64_t me_owner; - __uint64_t me_startblock; - __uint64_t me_startoff; - __uint32_t me_len; - __uint32_t me_flags; + uint64_t me_owner; + uint64_t me_startblock; + uint64_t me_startoff; + uint32_t me_len; + uint32_t me_flags; }; /* rmap me_flags: upper bits are flags, lower byte is type code */ @@ -659,10 +659,10 @@ struct xfs_map_extent { * size is given by rui_nextents. */ struct xfs_rui_log_format { - __uint16_t rui_type; /* rui log item type */ - __uint16_t rui_size; /* size of this item */ - __uint32_t rui_nextents; /* # extents to free */ - __uint64_t rui_id; /* rui identifier */ + uint16_t rui_type; /* rui log item type */ + uint16_t rui_size; /* size of this item */ + uint32_t rui_nextents; /* # extents to free */ + uint64_t rui_id; /* rui identifier */ struct xfs_map_extent rui_extents[]; /* array of extents to rmap */ }; @@ -680,19 +680,19 @@ xfs_rui_log_format_sizeof( * size is given by rud_nextents; */ struct xfs_rud_log_format { - __uint16_t rud_type; /* rud log item type */ - __uint16_t rud_size; /* size of this item */ - __uint32_t __pad; - __uint64_t rud_rui_id; /* id of corresponding rui */ + uint16_t rud_type; /* rud log item type */ + uint16_t rud_size; /* size of this item */ + uint32_t __pad; + uint64_t rud_rui_id; /* id of corresponding rui */ }; /* * CUI/CUD (refcount update) log format definitions */ struct xfs_phys_extent { - __uint64_t pe_startblock; - __uint32_t pe_len; - __uint32_t pe_flags; + uint64_t pe_startblock; + uint32_t pe_len; + uint32_t pe_flags; }; /* refcount pe_flags: upper bits are flags, lower byte is type code */ @@ -707,10 +707,10 @@ struct xfs_phys_extent { * size is given by cui_nextents. */ struct xfs_cui_log_format { - __uint16_t cui_type; /* cui log item type */ - __uint16_t cui_size; /* size of this item */ - __uint32_t cui_nextents; /* # extents to free */ - __uint64_t cui_id; /* cui identifier */ + uint16_t cui_type; /* cui log item type */ + uint16_t cui_size; /* size of this item */ + uint32_t cui_nextents; /* # extents to free */ + uint64_t cui_id; /* cui identifier */ struct xfs_phys_extent cui_extents[]; /* array of extents */ }; @@ -728,10 +728,10 @@ xfs_cui_log_format_sizeof( * size is given by cud_nextents; */ struct xfs_cud_log_format { - __uint16_t cud_type; /* cud log item type */ - __uint16_t cud_size; /* size of this item */ - __uint32_t __pad; - __uint64_t cud_cui_id; /* id of corresponding cui */ + uint16_t cud_type; /* cud log item type */ + uint16_t cud_size; /* size of this item */ + uint32_t __pad; + uint64_t cud_cui_id; /* id of corresponding cui */ }; /* @@ -755,10 +755,10 @@ struct xfs_cud_log_format { * size is given by bui_nextents. */ struct xfs_bui_log_format { - __uint16_t bui_type; /* bui log item type */ - __uint16_t bui_size; /* size of this item */ - __uint32_t bui_nextents; /* # extents to free */ - __uint64_t bui_id; /* bui identifier */ + uint16_t bui_type; /* bui log item type */ + uint16_t bui_size; /* size of this item */ + uint32_t bui_nextents; /* # extents to free */ + uint64_t bui_id; /* bui identifier */ struct xfs_map_extent bui_extents[]; /* array of extents to bmap */ }; @@ -776,10 +776,10 @@ xfs_bui_log_format_sizeof( * size is given by bud_nextents; */ struct xfs_bud_log_format { - __uint16_t bud_type; /* bud log item type */ - __uint16_t bud_size; /* size of this item */ - __uint32_t __pad; - __uint64_t bud_bui_id; /* id of corresponding bui */ + uint16_t bud_type; /* bud log item type */ + uint16_t bud_size; /* size of this item */ + uint32_t __pad; + uint64_t bud_bui_id; /* id of corresponding bui */ }; /* @@ -789,12 +789,12 @@ struct xfs_bud_log_format { * 32 bits : log_recovery code assumes that. */ typedef struct xfs_dq_logformat { - __uint16_t qlf_type; /* dquot log item type */ - __uint16_t qlf_size; /* size of this item */ + uint16_t qlf_type; /* dquot log item type */ + uint16_t qlf_size; /* size of this item */ xfs_dqid_t qlf_id; /* usr/grp/proj id : 32 bits */ - __int64_t qlf_blkno; /* blkno of dquot buffer */ - __int32_t qlf_len; /* len of dquot buffer */ - __uint32_t qlf_boffset; /* off of dquot in buffer */ + int64_t qlf_blkno; /* blkno of dquot buffer */ + int32_t qlf_len; /* len of dquot buffer */ + uint32_t qlf_boffset; /* off of dquot in buffer */ } xfs_dq_logformat_t; /* @@ -853,8 +853,8 @@ typedef struct xfs_qoff_logformat { * decoding can be done correctly. */ struct xfs_icreate_log { - __uint16_t icl_type; /* type of log format structure */ - __uint16_t icl_size; /* size of log format structure */ + uint16_t icl_type; /* type of log format structure */ + uint16_t icl_size; /* size of log format structure */ __be32 icl_ag; /* ag being allocated in */ __be32 icl_agbno; /* start block of inode range */ __be32 icl_count; /* number of inodes to initialise */ diff --git a/fs/xfs/libxfs/xfs_log_recover.h b/fs/xfs/libxfs/xfs_log_recover.h index 29a01ec89dd0..66948a9fd486 100644 --- a/fs/xfs/libxfs/xfs_log_recover.h +++ b/fs/xfs/libxfs/xfs_log_recover.h @@ -26,7 +26,7 @@ #define XLOG_RHASH_SIZE 16 #define XLOG_RHASH_SHIFT 2 #define XLOG_RHASH(tid) \ - ((((__uint32_t)tid)>>XLOG_RHASH_SHIFT) & (XLOG_RHASH_SIZE-1)) + ((((uint32_t)tid)>>XLOG_RHASH_SHIFT) & (XLOG_RHASH_SIZE-1)) #define XLOG_MAX_REGIONS_IN_ITEM (XFS_MAX_BLOCKSIZE / XFS_BLF_CHUNK / 2 + 1) diff --git a/fs/xfs/libxfs/xfs_quota_defs.h b/fs/xfs/libxfs/xfs_quota_defs.h index 8eed51275bb3..2834574cb6e7 100644 --- a/fs/xfs/libxfs/xfs_quota_defs.h +++ b/fs/xfs/libxfs/xfs_quota_defs.h @@ -27,8 +27,8 @@ * they may need 64-bit accounting. Hence, 64-bit quota-counters, * and quota-limits. This is a waste in the common case, but hey ... */ -typedef __uint64_t xfs_qcnt_t; -typedef __uint16_t xfs_qwarncnt_t; +typedef uint64_t xfs_qcnt_t; +typedef uint16_t xfs_qwarncnt_t; /* * flags for q_flags field in the dquot. @@ -136,6 +136,8 @@ typedef __uint16_t xfs_qwarncnt_t; */ #define XFS_QMOPT_INHERIT 0x1000000 +#define XFS_QMOPT_NOLOCK 0x2000000 /* don't ilock during dqget */ + /* * flags to xfs_trans_mod_dquot. */ diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c index 82a38d86ebad..900ea231f9a3 100644 --- a/fs/xfs/libxfs/xfs_refcount.c +++ b/fs/xfs/libxfs/xfs_refcount.c @@ -784,14 +784,6 @@ xfs_refcount_merge_extents( } /* - * While we're adjusting the refcounts records of an extent, we have - * to keep an eye on the number of extents we're dirtying -- run too - * many in a single transaction and we'll exceed the transaction's - * reservation and crash the fs. Each record adds 12 bytes to the - * log (plus any key updates) so we'll conservatively assume 24 bytes - * per record. We must also leave space for btree splits on both ends - * of the range and space for the CUD and a new CUI. - * * XXX: This is a pretty hand-wavy estimate. The penalty for guessing * true incorrectly is a shutdown FS; the penalty for guessing false * incorrectly is more transaction rolls than might be necessary. @@ -813,8 +805,7 @@ xfs_refcount_still_have_space( */ if (cur->bc_private.a.priv.refc.nr_ops > 2 && XFS_TEST_ERROR(false, cur->bc_mp, - XFS_ERRTAG_REFCOUNT_CONTINUE_UPDATE, - XFS_RANDOM_REFCOUNT_CONTINUE_UPDATE)) + XFS_ERRTAG_REFCOUNT_CONTINUE_UPDATE)) return false; if (cur->bc_private.a.priv.refc.nr_ops == 0) @@ -822,7 +813,7 @@ xfs_refcount_still_have_space( else if (overhead > cur->bc_tp->t_log_res) return false; return cur->bc_tp->t_log_res - overhead > - cur->bc_private.a.priv.refc.nr_ops * 32; + cur->bc_private.a.priv.refc.nr_ops * XFS_REFCOUNT_ITEM_OVERHEAD; } /* @@ -1076,8 +1067,7 @@ xfs_refcount_finish_one( blockcount); if (XFS_TEST_ERROR(false, mp, - XFS_ERRTAG_REFCOUNT_FINISH_ONE, - XFS_RANDOM_REFCOUNT_FINISH_ONE)) + XFS_ERRTAG_REFCOUNT_FINISH_ONE)) return -EIO; /* diff --git a/fs/xfs/libxfs/xfs_refcount.h b/fs/xfs/libxfs/xfs_refcount.h index 098dc668ab2c..eafb9d1f3b37 100644 --- a/fs/xfs/libxfs/xfs_refcount.h +++ b/fs/xfs/libxfs/xfs_refcount.h @@ -67,4 +67,20 @@ extern int xfs_refcount_free_cow_extent(struct xfs_mount *mp, extern int xfs_refcount_recover_cow_leftovers(struct xfs_mount *mp, xfs_agnumber_t agno); +/* + * While we're adjusting the refcounts records of an extent, we have + * to keep an eye on the number of extents we're dirtying -- run too + * many in a single transaction and we'll exceed the transaction's + * reservation and crash the fs. Each record adds 12 bytes to the + * log (plus any key updates) so we'll conservatively assume 32 bytes + * per record. We must also leave space for btree splits on both ends + * of the range and space for the CUD and a new CUI. + */ +#define XFS_REFCOUNT_ITEM_OVERHEAD 32 + +static inline xfs_fileoff_t xfs_refcount_max_unmap(int log_res) +{ + return (log_res * 3 / 4) / XFS_REFCOUNT_ITEM_OVERHEAD; +} + #endif /* __XFS_REFCOUNT_H__ */ diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c index 50add5272807..3c59dd3d58d7 100644 --- a/fs/xfs/libxfs/xfs_refcount_btree.c +++ b/fs/xfs/libxfs/xfs_refcount_btree.c @@ -202,7 +202,7 @@ xfs_refcountbt_init_ptr_from_cur( ptr->s = agf->agf_refcount_root; } -STATIC __int64_t +STATIC int64_t xfs_refcountbt_key_diff( struct xfs_btree_cur *cur, union xfs_btree_key *key) @@ -210,16 +210,16 @@ xfs_refcountbt_key_diff( struct xfs_refcount_irec *rec = &cur->bc_rec.rc; struct xfs_refcount_key *kp = &key->refc; - return (__int64_t)be32_to_cpu(kp->rc_startblock) - rec->rc_startblock; + return (int64_t)be32_to_cpu(kp->rc_startblock) - rec->rc_startblock; } -STATIC __int64_t +STATIC int64_t xfs_refcountbt_diff_two_keys( struct xfs_btree_cur *cur, union xfs_btree_key *k1, union xfs_btree_key *k2) { - return (__int64_t)be32_to_cpu(k1->refc.rc_startblock) - + return (int64_t)be32_to_cpu(k1->refc.rc_startblock) - be32_to_cpu(k2->refc.rc_startblock); } @@ -285,7 +285,6 @@ const struct xfs_buf_ops xfs_refcountbt_buf_ops = { .verify_write = xfs_refcountbt_write_verify, }; -#if defined(DEBUG) || defined(XFS_WARN) STATIC int xfs_refcountbt_keys_inorder( struct xfs_btree_cur *cur, @@ -306,7 +305,6 @@ xfs_refcountbt_recs_inorder( be32_to_cpu(r1->refc.rc_blockcount) <= be32_to_cpu(r2->refc.rc_startblock); } -#endif static const struct xfs_btree_ops xfs_refcountbt_ops = { .rec_len = sizeof(struct xfs_refcount_rec), @@ -325,10 +323,8 @@ static const struct xfs_btree_ops xfs_refcountbt_ops = { .key_diff = xfs_refcountbt_key_diff, .buf_ops = &xfs_refcountbt_buf_ops, .diff_two_keys = xfs_refcountbt_diff_two_keys, -#if defined(DEBUG) || defined(XFS_WARN) .keys_inorder = xfs_refcountbt_keys_inorder, .recs_inorder = xfs_refcountbt_recs_inorder, -#endif }; /* diff --git a/fs/xfs/libxfs/xfs_rmap.c b/fs/xfs/libxfs/xfs_rmap.c index 06cfb93c2ef9..55c88a732690 100644 --- a/fs/xfs/libxfs/xfs_rmap.c +++ b/fs/xfs/libxfs/xfs_rmap.c @@ -179,7 +179,8 @@ done: return error; } -static int +/* Convert an internal btree record to an rmap record. */ +int xfs_rmap_btrec_to_irec( union xfs_btree_rec *rec, struct xfs_rmap_irec *irec) @@ -2061,7 +2062,7 @@ int xfs_rmap_finish_one( struct xfs_trans *tp, enum xfs_rmap_intent_type type, - __uint64_t owner, + uint64_t owner, int whichfork, xfs_fileoff_t startoff, xfs_fsblock_t startblock, @@ -2086,8 +2087,7 @@ xfs_rmap_finish_one( startoff, blockcount, state); if (XFS_TEST_ERROR(false, mp, - XFS_ERRTAG_RMAP_FINISH_ONE, - XFS_RANDOM_RMAP_FINISH_ONE)) + XFS_ERRTAG_RMAP_FINISH_ONE)) return -EIO; /* @@ -2182,7 +2182,7 @@ __xfs_rmap_add( struct xfs_mount *mp, struct xfs_defer_ops *dfops, enum xfs_rmap_intent_type type, - __uint64_t owner, + uint64_t owner, int whichfork, struct xfs_bmbt_irec *bmap) { @@ -2266,7 +2266,7 @@ xfs_rmap_alloc_extent( xfs_agnumber_t agno, xfs_agblock_t bno, xfs_extlen_t len, - __uint64_t owner) + uint64_t owner) { struct xfs_bmbt_irec bmap; @@ -2290,7 +2290,7 @@ xfs_rmap_free_extent( xfs_agnumber_t agno, xfs_agblock_t bno, xfs_extlen_t len, - __uint64_t owner) + uint64_t owner) { struct xfs_bmbt_irec bmap; diff --git a/fs/xfs/libxfs/xfs_rmap.h b/fs/xfs/libxfs/xfs_rmap.h index 98f908fea103..466ede637080 100644 --- a/fs/xfs/libxfs/xfs_rmap.h +++ b/fs/xfs/libxfs/xfs_rmap.h @@ -179,7 +179,7 @@ enum xfs_rmap_intent_type { struct xfs_rmap_intent { struct list_head ri_list; enum xfs_rmap_intent_type ri_type; - __uint64_t ri_owner; + uint64_t ri_owner; int ri_whichfork; struct xfs_bmbt_irec ri_bmap; }; @@ -196,15 +196,15 @@ int xfs_rmap_convert_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops, struct xfs_bmbt_irec *imap); int xfs_rmap_alloc_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops, xfs_agnumber_t agno, xfs_agblock_t bno, xfs_extlen_t len, - __uint64_t owner); + uint64_t owner); int xfs_rmap_free_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops, xfs_agnumber_t agno, xfs_agblock_t bno, xfs_extlen_t len, - __uint64_t owner); + uint64_t owner); void xfs_rmap_finish_one_cleanup(struct xfs_trans *tp, struct xfs_btree_cur *rcur, int error); int xfs_rmap_finish_one(struct xfs_trans *tp, enum xfs_rmap_intent_type type, - __uint64_t owner, int whichfork, xfs_fileoff_t startoff, + uint64_t owner, int whichfork, xfs_fileoff_t startoff, xfs_fsblock_t startblock, xfs_filblks_t blockcount, xfs_exntst_t state, struct xfs_btree_cur **pcur); @@ -216,5 +216,8 @@ int xfs_rmap_lookup_le_range(struct xfs_btree_cur *cur, xfs_agblock_t bno, struct xfs_rmap_irec *irec, int *stat); int xfs_rmap_compare(const struct xfs_rmap_irec *a, const struct xfs_rmap_irec *b); +union xfs_btree_rec; +int xfs_rmap_btrec_to_irec(union xfs_btree_rec *rec, + struct xfs_rmap_irec *irec); #endif /* __XFS_RMAP_H__ */ diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c index 74e5a54bc428..9d9c9192584c 100644 --- a/fs/xfs/libxfs/xfs_rmap_btree.c +++ b/fs/xfs/libxfs/xfs_rmap_btree.c @@ -199,7 +199,7 @@ xfs_rmapbt_init_high_key_from_rec( union xfs_btree_key *key, union xfs_btree_rec *rec) { - __uint64_t off; + uint64_t off; int adj; adj = be32_to_cpu(rec->rmap.rm_blockcount) - 1; @@ -241,7 +241,7 @@ xfs_rmapbt_init_ptr_from_cur( ptr->s = agf->agf_roots[cur->bc_btnum]; } -STATIC __int64_t +STATIC int64_t xfs_rmapbt_key_diff( struct xfs_btree_cur *cur, union xfs_btree_key *key) @@ -249,9 +249,9 @@ xfs_rmapbt_key_diff( struct xfs_rmap_irec *rec = &cur->bc_rec.r; struct xfs_rmap_key *kp = &key->rmap; __u64 x, y; - __int64_t d; + int64_t d; - d = (__int64_t)be32_to_cpu(kp->rm_startblock) - rec->rm_startblock; + d = (int64_t)be32_to_cpu(kp->rm_startblock) - rec->rm_startblock; if (d) return d; @@ -271,7 +271,7 @@ xfs_rmapbt_key_diff( return 0; } -STATIC __int64_t +STATIC int64_t xfs_rmapbt_diff_two_keys( struct xfs_btree_cur *cur, union xfs_btree_key *k1, @@ -279,10 +279,10 @@ xfs_rmapbt_diff_two_keys( { struct xfs_rmap_key *kp1 = &k1->rmap; struct xfs_rmap_key *kp2 = &k2->rmap; - __int64_t d; + int64_t d; __u64 x, y; - d = (__int64_t)be32_to_cpu(kp1->rm_startblock) - + d = (int64_t)be32_to_cpu(kp1->rm_startblock) - be32_to_cpu(kp2->rm_startblock); if (d) return d; @@ -377,17 +377,16 @@ const struct xfs_buf_ops xfs_rmapbt_buf_ops = { .verify_write = xfs_rmapbt_write_verify, }; -#if defined(DEBUG) || defined(XFS_WARN) STATIC int xfs_rmapbt_keys_inorder( struct xfs_btree_cur *cur, union xfs_btree_key *k1, union xfs_btree_key *k2) { - __uint32_t x; - __uint32_t y; - __uint64_t a; - __uint64_t b; + uint32_t x; + uint32_t y; + uint64_t a; + uint64_t b; x = be32_to_cpu(k1->rmap.rm_startblock); y = be32_to_cpu(k2->rmap.rm_startblock); @@ -414,10 +413,10 @@ xfs_rmapbt_recs_inorder( union xfs_btree_rec *r1, union xfs_btree_rec *r2) { - __uint32_t x; - __uint32_t y; - __uint64_t a; - __uint64_t b; + uint32_t x; + uint32_t y; + uint64_t a; + uint64_t b; x = be32_to_cpu(r1->rmap.rm_startblock); y = be32_to_cpu(r2->rmap.rm_startblock); @@ -437,7 +436,6 @@ xfs_rmapbt_recs_inorder( return 1; return 0; } -#endif /* DEBUG */ static const struct xfs_btree_ops xfs_rmapbt_ops = { .rec_len = sizeof(struct xfs_rmap_rec), @@ -456,10 +454,8 @@ static const struct xfs_btree_ops xfs_rmapbt_ops = { .key_diff = xfs_rmapbt_key_diff, .buf_ops = &xfs_rmapbt_buf_ops, .diff_two_keys = xfs_rmapbt_diff_two_keys, -#if defined(DEBUG) || defined(XFS_WARN) .keys_inorder = xfs_rmapbt_keys_inorder, .recs_inorder = xfs_rmapbt_recs_inorder, -#endif }; /* diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c index e47b99e59f60..5d4e43ef4eea 100644 --- a/fs/xfs/libxfs/xfs_rtbitmap.c +++ b/fs/xfs/libxfs/xfs_rtbitmap.c @@ -70,7 +70,7 @@ const struct xfs_buf_ops xfs_rtbuf_ops = { * Get a buffer for the bitmap or summary file block specified. * The buffer is returned read and locked. */ -static int +int xfs_rtbuf_get( xfs_mount_t *mp, /* file system mount structure */ xfs_trans_t *tp, /* transaction pointer */ @@ -1011,7 +1011,7 @@ xfs_rtfree_extent( mp->m_sb.sb_rextents) { if (!(mp->m_rbmip->i_d.di_flags & XFS_DIFLAG_NEWRTBM)) mp->m_rbmip->i_d.di_flags |= XFS_DIFLAG_NEWRTBM; - *(__uint64_t *)&VFS_I(mp->m_rbmip)->i_atime = 0; + *(uint64_t *)&VFS_I(mp->m_rbmip)->i_atime = 0; xfs_trans_log_inode(tp, mp->m_rbmip, XFS_ILOG_CORE); } return 0; diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index 584ec896a533..9b5aae2bcc0b 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -448,7 +448,7 @@ xfs_sb_quota_to_disk( struct xfs_dsb *to, struct xfs_sb *from) { - __uint16_t qflags = from->sb_qflags; + uint16_t qflags = from->sb_qflags; to->sb_uquotino = cpu_to_be64(from->sb_uquotino); if (xfs_sb_version_has_pquotino(from)) { @@ -756,7 +756,7 @@ xfs_sb_mount_common( mp->m_refc_mnr[1] = mp->m_refc_mxr[1] / 2; mp->m_bsize = XFS_FSB_TO_BB(mp, 1); - mp->m_ialloc_inos = (int)MAX((__uint16_t)XFS_INODES_PER_CHUNK, + mp->m_ialloc_inos = (int)MAX((uint16_t)XFS_INODES_PER_CHUNK, sbp->sb_inopblock); mp->m_ialloc_blks = mp->m_ialloc_inos >> sbp->sb_inopblog; diff --git a/fs/xfs/libxfs/xfs_symlink_remote.c b/fs/xfs/libxfs/xfs_symlink_remote.c index 2e2c6716b623..c484877129a0 100644 --- a/fs/xfs/libxfs/xfs_symlink_remote.c +++ b/fs/xfs/libxfs/xfs_symlink_remote.c @@ -114,7 +114,7 @@ xfs_symlink_verify( if (bp->b_bn != be64_to_cpu(dsl->sl_blkno)) return false; if (be32_to_cpu(dsl->sl_offset) + - be32_to_cpu(dsl->sl_bytes) >= MAXPATHLEN) + be32_to_cpu(dsl->sl_bytes) >= XFS_SYMLINK_MAXLEN) return false; if (dsl->sl_owner == 0) return false; diff --git a/fs/xfs/libxfs/xfs_trans_resv.c b/fs/xfs/libxfs/xfs_trans_resv.c index b456cca1bfb2..6bd916bd35e2 100644 --- a/fs/xfs/libxfs/xfs_trans_resv.c +++ b/fs/xfs/libxfs/xfs_trans_resv.c @@ -477,14 +477,14 @@ xfs_calc_mkdir_reservation( /* * Making a new symplink is the same as creating a new file, but * with the added blocks for remote symlink data which can be up to 1kB in - * length (MAXPATHLEN). + * length (XFS_SYMLINK_MAXLEN). */ STATIC uint xfs_calc_symlink_reservation( struct xfs_mount *mp) { return xfs_calc_create_reservation(mp) + - xfs_calc_buf_res(1, MAXPATHLEN); + xfs_calc_buf_res(1, XFS_SYMLINK_MAXLEN); } /* diff --git a/fs/xfs/libxfs/xfs_types.h b/fs/xfs/libxfs/xfs_types.h index 717909f2f7b7..0220159bd463 100644 --- a/fs/xfs/libxfs/xfs_types.h +++ b/fs/xfs/libxfs/xfs_types.h @@ -18,34 +18,34 @@ #ifndef __XFS_TYPES_H__ #define __XFS_TYPES_H__ -typedef __uint32_t prid_t; /* project ID */ +typedef uint32_t prid_t; /* project ID */ -typedef __uint32_t xfs_agblock_t; /* blockno in alloc. group */ -typedef __uint32_t xfs_agino_t; /* inode # within allocation grp */ -typedef __uint32_t xfs_extlen_t; /* extent length in blocks */ -typedef __uint32_t xfs_agnumber_t; /* allocation group number */ -typedef __int32_t xfs_extnum_t; /* # of extents in a file */ -typedef __int16_t xfs_aextnum_t; /* # extents in an attribute fork */ -typedef __int64_t xfs_fsize_t; /* bytes in a file */ -typedef __uint64_t xfs_ufsize_t; /* unsigned bytes in a file */ +typedef uint32_t xfs_agblock_t; /* blockno in alloc. group */ +typedef uint32_t xfs_agino_t; /* inode # within allocation grp */ +typedef uint32_t xfs_extlen_t; /* extent length in blocks */ +typedef uint32_t xfs_agnumber_t; /* allocation group number */ +typedef int32_t xfs_extnum_t; /* # of extents in a file */ +typedef int16_t xfs_aextnum_t; /* # extents in an attribute fork */ +typedef int64_t xfs_fsize_t; /* bytes in a file */ +typedef uint64_t xfs_ufsize_t; /* unsigned bytes in a file */ -typedef __int32_t xfs_suminfo_t; /* type of bitmap summary info */ -typedef __int32_t xfs_rtword_t; /* word type for bitmap manipulations */ +typedef int32_t xfs_suminfo_t; /* type of bitmap summary info */ +typedef int32_t xfs_rtword_t; /* word type for bitmap manipulations */ -typedef __int64_t xfs_lsn_t; /* log sequence number */ -typedef __int32_t xfs_tid_t; /* transaction identifier */ +typedef int64_t xfs_lsn_t; /* log sequence number */ +typedef int32_t xfs_tid_t; /* transaction identifier */ -typedef __uint32_t xfs_dablk_t; /* dir/attr block number (in file) */ -typedef __uint32_t xfs_dahash_t; /* dir/attr hash value */ +typedef uint32_t xfs_dablk_t; /* dir/attr block number (in file) */ +typedef uint32_t xfs_dahash_t; /* dir/attr hash value */ -typedef __uint64_t xfs_fsblock_t; /* blockno in filesystem (agno|agbno) */ -typedef __uint64_t xfs_rfsblock_t; /* blockno in filesystem (raw) */ -typedef __uint64_t xfs_rtblock_t; /* extent (block) in realtime area */ -typedef __uint64_t xfs_fileoff_t; /* block number in a file */ -typedef __uint64_t xfs_filblks_t; /* number of blocks in a file */ +typedef uint64_t xfs_fsblock_t; /* blockno in filesystem (agno|agbno) */ +typedef uint64_t xfs_rfsblock_t; /* blockno in filesystem (raw) */ +typedef uint64_t xfs_rtblock_t; /* extent (block) in realtime area */ +typedef uint64_t xfs_fileoff_t; /* block number in a file */ +typedef uint64_t xfs_filblks_t; /* number of blocks in a file */ -typedef __int64_t xfs_srtblock_t; /* signed version of xfs_rtblock_t */ -typedef __int64_t xfs_sfiloff_t; /* signed block number in a file */ +typedef int64_t xfs_srtblock_t; /* signed version of xfs_rtblock_t */ +typedef int64_t xfs_sfiloff_t; /* signed block number in a file */ /* * Null values for the types. @@ -125,7 +125,7 @@ struct xfs_name { * uid_t and gid_t are hard-coded to 32 bits in the inode. * Hence, an 'id' in a dquot is 32 bits.. */ -typedef __uint32_t xfs_dqid_t; +typedef uint32_t xfs_dqid_t; /* * Constants for bit manipulations. diff --git a/fs/xfs/xfs.h b/fs/xfs/xfs.h index a742c47f7d5a..80cd0fd86783 100644 --- a/fs/xfs/xfs.h +++ b/fs/xfs/xfs.h @@ -24,6 +24,10 @@ #define XFS_BUF_LOCK_TRACKING 1 #endif +#ifdef CONFIG_XFS_ASSERT_FATAL +#define XFS_ASSERT_FATAL 1 +#endif + #ifdef CONFIG_XFS_WARN #define XFS_WARN 1 #endif diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c index b468e041f207..7034e17535de 100644 --- a/fs/xfs/xfs_acl.c +++ b/fs/xfs/xfs_acl.c @@ -170,8 +170,8 @@ xfs_get_acl(struct inode *inode, int type) return acl; } -STATIC int -__xfs_set_acl(struct inode *inode, int type, struct posix_acl *acl) +int +__xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type) { struct xfs_inode *ip = XFS_I(inode); unsigned char *ea_name; @@ -268,5 +268,5 @@ xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type) } set_acl: - return __xfs_set_acl(inode, type, acl); + return __xfs_set_acl(inode, acl, type); } diff --git a/fs/xfs/xfs_acl.h b/fs/xfs/xfs_acl.h index 286fa89217f5..04327318ef67 100644 --- a/fs/xfs/xfs_acl.h +++ b/fs/xfs/xfs_acl.h @@ -24,6 +24,7 @@ struct posix_acl; #ifdef CONFIG_XFS_POSIX_ACL extern struct posix_acl *xfs_get_acl(struct inode *inode, int type); extern int xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type); +extern int __xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type); #else static inline struct posix_acl *xfs_get_acl(struct inode *inode, int type) { diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index d20c29b9c95b..6bf120bb1a17 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -839,7 +839,7 @@ xfs_writepage_map( struct inode *inode, struct page *page, loff_t offset, - __uint64_t end_offset) + uint64_t end_offset) { LIST_HEAD(submit_list); struct xfs_ioend *ioend, *next; @@ -994,7 +994,7 @@ xfs_do_writepage( struct xfs_writepage_ctx *wpc = data; struct inode *inode = page->mapping->host; loff_t offset; - __uint64_t end_offset; + uint64_t end_offset; pgoff_t end_index; trace_xfs_writepage(inode, page, 0, 0); diff --git a/fs/xfs/xfs_attr.h b/fs/xfs/xfs_attr.h index d14691aa02b4..5d5a5e277f35 100644 --- a/fs/xfs/xfs_attr.h +++ b/fs/xfs/xfs_attr.h @@ -117,6 +117,7 @@ typedef void (*put_listent_func_t)(struct xfs_attr_list_context *, int, unsigned char *, int, int); typedef struct xfs_attr_list_context { + struct xfs_trans *tp; struct xfs_inode *dp; /* inode */ struct attrlist_cursor_kern *cursor; /* position in list */ char *alist; /* output buffer */ @@ -140,8 +141,10 @@ typedef struct xfs_attr_list_context { * Overall external interface routines. */ int xfs_attr_inactive(struct xfs_inode *dp); +int xfs_attr_list_int_ilocked(struct xfs_attr_list_context *); int xfs_attr_list_int(struct xfs_attr_list_context *); int xfs_inode_hasattr(struct xfs_inode *ip); +int xfs_attr_get_ilocked(struct xfs_inode *ip, struct xfs_da_args *args); int xfs_attr_get(struct xfs_inode *ip, const unsigned char *name, unsigned char *value, int *valuelenp, int flags); int xfs_attr_set(struct xfs_inode *dp, const unsigned char *name, diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c index 97c45b6eb91e..545eca508d42 100644 --- a/fs/xfs/xfs_attr_list.c +++ b/fs/xfs/xfs_attr_list.c @@ -230,7 +230,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context) */ bp = NULL; if (cursor->blkno > 0) { - error = xfs_da3_node_read(NULL, dp, cursor->blkno, -1, + error = xfs_da3_node_read(context->tp, dp, cursor->blkno, -1, &bp, XFS_ATTR_FORK); if ((error != 0) && (error != -EFSCORRUPTED)) return error; @@ -242,7 +242,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context) case XFS_DA_NODE_MAGIC: case XFS_DA3_NODE_MAGIC: trace_xfs_attr_list_wrong_blk(context); - xfs_trans_brelse(NULL, bp); + xfs_trans_brelse(context->tp, bp); bp = NULL; break; case XFS_ATTR_LEAF_MAGIC: @@ -254,18 +254,18 @@ xfs_attr_node_list(xfs_attr_list_context_t *context) if (cursor->hashval > be32_to_cpu( entries[leafhdr.count - 1].hashval)) { trace_xfs_attr_list_wrong_blk(context); - xfs_trans_brelse(NULL, bp); + xfs_trans_brelse(context->tp, bp); bp = NULL; } else if (cursor->hashval <= be32_to_cpu( entries[0].hashval)) { trace_xfs_attr_list_wrong_blk(context); - xfs_trans_brelse(NULL, bp); + xfs_trans_brelse(context->tp, bp); bp = NULL; } break; default: trace_xfs_attr_list_wrong_blk(context); - xfs_trans_brelse(NULL, bp); + xfs_trans_brelse(context->tp, bp); bp = NULL; } } @@ -279,9 +279,9 @@ xfs_attr_node_list(xfs_attr_list_context_t *context) if (bp == NULL) { cursor->blkno = 0; for (;;) { - __uint16_t magic; + uint16_t magic; - error = xfs_da3_node_read(NULL, dp, + error = xfs_da3_node_read(context->tp, dp, cursor->blkno, -1, &bp, XFS_ATTR_FORK); if (error) @@ -297,7 +297,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context) XFS_ERRLEVEL_LOW, context->dp->i_mount, node); - xfs_trans_brelse(NULL, bp); + xfs_trans_brelse(context->tp, bp); return -EFSCORRUPTED; } @@ -313,10 +313,10 @@ xfs_attr_node_list(xfs_attr_list_context_t *context) } } if (i == nodehdr.count) { - xfs_trans_brelse(NULL, bp); + xfs_trans_brelse(context->tp, bp); return 0; } - xfs_trans_brelse(NULL, bp); + xfs_trans_brelse(context->tp, bp); } } ASSERT(bp != NULL); @@ -333,12 +333,12 @@ xfs_attr_node_list(xfs_attr_list_context_t *context) if (context->seen_enough || leafhdr.forw == 0) break; cursor->blkno = leafhdr.forw; - xfs_trans_brelse(NULL, bp); - error = xfs_attr3_leaf_read(NULL, dp, cursor->blkno, -1, &bp); + xfs_trans_brelse(context->tp, bp); + error = xfs_attr3_leaf_read(context->tp, dp, cursor->blkno, -1, &bp); if (error) return error; } - xfs_trans_brelse(NULL, bp); + xfs_trans_brelse(context->tp, bp); return 0; } @@ -448,16 +448,34 @@ xfs_attr_leaf_list(xfs_attr_list_context_t *context) trace_xfs_attr_leaf_list(context); context->cursor->blkno = 0; - error = xfs_attr3_leaf_read(NULL, context->dp, 0, -1, &bp); + error = xfs_attr3_leaf_read(context->tp, context->dp, 0, -1, &bp); if (error) return error; xfs_attr3_leaf_list_int(bp, context); - xfs_trans_brelse(NULL, bp); + xfs_trans_brelse(context->tp, bp); return 0; } int +xfs_attr_list_int_ilocked( + struct xfs_attr_list_context *context) +{ + struct xfs_inode *dp = context->dp; + + /* + * Decide on what work routines to call based on the inode size. + */ + if (!xfs_inode_hasattr(dp)) + return 0; + else if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) + return xfs_attr_shortform_list(context); + else if (xfs_bmap_one_block(dp, XFS_ATTR_FORK)) + return xfs_attr_leaf_list(context); + return xfs_attr_node_list(context); +} + +int xfs_attr_list_int( xfs_attr_list_context_t *context) { @@ -470,19 +488,8 @@ xfs_attr_list_int( if (XFS_FORCED_SHUTDOWN(dp->i_mount)) return -EIO; - /* - * Decide on what work routines to call based on the inode size. - */ lock_mode = xfs_ilock_attr_map_shared(dp); - if (!xfs_inode_hasattr(dp)) { - error = 0; - } else if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) { - error = xfs_attr_shortform_list(context); - } else if (xfs_bmap_one_block(dp, XFS_ATTR_FORK)) { - error = xfs_attr_leaf_list(context); - } else { - error = xfs_attr_node_list(context); - } + error = xfs_attr_list_int_ilocked(context); xfs_iunlock(dp, lock_mode); return error; } diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c index d419d23fa214..88073910fa5d 100644 --- a/fs/xfs/xfs_bmap_item.c +++ b/fs/xfs/xfs_bmap_item.c @@ -396,6 +396,7 @@ xfs_bui_recover( struct xfs_map_extent *bmap; xfs_fsblock_t startblock_fsb; xfs_fsblock_t inode_fsb; + xfs_filblks_t count; bool op_ok; struct xfs_bud_log_item *budp; enum xfs_bmap_intent_type type; @@ -404,6 +405,7 @@ xfs_bui_recover( struct xfs_trans *tp; struct xfs_inode *ip = NULL; struct xfs_defer_ops dfops; + struct xfs_bmbt_irec irec; xfs_fsblock_t firstfsb; ASSERT(!test_bit(XFS_BUI_RECOVERED, &buip->bui_flags)); @@ -481,13 +483,24 @@ xfs_bui_recover( } xfs_trans_ijoin(tp, ip, 0); + count = bmap->me_len; error = xfs_trans_log_finish_bmap_update(tp, budp, &dfops, type, ip, whichfork, bmap->me_startoff, - bmap->me_startblock, bmap->me_len, - state); + bmap->me_startblock, &count, state); if (error) goto err_dfops; + if (count > 0) { + ASSERT(type == XFS_BMAP_UNMAP); + irec.br_startblock = bmap->me_startblock; + irec.br_blockcount = count; + irec.br_startoff = bmap->me_startoff; + irec.br_state = state; + error = xfs_bmap_unmap_extent(tp->t_mountp, &dfops, ip, &irec); + if (error) + goto err_dfops; + } + /* Finish transaction, free inodes. */ error = xfs_defer_finish(&tp, &dfops, NULL); if (error) diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 9e3cc2146d5b..93e955262d07 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -219,20 +219,24 @@ xfs_bmap_eof( */ /* - * Count leaf blocks given a range of extent records. + * Count leaf blocks given a range of extent records. Delayed allocation + * extents are not counted towards the totals. */ STATIC void xfs_bmap_count_leaves( - xfs_ifork_t *ifp, - xfs_extnum_t idx, - int numrecs, - int *count) + struct xfs_ifork *ifp, + xfs_extnum_t *numrecs, + xfs_filblks_t *count) { - int b; - - for (b = 0; b < numrecs; b++) { - xfs_bmbt_rec_host_t *frp = xfs_iext_get_ext(ifp, idx + b); - *count += xfs_bmbt_get_blockcount(frp); + xfs_extnum_t i; + xfs_extnum_t nr_exts = xfs_iext_count(ifp); + + for (i = 0; i < nr_exts; i++) { + xfs_bmbt_rec_host_t *frp = xfs_iext_get_ext(ifp, i); + if (!isnullstartblock(xfs_bmbt_get_startblock(frp))) { + (*numrecs)++; + *count += xfs_bmbt_get_blockcount(frp); + } } } @@ -245,7 +249,7 @@ xfs_bmap_disk_count_leaves( struct xfs_mount *mp, struct xfs_btree_block *block, int numrecs, - int *count) + xfs_filblks_t *count) { int b; xfs_bmbt_rec_t *frp; @@ -260,17 +264,18 @@ xfs_bmap_disk_count_leaves( * Recursively walks each level of a btree * to count total fsblocks in use. */ -STATIC int /* error */ +STATIC int xfs_bmap_count_tree( - xfs_mount_t *mp, /* file system mount point */ - xfs_trans_t *tp, /* transaction pointer */ - xfs_ifork_t *ifp, /* inode fork pointer */ - xfs_fsblock_t blockno, /* file system block number */ - int levelin, /* level in btree */ - int *count) /* Count of blocks */ + struct xfs_mount *mp, + struct xfs_trans *tp, + struct xfs_ifork *ifp, + xfs_fsblock_t blockno, + int levelin, + xfs_extnum_t *nextents, + xfs_filblks_t *count) { int error; - xfs_buf_t *bp, *nbp; + struct xfs_buf *bp, *nbp; int level = levelin; __be64 *pp; xfs_fsblock_t bno = blockno; @@ -303,8 +308,9 @@ xfs_bmap_count_tree( /* Dive to the next level */ pp = XFS_BMBT_PTR_ADDR(mp, block, 1, mp->m_bmap_dmxr[1]); bno = be64_to_cpu(*pp); - if (unlikely((error = - xfs_bmap_count_tree(mp, tp, ifp, bno, level, count)) < 0)) { + error = xfs_bmap_count_tree(mp, tp, ifp, bno, level, nextents, + count); + if (error) { xfs_trans_brelse(tp, bp); XFS_ERROR_REPORT("xfs_bmap_count_tree(1)", XFS_ERRLEVEL_LOW, mp); @@ -316,6 +322,7 @@ xfs_bmap_count_tree( for (;;) { nextbno = be64_to_cpu(block->bb_u.l.bb_rightsib); numrecs = be16_to_cpu(block->bb_numrecs); + (*nextents) += numrecs; xfs_bmap_disk_count_leaves(mp, block, numrecs, count); xfs_trans_brelse(tp, bp); if (nextbno == NULLFSBLOCK) @@ -334,46 +341,64 @@ xfs_bmap_count_tree( } /* - * Count fsblocks of the given fork. + * Count fsblocks of the given fork. Delayed allocation extents are + * not counted towards the totals. */ -static int /* error */ +int xfs_bmap_count_blocks( - xfs_trans_t *tp, /* transaction pointer */ - xfs_inode_t *ip, /* incore inode */ - int whichfork, /* data or attr fork */ - int *count) /* out: count of blocks */ + struct xfs_trans *tp, + struct xfs_inode *ip, + int whichfork, + xfs_extnum_t *nextents, + xfs_filblks_t *count) { + struct xfs_mount *mp; /* file system mount structure */ + __be64 *pp; /* pointer to block address */ struct xfs_btree_block *block; /* current btree block */ + struct xfs_ifork *ifp; /* fork structure */ xfs_fsblock_t bno; /* block # of "block" */ - xfs_ifork_t *ifp; /* fork structure */ int level; /* btree level, for checking */ - xfs_mount_t *mp; /* file system mount structure */ - __be64 *pp; /* pointer to block address */ + int error; bno = NULLFSBLOCK; mp = ip->i_mount; + *nextents = 0; + *count = 0; ifp = XFS_IFORK_PTR(ip, whichfork); - if ( XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS ) { - xfs_bmap_count_leaves(ifp, 0, xfs_iext_count(ifp), count); + if (!ifp) return 0; - } - /* - * Root level must use BMAP_BROOT_PTR_ADDR macro to get ptr out. - */ - block = ifp->if_broot; - level = be16_to_cpu(block->bb_level); - ASSERT(level > 0); - pp = XFS_BMAP_BROOT_PTR_ADDR(mp, block, 1, ifp->if_broot_bytes); - bno = be64_to_cpu(*pp); - ASSERT(bno != NULLFSBLOCK); - ASSERT(XFS_FSB_TO_AGNO(mp, bno) < mp->m_sb.sb_agcount); - ASSERT(XFS_FSB_TO_AGBNO(mp, bno) < mp->m_sb.sb_agblocks); - - if (unlikely(xfs_bmap_count_tree(mp, tp, ifp, bno, level, count) < 0)) { - XFS_ERROR_REPORT("xfs_bmap_count_blocks(2)", XFS_ERRLEVEL_LOW, - mp); - return -EFSCORRUPTED; + switch (XFS_IFORK_FORMAT(ip, whichfork)) { + case XFS_DINODE_FMT_EXTENTS: + xfs_bmap_count_leaves(ifp, nextents, count); + return 0; + case XFS_DINODE_FMT_BTREE: + if (!(ifp->if_flags & XFS_IFEXTENTS)) { + error = xfs_iread_extents(tp, ip, whichfork); + if (error) + return error; + } + + /* + * Root level must use BMAP_BROOT_PTR_ADDR macro to get ptr out. + */ + block = ifp->if_broot; + level = be16_to_cpu(block->bb_level); + ASSERT(level > 0); + pp = XFS_BMAP_BROOT_PTR_ADDR(mp, block, 1, ifp->if_broot_bytes); + bno = be64_to_cpu(*pp); + ASSERT(bno != NULLFSBLOCK); + ASSERT(XFS_FSB_TO_AGNO(mp, bno) < mp->m_sb.sb_agcount); + ASSERT(XFS_FSB_TO_AGBNO(mp, bno) < mp->m_sb.sb_agblocks); + + error = xfs_bmap_count_tree(mp, tp, ifp, bno, level, + nextents, count); + if (error) { + XFS_ERROR_REPORT("xfs_bmap_count_blocks(2)", + XFS_ERRLEVEL_LOW, mp); + return -EFSCORRUPTED; + } + return 0; } return 0; @@ -389,11 +414,11 @@ xfs_getbmapx_fix_eof_hole( struct getbmapx *out, /* output structure */ int prealloced, /* this is a file with * preallocated data space */ - __int64_t end, /* last block requested */ + int64_t end, /* last block requested */ xfs_fsblock_t startblock, bool moretocome) { - __int64_t fixlen; + int64_t fixlen; xfs_mount_t *mp; /* file system mount point */ xfs_ifork_t *ifp; /* inode fork pointer */ xfs_extnum_t lastx; /* last extent pointer */ @@ -455,8 +480,8 @@ xfs_getbmap_adjust_shared( agno = XFS_FSB_TO_AGNO(mp, map->br_startblock); agbno = XFS_FSB_TO_AGBNO(mp, map->br_startblock); - error = xfs_reflink_find_shared(mp, agno, agbno, map->br_blockcount, - &ebno, &elen, true); + error = xfs_reflink_find_shared(mp, NULL, agno, agbno, + map->br_blockcount, &ebno, &elen, true); if (error) return error; @@ -514,9 +539,9 @@ xfs_getbmap( xfs_bmap_format_t formatter, /* format to user */ void *arg) /* formatter arg */ { - __int64_t bmvend; /* last block requested */ + int64_t bmvend; /* last block requested */ int error = 0; /* return value */ - __int64_t fixlen; /* length for -1 case */ + int64_t fixlen; /* length for -1 case */ int i; /* extent number */ int lock; /* lock state */ xfs_bmbt_irec_t *map; /* buffer for user's data */ @@ -605,7 +630,7 @@ xfs_getbmap( if (bmv->bmv_length == -1) { fixlen = XFS_FSB_TO_BB(mp, XFS_B_TO_FSB(mp, fixlen)); bmv->bmv_length = - max_t(__int64_t, fixlen - bmv->bmv_offset, 0); + max_t(int64_t, fixlen - bmv->bmv_offset, 0); } else if (bmv->bmv_length == 0) { bmv->bmv_entries = 0; return 0; @@ -742,7 +767,7 @@ xfs_getbmap( out[cur_ext].bmv_offset + out[cur_ext].bmv_length; bmv->bmv_length = - max_t(__int64_t, 0, bmvend - bmv->bmv_offset); + max_t(int64_t, 0, bmvend - bmv->bmv_offset); /* * In case we don't want to return the hole, @@ -1617,7 +1642,7 @@ xfs_swap_extents_check_format( * extent format... */ if (tip->i_d.di_format == XFS_DINODE_FMT_BTREE) { - if (XFS_IFORK_BOFF(ip) && + if (XFS_IFORK_Q(ip) && XFS_BMAP_BMDR_SPACE(tip->i_df.if_broot) > XFS_IFORK_BOFF(ip)) return -EINVAL; if (XFS_IFORK_NEXTENTS(tip, XFS_DATA_FORK) <= @@ -1627,7 +1652,7 @@ xfs_swap_extents_check_format( /* Reciprocal target->temp btree format checks */ if (ip->i_d.di_format == XFS_DINODE_FMT_BTREE) { - if (XFS_IFORK_BOFF(tip) && + if (XFS_IFORK_Q(tip) && XFS_BMAP_BMDR_SPACE(ip->i_df.if_broot) > XFS_IFORK_BOFF(tip)) return -EINVAL; if (XFS_IFORK_NEXTENTS(ip, XFS_DATA_FORK) <= @@ -1676,7 +1701,7 @@ xfs_swap_extent_rmap( xfs_filblks_t ilen; xfs_filblks_t rlen; int nimaps; - __uint64_t tip_flags2; + uint64_t tip_flags2; /* * If the source file has shared blocks, we must flag the donor @@ -1789,10 +1814,11 @@ xfs_swap_extent_forks( int *target_log_flags) { struct xfs_ifork tempifp, *ifp, *tifp; - int aforkblks = 0; - int taforkblks = 0; + xfs_filblks_t aforkblks = 0; + xfs_filblks_t taforkblks = 0; + xfs_extnum_t junk; xfs_extnum_t nextents; - __uint64_t tmp; + uint64_t tmp; int error; /* @@ -1800,14 +1826,14 @@ xfs_swap_extent_forks( */ if ( ((XFS_IFORK_Q(ip) != 0) && (ip->i_d.di_anextents > 0)) && (ip->i_d.di_aformat != XFS_DINODE_FMT_LOCAL)) { - error = xfs_bmap_count_blocks(tp, ip, XFS_ATTR_FORK, + error = xfs_bmap_count_blocks(tp, ip, XFS_ATTR_FORK, &junk, &aforkblks); if (error) return error; } if ( ((XFS_IFORK_Q(tip) != 0) && (tip->i_d.di_anextents > 0)) && (tip->i_d.di_aformat != XFS_DINODE_FMT_LOCAL)) { - error = xfs_bmap_count_blocks(tp, tip, XFS_ATTR_FORK, + error = xfs_bmap_count_blocks(tp, tip, XFS_ATTR_FORK, &junk, &taforkblks); if (error) return error; @@ -1850,15 +1876,15 @@ xfs_swap_extent_forks( /* * Fix the on-disk inode values */ - tmp = (__uint64_t)ip->i_d.di_nblocks; + tmp = (uint64_t)ip->i_d.di_nblocks; ip->i_d.di_nblocks = tip->i_d.di_nblocks - taforkblks + aforkblks; tip->i_d.di_nblocks = tmp + taforkblks - aforkblks; - tmp = (__uint64_t) ip->i_d.di_nextents; + tmp = (uint64_t) ip->i_d.di_nextents; ip->i_d.di_nextents = tip->i_d.di_nextents; tip->i_d.di_nextents = tmp; - tmp = (__uint64_t) ip->i_d.di_format; + tmp = (uint64_t) ip->i_d.di_format; ip->i_d.di_format = tip->i_d.di_format; tip->i_d.di_format = tmp; @@ -1927,7 +1953,7 @@ xfs_swap_extents( int error = 0; int lock_flags; struct xfs_ifork *cowfp; - __uint64_t f; + uint64_t f; int resblks; /* diff --git a/fs/xfs/xfs_bmap_util.h b/fs/xfs/xfs_bmap_util.h index 135d8267e284..0cede1043571 100644 --- a/fs/xfs/xfs_bmap_util.h +++ b/fs/xfs/xfs_bmap_util.h @@ -70,4 +70,8 @@ int xfs_swap_extents(struct xfs_inode *ip, struct xfs_inode *tip, xfs_daddr_t xfs_fsb_to_db(struct xfs_inode *ip, xfs_fsblock_t fsb); +int xfs_bmap_count_blocks(struct xfs_trans *tp, struct xfs_inode *ip, + int whichfork, xfs_extnum_t *nextents, + xfs_filblks_t *count); + #endif /* __XFS_BMAP_UTIL_H__ */ diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 438505f395e7..72f038492ba8 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1194,7 +1194,7 @@ xfs_buf_ioerror_alert( { xfs_alert(bp->b_target->bt_mount, "metadata I/O error: block 0x%llx (\"%s\") error %d numblks %d", - (__uint64_t)XFS_BUF_ADDR(bp), func, -bp->b_error, bp->b_length); + (uint64_t)XFS_BUF_ADDR(bp), func, -bp->b_error, bp->b_length); } int @@ -2050,6 +2050,66 @@ xfs_buf_delwri_submit( return error; } +/* + * Push a single buffer on a delwri queue. + * + * The purpose of this function is to submit a single buffer of a delwri queue + * and return with the buffer still on the original queue. The waiting delwri + * buffer submission infrastructure guarantees transfer of the delwri queue + * buffer reference to a temporary wait list. We reuse this infrastructure to + * transfer the buffer back to the original queue. + * + * Note the buffer transitions from the queued state, to the submitted and wait + * listed state and back to the queued state during this call. The buffer + * locking and queue management logic between _delwri_pushbuf() and + * _delwri_queue() guarantee that the buffer cannot be queued to another list + * before returning. + */ +int +xfs_buf_delwri_pushbuf( + struct xfs_buf *bp, + struct list_head *buffer_list) +{ + LIST_HEAD (submit_list); + int error; + + ASSERT(bp->b_flags & _XBF_DELWRI_Q); + + trace_xfs_buf_delwri_pushbuf(bp, _RET_IP_); + + /* + * Isolate the buffer to a new local list so we can submit it for I/O + * independently from the rest of the original list. + */ + xfs_buf_lock(bp); + list_move(&bp->b_list, &submit_list); + xfs_buf_unlock(bp); + + /* + * Delwri submission clears the DELWRI_Q buffer flag and returns with + * the buffer on the wait list with an associated reference. Rather than + * bounce the buffer from a local wait list back to the original list + * after I/O completion, reuse the original list as the wait list. + */ + xfs_buf_delwri_submit_buffers(&submit_list, buffer_list); + + /* + * The buffer is now under I/O and wait listed as during typical delwri + * submission. Lock the buffer to wait for I/O completion. Rather than + * remove the buffer from the wait list and release the reference, we + * want to return with the buffer queued to the original list. The + * buffer already sits on the original list with a wait list reference, + * however. If we let the queue inherit that wait list reference, all we + * need to do is reset the DELWRI_Q flag. + */ + xfs_buf_lock(bp); + error = bp->b_error; + bp->b_flags |= _XBF_DELWRI_Q; + xfs_buf_unlock(bp); + + return error; +} + int __init xfs_buf_init(void) { diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h index 1508121f29f2..20721261dae5 100644 --- a/fs/xfs/xfs_buf.h +++ b/fs/xfs/xfs_buf.h @@ -332,6 +332,7 @@ extern void xfs_buf_delwri_cancel(struct list_head *); extern bool xfs_buf_delwri_queue(struct xfs_buf *, struct list_head *); extern int xfs_buf_delwri_submit(struct list_head *); extern int xfs_buf_delwri_submit_nowait(struct list_head *); +extern int xfs_buf_delwri_pushbuf(struct xfs_buf *, struct list_head *); /* Buffer Daemon Setup Routines */ extern int xfs_buf_init(void); diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c index 0306168af332..f6a8422e9562 100644 --- a/fs/xfs/xfs_buf_item.c +++ b/fs/xfs/xfs_buf_item.c @@ -636,20 +636,23 @@ xfs_buf_item_unlock( /* * Clean buffers, by definition, cannot be in the AIL. However, aborted - * buffers may be dirty and hence in the AIL. Therefore if we are - * aborting a buffer and we've just taken the last refernce away, we - * have to check if it is in the AIL before freeing it. We need to free - * it in this case, because an aborted transaction has already shut the - * filesystem down and this is the last chance we will have to do so. + * buffers may be in the AIL regardless of dirty state. An aborted + * transaction that invalidates a buffer already in the AIL may have + * marked it stale and cleared the dirty state, for example. + * + * Therefore if we are aborting a buffer and we've just taken the last + * reference away, we have to check if it is in the AIL before freeing + * it. We need to free it in this case, because an aborted transaction + * has already shut the filesystem down and this is the last chance we + * will have to do so. */ if (atomic_dec_and_test(&bip->bli_refcount)) { - if (clean) - xfs_buf_item_relse(bp); - else if (aborted) { + if (aborted) { ASSERT(XFS_FORCED_SHUTDOWN(lip->li_mountp)); xfs_trans_ail_remove(lip, SHUTDOWN_LOG_IO_ERROR); xfs_buf_item_relse(bp); - } + } else if (clean) + xfs_buf_item_relse(bp); } if (!(flags & XFS_BLI_HOLD)) diff --git a/fs/xfs/xfs_dir2_readdir.c b/fs/xfs/xfs_dir2_readdir.c index 20b7a5c6eb2f..ba2638d37031 100644 --- a/fs/xfs/xfs_dir2_readdir.c +++ b/fs/xfs/xfs_dir2_readdir.c @@ -44,7 +44,7 @@ static unsigned char xfs_dir3_filetype_table[] = { static unsigned char xfs_dir3_get_dtype( struct xfs_mount *mp, - __uint8_t filetype) + uint8_t filetype) { if (!xfs_sb_version_hasftype(&mp->m_sb)) return DT_UNKNOWN; @@ -117,7 +117,7 @@ xfs_dir2_sf_getdents( */ sfep = xfs_dir2_sf_firstentry(sfp); for (i = 0; i < sfp->count; i++) { - __uint8_t filetype; + uint8_t filetype; off = xfs_dir2_db_off_to_dataptr(geo, geo->datablk, xfs_dir2_sf_get_offset(sfep)); @@ -170,7 +170,7 @@ xfs_dir2_block_getdents( return 0; lock_mode = xfs_ilock_data_map_shared(dp); - error = xfs_dir3_block_read(NULL, dp, &bp); + error = xfs_dir3_block_read(args->trans, dp, &bp); xfs_iunlock(dp, lock_mode); if (error) return error; @@ -194,7 +194,7 @@ xfs_dir2_block_getdents( * Each object is a real entry (dep) or an unused one (dup). */ while (ptr < endptr) { - __uint8_t filetype; + uint8_t filetype; dup = (xfs_dir2_data_unused_t *)ptr; /* @@ -228,7 +228,7 @@ xfs_dir2_block_getdents( if (!dir_emit(ctx, (char *)dep->name, dep->namelen, be64_to_cpu(dep->inumber), xfs_dir3_get_dtype(dp->i_mount, filetype))) { - xfs_trans_brelse(NULL, bp); + xfs_trans_brelse(args->trans, bp); return 0; } } @@ -239,218 +239,104 @@ xfs_dir2_block_getdents( */ ctx->pos = xfs_dir2_db_off_to_dataptr(geo, geo->datablk + 1, 0) & 0x7fffffff; - xfs_trans_brelse(NULL, bp); + xfs_trans_brelse(args->trans, bp); return 0; } -struct xfs_dir2_leaf_map_info { - xfs_extlen_t map_blocks; /* number of fsbs in map */ - xfs_dablk_t map_off; /* last mapped file offset */ - int map_size; /* total entries in *map */ - int map_valid; /* valid entries in *map */ - int nmap; /* mappings to ask xfs_bmapi */ - xfs_dir2_db_t curdb; /* db for current block */ - int ra_current; /* number of read-ahead blks */ - int ra_index; /* *map index for read-ahead */ - int ra_offset; /* map entry offset for ra */ - int ra_want; /* readahead count wanted */ - struct xfs_bmbt_irec map[]; /* map vector for blocks */ -}; - +/* + * Read a directory block and initiate readahead for blocks beyond that. + * We maintain a sliding readahead window of the remaining space in the + * buffer rounded up to the nearest block. + */ STATIC int xfs_dir2_leaf_readbuf( struct xfs_da_args *args, size_t bufsize, - struct xfs_dir2_leaf_map_info *mip, - xfs_dir2_off_t *curoff, - struct xfs_buf **bpp, - bool trim_map) + xfs_dir2_off_t *cur_off, + xfs_dablk_t *ra_blk, + struct xfs_buf **bpp) { struct xfs_inode *dp = args->dp; struct xfs_buf *bp = NULL; - struct xfs_bmbt_irec *map = mip->map; + struct xfs_da_geometry *geo = args->geo; + struct xfs_ifork *ifp = XFS_IFORK_PTR(dp, XFS_DATA_FORK); + struct xfs_bmbt_irec map; struct blk_plug plug; + xfs_dir2_off_t new_off; + xfs_dablk_t next_ra; + xfs_dablk_t map_off; + xfs_dablk_t last_da; + xfs_extnum_t idx; + int ra_want; int error = 0; - int length; - int i; - int j; - struct xfs_da_geometry *geo = args->geo; - - /* - * If the caller just finished processing a buffer, it will tell us - * we need to trim that block out of the mapping now it is done. - */ - if (trim_map) { - mip->map_blocks -= geo->fsbcount; - /* - * Loop to get rid of the extents for the - * directory block. - */ - for (i = geo->fsbcount; i > 0; ) { - j = min_t(int, map->br_blockcount, i); - map->br_blockcount -= j; - map->br_startblock += j; - map->br_startoff += j; - /* - * If mapping is done, pitch it from - * the table. - */ - if (!map->br_blockcount && --mip->map_valid) - memmove(&map[0], &map[1], - sizeof(map[0]) * mip->map_valid); - i -= j; - } - } - /* - * Recalculate the readahead blocks wanted. - */ - mip->ra_want = howmany(bufsize + geo->blksize, (1 << geo->fsblog)) - 1; - ASSERT(mip->ra_want >= 0); - - /* - * If we don't have as many as we want, and we haven't - * run out of data blocks, get some more mappings. - */ - if (1 + mip->ra_want > mip->map_blocks && - mip->map_off < xfs_dir2_byte_to_da(geo, XFS_DIR2_LEAF_OFFSET)) { - /* - * Get more bmaps, fill in after the ones - * we already have in the table. - */ - mip->nmap = mip->map_size - mip->map_valid; - error = xfs_bmapi_read(dp, mip->map_off, - xfs_dir2_byte_to_da(geo, XFS_DIR2_LEAF_OFFSET) - - mip->map_off, - &map[mip->map_valid], &mip->nmap, 0); - - /* - * Don't know if we should ignore this or try to return an - * error. The trouble with returning errors is that readdir - * will just stop without actually passing the error through. - */ + if (!(ifp->if_flags & XFS_IFEXTENTS)) { + error = xfs_iread_extents(args->trans, dp, XFS_DATA_FORK); if (error) - goto out; /* XXX */ - - /* - * If we got all the mappings we asked for, set the final map - * offset based on the last bmap value received. Otherwise, - * we've reached the end. - */ - if (mip->nmap == mip->map_size - mip->map_valid) { - i = mip->map_valid + mip->nmap - 1; - mip->map_off = map[i].br_startoff + map[i].br_blockcount; - } else - mip->map_off = xfs_dir2_byte_to_da(geo, - XFS_DIR2_LEAF_OFFSET); - - /* - * Look for holes in the mapping, and eliminate them. Count up - * the valid blocks. - */ - for (i = mip->map_valid; i < mip->map_valid + mip->nmap; ) { - if (map[i].br_startblock == HOLESTARTBLOCK) { - mip->nmap--; - length = mip->map_valid + mip->nmap - i; - if (length) - memmove(&map[i], &map[i + 1], - sizeof(map[i]) * length); - } else { - mip->map_blocks += map[i].br_blockcount; - i++; - } - } - mip->map_valid += mip->nmap; + goto out; } /* - * No valid mappings, so no more data blocks. + * Look for mapped directory blocks at or above the current offset. + * Truncate down to the nearest directory block to start the scanning + * operation. */ - if (!mip->map_valid) { - *curoff = xfs_dir2_da_to_byte(geo, mip->map_off); + last_da = xfs_dir2_byte_to_da(geo, XFS_DIR2_LEAF_OFFSET); + map_off = xfs_dir2_db_to_da(geo, xfs_dir2_byte_to_db(geo, *cur_off)); + if (!xfs_iext_lookup_extent(dp, ifp, map_off, &idx, &map)) goto out; - } + if (map.br_startoff >= last_da) + goto out; + xfs_trim_extent(&map, map_off, last_da - map_off); - /* - * Read the directory block starting at the first mapping. - */ - mip->curdb = xfs_dir2_da_to_db(geo, map->br_startoff); - error = xfs_dir3_data_read(NULL, dp, map->br_startoff, - map->br_blockcount >= geo->fsbcount ? - XFS_FSB_TO_DADDR(dp->i_mount, map->br_startblock) : - -1, &bp); - /* - * Should just skip over the data block instead of giving up. - */ + /* Read the directory block of that first mapping. */ + new_off = xfs_dir2_da_to_byte(geo, map.br_startoff); + if (new_off > *cur_off) + *cur_off = new_off; + error = xfs_dir3_data_read(args->trans, dp, map.br_startoff, -1, &bp); if (error) - goto out; /* XXX */ - - /* - * Adjust the current amount of read-ahead: we just read a block that - * was previously ra. - */ - if (mip->ra_current) - mip->ra_current -= geo->fsbcount; + goto out; /* - * Do we need more readahead? - * Each loop tries to process 1 full dir blk; last may be partial. + * Start readahead for the next bufsize's worth of dir data blocks. + * We may have already issued readahead for some of that range; + * ra_blk tracks the last block we tried to read(ahead). */ + ra_want = howmany(bufsize + geo->blksize, (1 << geo->fsblog)); + if (*ra_blk >= last_da) + goto out; + else if (*ra_blk == 0) + *ra_blk = map.br_startoff; + next_ra = map.br_startoff + geo->fsbcount; + if (next_ra >= last_da) + goto out_no_ra; + if (map.br_blockcount < geo->fsbcount && + !xfs_iext_get_extent(ifp, ++idx, &map)) + goto out_no_ra; + if (map.br_startoff >= last_da) + goto out_no_ra; + xfs_trim_extent(&map, next_ra, last_da - next_ra); + + /* Start ra for each dir (not fs) block that has a mapping. */ blk_start_plug(&plug); - for (mip->ra_index = mip->ra_offset = i = 0; - mip->ra_want > mip->ra_current && i < mip->map_blocks; - i += geo->fsbcount) { - ASSERT(mip->ra_index < mip->map_valid); - /* - * Read-ahead a contiguous directory block. - */ - if (i > mip->ra_current && - (map[mip->ra_index].br_blockcount - mip->ra_offset) >= - geo->fsbcount) { - xfs_dir3_data_readahead(dp, - map[mip->ra_index].br_startoff + mip->ra_offset, - XFS_FSB_TO_DADDR(dp->i_mount, - map[mip->ra_index].br_startblock + - mip->ra_offset)); - mip->ra_current = i; - } - - /* - * Read-ahead a non-contiguous directory block. This doesn't - * use our mapping, but this is a very rare case. - */ - else if (i > mip->ra_current) { - xfs_dir3_data_readahead(dp, - map[mip->ra_index].br_startoff + - mip->ra_offset, -1); - mip->ra_current = i; - } - - /* - * Advance offset through the mapping table, processing a full - * dir block even if it is fragmented into several extents. - * But stop if we have consumed all valid mappings, even if - * it's not yet a full directory block. - */ - for (j = 0; - j < geo->fsbcount && mip->ra_index < mip->map_valid; - j += length ) { - /* - * The rest of this extent but not more than a dir - * block. - */ - length = min_t(int, geo->fsbcount - j, - map[mip->ra_index].br_blockcount - - mip->ra_offset); - mip->ra_offset += length; - - /* - * Advance to the next mapping if this one is used up. - */ - if (mip->ra_offset == map[mip->ra_index].br_blockcount) { - mip->ra_offset = 0; - mip->ra_index++; + while (ra_want > 0) { + next_ra = roundup((xfs_dablk_t)map.br_startoff, geo->fsbcount); + while (ra_want > 0 && + next_ra < map.br_startoff + map.br_blockcount) { + if (next_ra >= last_da) { + *ra_blk = last_da; + break; } + if (next_ra > *ra_blk) { + xfs_dir3_data_readahead(dp, next_ra, -2); + *ra_blk = next_ra; + } + ra_want -= geo->fsbcount; + next_ra += geo->fsbcount; + } + if (!xfs_iext_get_extent(ifp, ++idx, &map)) { + *ra_blk = last_da; + break; } } blk_finish_plug(&plug); @@ -458,6 +344,9 @@ xfs_dir2_leaf_readbuf( out: *bpp = bp; return error; +out_no_ra: + *ra_blk = last_da; + goto out; } /* @@ -475,14 +364,14 @@ xfs_dir2_leaf_getdents( xfs_dir2_data_hdr_t *hdr; /* data block header */ xfs_dir2_data_entry_t *dep; /* data entry */ xfs_dir2_data_unused_t *dup; /* unused entry */ - int error = 0; /* error return value */ - int length; /* temporary length value */ - int byteoff; /* offset in current block */ - xfs_dir2_off_t curoff; /* current overall offset */ - xfs_dir2_off_t newoff; /* new curoff after new blk */ char *ptr = NULL; /* pointer to current data */ - struct xfs_dir2_leaf_map_info *map_info; struct xfs_da_geometry *geo = args->geo; + xfs_dablk_t rablk = 0; /* current readahead block */ + xfs_dir2_off_t curoff; /* current overall offset */ + int length; /* temporary length value */ + int byteoff; /* offset in current block */ + int lock_mode; + int error = 0; /* error return value */ /* * If the offset is at or past the largest allowed value, @@ -492,73 +381,35 @@ xfs_dir2_leaf_getdents( return 0; /* - * Set up to bmap a number of blocks based on the caller's - * buffer size, the directory block size, and the filesystem - * block size. - */ - length = howmany(bufsize + geo->blksize, (1 << geo->fsblog)); - map_info = kmem_zalloc(offsetof(struct xfs_dir2_leaf_map_info, map) + - (length * sizeof(struct xfs_bmbt_irec)), - KM_SLEEP | KM_NOFS); - map_info->map_size = length; - - /* * Inside the loop we keep the main offset value as a byte offset * in the directory file. */ curoff = xfs_dir2_dataptr_to_byte(ctx->pos); /* - * Force this conversion through db so we truncate the offset - * down to get the start of the data block. - */ - map_info->map_off = xfs_dir2_db_to_da(geo, - xfs_dir2_byte_to_db(geo, curoff)); - - /* * Loop over directory entries until we reach the end offset. * Get more blocks and readahead as necessary. */ while (curoff < XFS_DIR2_LEAF_OFFSET) { - __uint8_t filetype; + uint8_t filetype; /* * If we have no buffer, or we're off the end of the * current buffer, need to get another one. */ if (!bp || ptr >= (char *)bp->b_addr + geo->blksize) { - int lock_mode; - bool trim_map = false; - if (bp) { - xfs_trans_brelse(NULL, bp); + xfs_trans_brelse(args->trans, bp); bp = NULL; - trim_map = true; } lock_mode = xfs_ilock_data_map_shared(dp); - error = xfs_dir2_leaf_readbuf(args, bufsize, map_info, - &curoff, &bp, trim_map); + error = xfs_dir2_leaf_readbuf(args, bufsize, &curoff, + &rablk, &bp); xfs_iunlock(dp, lock_mode); - if (error || !map_info->map_valid) + if (error || !bp) break; - /* - * Having done a read, we need to set a new offset. - */ - newoff = xfs_dir2_db_off_to_byte(geo, - map_info->curdb, 0); - /* - * Start of the current block. - */ - if (curoff < newoff) - curoff = newoff; - /* - * Make sure we're in the right block. - */ - else if (curoff > newoff) - ASSERT(xfs_dir2_byte_to_db(geo, curoff) == - map_info->curdb); hdr = bp->b_addr; xfs_dir3_data_check(dp, bp); /* @@ -643,17 +494,22 @@ xfs_dir2_leaf_getdents( ctx->pos = XFS_DIR2_MAX_DATAPTR & 0x7fffffff; else ctx->pos = xfs_dir2_byte_to_dataptr(curoff) & 0x7fffffff; - kmem_free(map_info); if (bp) - xfs_trans_brelse(NULL, bp); + xfs_trans_brelse(args->trans, bp); return error; } /* * Read a directory. + * + * If supplied, the transaction collects locked dir buffers to avoid + * nested buffer deadlocks. This function does not dirty the + * transaction. The caller should ensure that the inode is locked + * before calling this function. */ int xfs_readdir( + struct xfs_trans *tp, struct xfs_inode *dp, struct dir_context *ctx, size_t bufsize) @@ -672,6 +528,7 @@ xfs_readdir( args.dp = dp; args.geo = dp->i_mount->m_dir_geo; + args.trans = tp; if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) rval = xfs_dir2_sf_getdents(&args, ctx); diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c index 6a05d278da64..b2cde5426182 100644 --- a/fs/xfs/xfs_discard.c +++ b/fs/xfs/xfs_discard.c @@ -39,7 +39,7 @@ xfs_trim_extents( xfs_daddr_t start, xfs_daddr_t end, xfs_daddr_t minlen, - __uint64_t *blocks_trimmed) + uint64_t *blocks_trimmed) { struct block_device *bdev = mp->m_ddev_targp->bt_bdev; struct xfs_btree_cur *cur; @@ -166,7 +166,7 @@ xfs_ioc_trim( struct fstrim_range range; xfs_daddr_t start, end, minlen; xfs_agnumber_t start_agno, end_agno, agno; - __uint64_t blocks_trimmed = 0; + uint64_t blocks_trimmed = 0; int error, last_error = 0; if (!capable(CAP_SYS_ADMIN)) diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c index 9d06cc30e875..f89f7b5241e6 100644 --- a/fs/xfs/xfs_dquot.c +++ b/fs/xfs/xfs_dquot.c @@ -276,7 +276,7 @@ xfs_qm_init_dquot_blk( void xfs_dquot_set_prealloc_limits(struct xfs_dquot *dqp) { - __uint64_t space; + uint64_t space; dqp->q_prealloc_hi_wmark = be64_to_cpu(dqp->q_core.d_blk_hardlimit); dqp->q_prealloc_lo_wmark = be64_to_cpu(dqp->q_core.d_blk_softlimit); @@ -472,18 +472,23 @@ xfs_qm_dqtobp( struct xfs_mount *mp = dqp->q_mount; xfs_dqid_t id = be32_to_cpu(dqp->q_core.d_id); struct xfs_trans *tp = (tpp ? *tpp : NULL); - uint lock_mode; + uint lock_mode = 0; quotip = xfs_quota_inode(dqp->q_mount, dqp->dq_flags); dqp->q_fileoffset = (xfs_fileoff_t)id / mp->m_quotainfo->qi_dqperchunk; - lock_mode = xfs_ilock_data_map_shared(quotip); + ASSERT(!(flags & XFS_QMOPT_NOLOCK) || + xfs_isilocked(quotip, XFS_ILOCK_SHARED) || + xfs_isilocked(quotip, XFS_ILOCK_EXCL)); + if (!(flags & XFS_QMOPT_NOLOCK)) + lock_mode = xfs_ilock_data_map_shared(quotip); if (!xfs_this_quota_on(dqp->q_mount, dqp->dq_flags)) { /* * Return if this type of quotas is turned off while we * didn't have the quota inode lock. */ - xfs_iunlock(quotip, lock_mode); + if (lock_mode) + xfs_iunlock(quotip, lock_mode); return -ESRCH; } @@ -493,7 +498,8 @@ xfs_qm_dqtobp( error = xfs_bmapi_read(quotip, dqp->q_fileoffset, XFS_DQUOT_CLUSTER_SIZE_FSB, &map, &nmaps, 0); - xfs_iunlock(quotip, lock_mode); + if (lock_mode) + xfs_iunlock(quotip, lock_mode); if (error) return error; @@ -695,21 +701,18 @@ error0: */ static int xfs_dq_get_next_id( - xfs_mount_t *mp, + struct xfs_mount *mp, uint type, - xfs_dqid_t *id, - loff_t eof) + xfs_dqid_t *id) { - struct xfs_inode *quotip; + struct xfs_inode *quotip = xfs_quota_inode(mp, type); + xfs_dqid_t next_id = *id + 1; /* simple advance */ + uint lock_flags; + struct xfs_bmbt_irec got; + xfs_extnum_t idx; xfs_fsblock_t start; - loff_t offset; - uint lock; - xfs_dqid_t next_id; int error = 0; - /* Simple advance */ - next_id = *id + 1; - /* If we'd wrap past the max ID, stop */ if (next_id < *id) return -ENOENT; @@ -723,23 +726,25 @@ xfs_dq_get_next_id( /* Nope, next_id is now past the current chunk, so find the next one */ start = (xfs_fsblock_t)next_id / mp->m_quotainfo->qi_dqperchunk; - quotip = xfs_quota_inode(mp, type); - lock = xfs_ilock_data_map_shared(quotip); - - offset = __xfs_seek_hole_data(VFS_I(quotip), XFS_FSB_TO_B(mp, start), - eof, SEEK_DATA); - if (offset < 0) - error = offset; + lock_flags = xfs_ilock_data_map_shared(quotip); + if (!(quotip->i_df.if_flags & XFS_IFEXTENTS)) { + error = xfs_iread_extents(NULL, quotip, XFS_DATA_FORK); + if (error) + return error; + } - xfs_iunlock(quotip, lock); + if (xfs_iext_lookup_extent(quotip, "ip->i_df, start, &idx, &got)) { + /* contiguous chunk, bump startoff for the id calculation */ + if (got.br_startoff < start) + got.br_startoff = start; + *id = got.br_startoff * mp->m_quotainfo->qi_dqperchunk; + } else { + error = -ENOENT; + } - /* -ENXIO is essentially "no more data" */ - if (error) - return (error == -ENXIO ? -ENOENT: error); + xfs_iunlock(quotip, lock_flags); - /* Convert next data offset back to a quota id */ - *id = XFS_B_TO_FSB(mp, offset) * mp->m_quotainfo->qi_dqperchunk; - return 0; + return error; } /* @@ -762,7 +767,6 @@ xfs_qm_dqget( struct xfs_quotainfo *qi = mp->m_quotainfo; struct radix_tree_root *tree = xfs_dquot_tree(qi, type); struct xfs_dquot *dqp; - loff_t eof = 0; int error; ASSERT(XFS_IS_QUOTA_RUNNING(mp)); @@ -790,21 +794,6 @@ xfs_qm_dqget( } #endif - /* Get the end of the quota file if we need it */ - if (flags & XFS_QMOPT_DQNEXT) { - struct xfs_inode *quotip; - xfs_fileoff_t last; - uint lock_mode; - - quotip = xfs_quota_inode(mp, type); - lock_mode = xfs_ilock_data_map_shared(quotip); - error = xfs_bmap_last_offset(quotip, &last, XFS_DATA_FORK); - xfs_iunlock(quotip, lock_mode); - if (error) - return error; - eof = XFS_FSB_TO_B(mp, last); - } - restart: mutex_lock(&qi->qi_tree_lock); dqp = radix_tree_lookup(tree, id); @@ -823,7 +812,7 @@ restart: if (XFS_IS_DQUOT_UNINITIALIZED(dqp)) { xfs_dqunlock(dqp); mutex_unlock(&qi->qi_tree_lock); - error = xfs_dq_get_next_id(mp, type, &id, eof); + error = xfs_dq_get_next_id(mp, type, &id); if (error) return error; goto restart; @@ -858,7 +847,7 @@ restart: /* If we are asked to find next active id, keep looking */ if (error == -ENOENT && (flags & XFS_QMOPT_DQNEXT)) { - error = xfs_dq_get_next_id(mp, type, &id, eof); + error = xfs_dq_get_next_id(mp, type, &id); if (!error) goto restart; } @@ -917,7 +906,7 @@ restart: if (flags & XFS_QMOPT_DQNEXT) { if (XFS_IS_DQUOT_UNINITIALIZED(dqp)) { xfs_qm_dqput(dqp); - error = xfs_dq_get_next_id(mp, type, &id, eof); + error = xfs_dq_get_next_id(mp, type, &id); if (error) return error; goto restart; diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c index ed7ee4e8af73..2f4feb959bfb 100644 --- a/fs/xfs/xfs_error.c +++ b/fs/xfs/xfs_error.c @@ -22,103 +22,280 @@ #include "xfs_trans_resv.h" #include "xfs_mount.h" #include "xfs_error.h" +#include "xfs_sysfs.h" #ifdef DEBUG -int xfs_etest[XFS_NUM_INJECT_ERROR]; -int64_t xfs_etest_fsid[XFS_NUM_INJECT_ERROR]; -char * xfs_etest_fsname[XFS_NUM_INJECT_ERROR]; -int xfs_error_test_active; +static unsigned int xfs_errortag_random_default[] = { + XFS_RANDOM_DEFAULT, + XFS_RANDOM_IFLUSH_1, + XFS_RANDOM_IFLUSH_2, + XFS_RANDOM_IFLUSH_3, + XFS_RANDOM_IFLUSH_4, + XFS_RANDOM_IFLUSH_5, + XFS_RANDOM_IFLUSH_6, + XFS_RANDOM_DA_READ_BUF, + XFS_RANDOM_BTREE_CHECK_LBLOCK, + XFS_RANDOM_BTREE_CHECK_SBLOCK, + XFS_RANDOM_ALLOC_READ_AGF, + XFS_RANDOM_IALLOC_READ_AGI, + XFS_RANDOM_ITOBP_INOTOBP, + XFS_RANDOM_IUNLINK, + XFS_RANDOM_IUNLINK_REMOVE, + XFS_RANDOM_DIR_INO_VALIDATE, + XFS_RANDOM_BULKSTAT_READ_CHUNK, + XFS_RANDOM_IODONE_IOERR, + XFS_RANDOM_STRATREAD_IOERR, + XFS_RANDOM_STRATCMPL_IOERR, + XFS_RANDOM_DIOWRITE_IOERR, + XFS_RANDOM_BMAPIFORMAT, + XFS_RANDOM_FREE_EXTENT, + XFS_RANDOM_RMAP_FINISH_ONE, + XFS_RANDOM_REFCOUNT_CONTINUE_UPDATE, + XFS_RANDOM_REFCOUNT_FINISH_ONE, + XFS_RANDOM_BMAP_FINISH_ONE, + XFS_RANDOM_AG_RESV_CRITICAL, + XFS_RANDOM_DROP_WRITES, + XFS_RANDOM_LOG_BAD_CRC, +}; -int -xfs_error_test(int error_tag, int *fsidp, char *expression, - int line, char *file, unsigned long randfactor) +struct xfs_errortag_attr { + struct attribute attr; + unsigned int tag; +}; + +static inline struct xfs_errortag_attr * +to_attr(struct attribute *attr) { - int i; - int64_t fsid; + return container_of(attr, struct xfs_errortag_attr, attr); +} - if (prandom_u32() % randfactor) - return 0; +static inline struct xfs_mount * +to_mp(struct kobject *kobject) +{ + struct xfs_kobj *kobj = to_kobj(kobject); - memcpy(&fsid, fsidp, sizeof(xfs_fsid_t)); + return container_of(kobj, struct xfs_mount, m_errortag_kobj); +} + +STATIC ssize_t +xfs_errortag_attr_store( + struct kobject *kobject, + struct attribute *attr, + const char *buf, + size_t count) +{ + struct xfs_mount *mp = to_mp(kobject); + struct xfs_errortag_attr *xfs_attr = to_attr(attr); + int ret; + unsigned int val; - for (i = 0; i < XFS_NUM_INJECT_ERROR; i++) { - if (xfs_etest[i] == error_tag && xfs_etest_fsid[i] == fsid) { - xfs_warn(NULL, - "Injecting error (%s) at file %s, line %d, on filesystem \"%s\"", - expression, file, line, xfs_etest_fsname[i]); - return 1; - } + if (strcmp(buf, "default") == 0) { + val = xfs_errortag_random_default[xfs_attr->tag]; + } else { + ret = kstrtouint(buf, 0, &val); + if (ret) + return ret; } - return 0; + ret = xfs_errortag_set(mp, xfs_attr->tag, val); + if (ret) + return ret; + return count; } +STATIC ssize_t +xfs_errortag_attr_show( + struct kobject *kobject, + struct attribute *attr, + char *buf) +{ + struct xfs_mount *mp = to_mp(kobject); + struct xfs_errortag_attr *xfs_attr = to_attr(attr); + + return snprintf(buf, PAGE_SIZE, "%u\n", + xfs_errortag_get(mp, xfs_attr->tag)); +} + +static const struct sysfs_ops xfs_errortag_sysfs_ops = { + .show = xfs_errortag_attr_show, + .store = xfs_errortag_attr_store, +}; + +#define XFS_ERRORTAG_ATTR_RW(_name, _tag) \ +static struct xfs_errortag_attr xfs_errortag_attr_##_name = { \ + .attr = {.name = __stringify(_name), \ + .mode = VERIFY_OCTAL_PERMISSIONS(S_IWUSR | S_IRUGO) }, \ + .tag = (_tag), \ +} + +#define XFS_ERRORTAG_ATTR_LIST(_name) &xfs_errortag_attr_##_name.attr + +XFS_ERRORTAG_ATTR_RW(noerror, XFS_ERRTAG_NOERROR); +XFS_ERRORTAG_ATTR_RW(iflush1, XFS_ERRTAG_IFLUSH_1); +XFS_ERRORTAG_ATTR_RW(iflush2, XFS_ERRTAG_IFLUSH_2); +XFS_ERRORTAG_ATTR_RW(iflush3, XFS_ERRTAG_IFLUSH_3); +XFS_ERRORTAG_ATTR_RW(iflush4, XFS_ERRTAG_IFLUSH_4); +XFS_ERRORTAG_ATTR_RW(iflush5, XFS_ERRTAG_IFLUSH_5); +XFS_ERRORTAG_ATTR_RW(iflush6, XFS_ERRTAG_IFLUSH_6); +XFS_ERRORTAG_ATTR_RW(dareadbuf, XFS_ERRTAG_DA_READ_BUF); +XFS_ERRORTAG_ATTR_RW(btree_chk_lblk, XFS_ERRTAG_BTREE_CHECK_LBLOCK); +XFS_ERRORTAG_ATTR_RW(btree_chk_sblk, XFS_ERRTAG_BTREE_CHECK_SBLOCK); +XFS_ERRORTAG_ATTR_RW(readagf, XFS_ERRTAG_ALLOC_READ_AGF); +XFS_ERRORTAG_ATTR_RW(readagi, XFS_ERRTAG_IALLOC_READ_AGI); +XFS_ERRORTAG_ATTR_RW(itobp, XFS_ERRTAG_ITOBP_INOTOBP); +XFS_ERRORTAG_ATTR_RW(iunlink, XFS_ERRTAG_IUNLINK); +XFS_ERRORTAG_ATTR_RW(iunlinkrm, XFS_ERRTAG_IUNLINK_REMOVE); +XFS_ERRORTAG_ATTR_RW(dirinovalid, XFS_ERRTAG_DIR_INO_VALIDATE); +XFS_ERRORTAG_ATTR_RW(bulkstat, XFS_ERRTAG_BULKSTAT_READ_CHUNK); +XFS_ERRORTAG_ATTR_RW(logiodone, XFS_ERRTAG_IODONE_IOERR); +XFS_ERRORTAG_ATTR_RW(stratread, XFS_ERRTAG_STRATREAD_IOERR); +XFS_ERRORTAG_ATTR_RW(stratcmpl, XFS_ERRTAG_STRATCMPL_IOERR); +XFS_ERRORTAG_ATTR_RW(diowrite, XFS_ERRTAG_DIOWRITE_IOERR); +XFS_ERRORTAG_ATTR_RW(bmapifmt, XFS_ERRTAG_BMAPIFORMAT); +XFS_ERRORTAG_ATTR_RW(free_extent, XFS_ERRTAG_FREE_EXTENT); +XFS_ERRORTAG_ATTR_RW(rmap_finish_one, XFS_ERRTAG_RMAP_FINISH_ONE); +XFS_ERRORTAG_ATTR_RW(refcount_continue_update, XFS_ERRTAG_REFCOUNT_CONTINUE_UPDATE); +XFS_ERRORTAG_ATTR_RW(refcount_finish_one, XFS_ERRTAG_REFCOUNT_FINISH_ONE); +XFS_ERRORTAG_ATTR_RW(bmap_finish_one, XFS_ERRTAG_BMAP_FINISH_ONE); +XFS_ERRORTAG_ATTR_RW(ag_resv_critical, XFS_ERRTAG_AG_RESV_CRITICAL); +XFS_ERRORTAG_ATTR_RW(drop_writes, XFS_ERRTAG_DROP_WRITES); +XFS_ERRORTAG_ATTR_RW(log_bad_crc, XFS_ERRTAG_LOG_BAD_CRC); + +static struct attribute *xfs_errortag_attrs[] = { + XFS_ERRORTAG_ATTR_LIST(noerror), + XFS_ERRORTAG_ATTR_LIST(iflush1), + XFS_ERRORTAG_ATTR_LIST(iflush2), + XFS_ERRORTAG_ATTR_LIST(iflush3), + XFS_ERRORTAG_ATTR_LIST(iflush4), + XFS_ERRORTAG_ATTR_LIST(iflush5), + XFS_ERRORTAG_ATTR_LIST(iflush6), + XFS_ERRORTAG_ATTR_LIST(dareadbuf), + XFS_ERRORTAG_ATTR_LIST(btree_chk_lblk), + XFS_ERRORTAG_ATTR_LIST(btree_chk_sblk), + XFS_ERRORTAG_ATTR_LIST(readagf), + XFS_ERRORTAG_ATTR_LIST(readagi), + XFS_ERRORTAG_ATTR_LIST(itobp), + XFS_ERRORTAG_ATTR_LIST(iunlink), + XFS_ERRORTAG_ATTR_LIST(iunlinkrm), + XFS_ERRORTAG_ATTR_LIST(dirinovalid), + XFS_ERRORTAG_ATTR_LIST(bulkstat), + XFS_ERRORTAG_ATTR_LIST(logiodone), + XFS_ERRORTAG_ATTR_LIST(stratread), + XFS_ERRORTAG_ATTR_LIST(stratcmpl), + XFS_ERRORTAG_ATTR_LIST(diowrite), + XFS_ERRORTAG_ATTR_LIST(bmapifmt), + XFS_ERRORTAG_ATTR_LIST(free_extent), + XFS_ERRORTAG_ATTR_LIST(rmap_finish_one), + XFS_ERRORTAG_ATTR_LIST(refcount_continue_update), + XFS_ERRORTAG_ATTR_LIST(refcount_finish_one), + XFS_ERRORTAG_ATTR_LIST(bmap_finish_one), + XFS_ERRORTAG_ATTR_LIST(ag_resv_critical), + XFS_ERRORTAG_ATTR_LIST(drop_writes), + XFS_ERRORTAG_ATTR_LIST(log_bad_crc), + NULL, +}; + +struct kobj_type xfs_errortag_ktype = { + .release = xfs_sysfs_release, + .sysfs_ops = &xfs_errortag_sysfs_ops, + .default_attrs = xfs_errortag_attrs, +}; + int -xfs_errortag_add(unsigned int error_tag, xfs_mount_t *mp) +xfs_errortag_init( + struct xfs_mount *mp) { - int i; - int len; - int64_t fsid; + mp->m_errortag = kmem_zalloc(sizeof(unsigned int) * XFS_ERRTAG_MAX, + KM_SLEEP | KM_MAYFAIL); + if (!mp->m_errortag) + return -ENOMEM; - if (error_tag >= XFS_ERRTAG_MAX) - return -EINVAL; + return xfs_sysfs_init(&mp->m_errortag_kobj, &xfs_errortag_ktype, + &mp->m_kobj, "errortag"); +} - memcpy(&fsid, mp->m_fixedfsid, sizeof(xfs_fsid_t)); +void +xfs_errortag_del( + struct xfs_mount *mp) +{ + xfs_sysfs_del(&mp->m_errortag_kobj); + kmem_free(mp->m_errortag); +} - for (i = 0; i < XFS_NUM_INJECT_ERROR; i++) { - if (xfs_etest_fsid[i] == fsid && xfs_etest[i] == error_tag) { - xfs_warn(mp, "error tag #%d on", error_tag); - return 0; - } - } +bool +xfs_errortag_test( + struct xfs_mount *mp, + const char *expression, + const char *file, + int line, + unsigned int error_tag) +{ + unsigned int randfactor; - for (i = 0; i < XFS_NUM_INJECT_ERROR; i++) { - if (xfs_etest[i] == 0) { - xfs_warn(mp, "Turned on XFS error tag #%d", - error_tag); - xfs_etest[i] = error_tag; - xfs_etest_fsid[i] = fsid; - len = strlen(mp->m_fsname); - xfs_etest_fsname[i] = kmem_alloc(len + 1, KM_SLEEP); - strcpy(xfs_etest_fsname[i], mp->m_fsname); - xfs_error_test_active++; - return 0; - } - } + /* + * To be able to use error injection anywhere, we need to ensure error + * injection mechanism is already initialized. + * + * Code paths like I/O completion can be called before the + * initialization is complete, but be able to inject errors in such + * places is still useful. + */ + if (!mp->m_errortag) + return false; - xfs_warn(mp, "error tag overflow, too many turned on"); + ASSERT(error_tag < XFS_ERRTAG_MAX); + randfactor = mp->m_errortag[error_tag]; + if (!randfactor || prandom_u32() % randfactor) + return false; - return 1; + xfs_warn_ratelimited(mp, +"Injecting error (%s) at file %s, line %d, on filesystem \"%s\"", + expression, file, line, mp->m_fsname); + return true; } int -xfs_errortag_clearall(xfs_mount_t *mp, int loud) +xfs_errortag_get( + struct xfs_mount *mp, + unsigned int error_tag) { - int64_t fsid; - int cleared = 0; - int i; - - memcpy(&fsid, mp->m_fixedfsid, sizeof(xfs_fsid_t)); - - - for (i = 0; i < XFS_NUM_INJECT_ERROR; i++) { - if ((fsid == 0LL || xfs_etest_fsid[i] == fsid) && - xfs_etest[i] != 0) { - cleared = 1; - xfs_warn(mp, "Clearing XFS error tag #%d", - xfs_etest[i]); - xfs_etest[i] = 0; - xfs_etest_fsid[i] = 0LL; - kmem_free(xfs_etest_fsname[i]); - xfs_etest_fsname[i] = NULL; - xfs_error_test_active--; - } - } + if (error_tag >= XFS_ERRTAG_MAX) + return -EINVAL; + + return mp->m_errortag[error_tag]; +} + +int +xfs_errortag_set( + struct xfs_mount *mp, + unsigned int error_tag, + unsigned int tag_value) +{ + if (error_tag >= XFS_ERRTAG_MAX) + return -EINVAL; - if (loud || cleared) - xfs_warn(mp, "Cleared all XFS error tags for filesystem"); + mp->m_errortag[error_tag] = tag_value; + return 0; +} +int +xfs_errortag_add( + struct xfs_mount *mp, + unsigned int error_tag) +{ + if (error_tag >= XFS_ERRTAG_MAX) + return -EINVAL; + + return xfs_errortag_set(mp, error_tag, + xfs_errortag_random_default[error_tag]); +} + +int +xfs_errortag_clearall( + struct xfs_mount *mp) +{ + memset(mp->m_errortag, 0, sizeof(unsigned int) * XFS_ERRTAG_MAX); return 0; } #endif /* DEBUG */ diff --git a/fs/xfs/xfs_error.h b/fs/xfs/xfs_error.h index 05f8666733a0..7577be5f09bc 100644 --- a/fs/xfs/xfs_error.h +++ b/fs/xfs/xfs_error.h @@ -96,7 +96,17 @@ extern void xfs_verifier_error(struct xfs_buf *bp); #define XFS_ERRTAG_REFCOUNT_FINISH_ONE 25 #define XFS_ERRTAG_BMAP_FINISH_ONE 26 #define XFS_ERRTAG_AG_RESV_CRITICAL 27 -#define XFS_ERRTAG_MAX 28 +/* + * DEBUG mode instrumentation to test and/or trigger delayed allocation + * block killing in the event of failed writes. When enabled, all + * buffered writes are silenty dropped and handled as if they failed. + * All delalloc blocks in the range of the write (including pre-existing + * delalloc blocks!) are tossed as part of the write failure error + * handling sequence. + */ +#define XFS_ERRTAG_DROP_WRITES 28 +#define XFS_ERRTAG_LOG_BAD_CRC 29 +#define XFS_ERRTAG_MAX 30 /* * Random factors for above tags, 1 means always, 2 means 1/2 time, etc. @@ -129,23 +139,29 @@ extern void xfs_verifier_error(struct xfs_buf *bp); #define XFS_RANDOM_REFCOUNT_FINISH_ONE 1 #define XFS_RANDOM_BMAP_FINISH_ONE 1 #define XFS_RANDOM_AG_RESV_CRITICAL 4 +#define XFS_RANDOM_DROP_WRITES 1 +#define XFS_RANDOM_LOG_BAD_CRC 1 #ifdef DEBUG -extern int xfs_error_test_active; -extern int xfs_error_test(int, int *, char *, int, char *, unsigned long); - -#define XFS_NUM_INJECT_ERROR 10 -#define XFS_TEST_ERROR(expr, mp, tag, rf) \ - ((expr) || (xfs_error_test_active && \ - xfs_error_test((tag), (mp)->m_fixedfsid, "expr", __LINE__, __FILE__, \ - (rf)))) +extern int xfs_errortag_init(struct xfs_mount *mp); +extern void xfs_errortag_del(struct xfs_mount *mp); +extern bool xfs_errortag_test(struct xfs_mount *mp, const char *expression, + const char *file, int line, unsigned int error_tag); +#define XFS_TEST_ERROR(expr, mp, tag) \ + ((expr) || xfs_errortag_test((mp), #expr, __FILE__, __LINE__, (tag))) -extern int xfs_errortag_add(unsigned int error_tag, struct xfs_mount *mp); -extern int xfs_errortag_clearall(struct xfs_mount *mp, int loud); +extern int xfs_errortag_get(struct xfs_mount *mp, unsigned int error_tag); +extern int xfs_errortag_set(struct xfs_mount *mp, unsigned int error_tag, + unsigned int tag_value); +extern int xfs_errortag_add(struct xfs_mount *mp, unsigned int error_tag); +extern int xfs_errortag_clearall(struct xfs_mount *mp); #else -#define XFS_TEST_ERROR(expr, mp, tag, rf) (expr) -#define xfs_errortag_add(tag, mp) (ENOSYS) -#define xfs_errortag_clearall(mp, loud) (ENOSYS) +#define xfs_errortag_init(mp) (0) +#define xfs_errortag_del(mp) +#define XFS_TEST_ERROR(expr, mp, tag) (expr) +#define xfs_errortag_set(mp, tag, val) (ENOSYS) +#define xfs_errortag_add(mp, tag) (ENOSYS) +#define xfs_errortag_clearall(mp) (ENOSYS) #endif /* DEBUG */ /* diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 51dfae5576a4..c4893e226fd8 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -679,6 +679,7 @@ write_retry: xfs_iunlock(ip, iolock); eofb.eof_flags = XFS_EOF_FLAGS_SYNC; xfs_icache_free_eofblocks(ip->i_mount, &eofb); + xfs_icache_free_cowblocks(ip->i_mount, &eofb); goto write_retry; } @@ -970,362 +971,7 @@ xfs_file_readdir( */ bufsize = (size_t)min_t(loff_t, 32768, ip->i_d.di_size); - return xfs_readdir(ip, ctx, bufsize); -} - -/* - * This type is designed to indicate the type of offset we would like - * to search from page cache for xfs_seek_hole_data(). - */ -enum { - HOLE_OFF = 0, - DATA_OFF, -}; - -/* - * Lookup the desired type of offset from the given page. - * - * On success, return true and the offset argument will point to the - * start of the region that was found. Otherwise this function will - * return false and keep the offset argument unchanged. - */ -STATIC bool -xfs_lookup_buffer_offset( - struct page *page, - loff_t *offset, - unsigned int type) -{ - loff_t lastoff = page_offset(page); - bool found = false; - struct buffer_head *bh, *head; - - bh = head = page_buffers(page); - do { - /* - * Unwritten extents that have data in the page - * cache covering them can be identified by the - * BH_Unwritten state flag. Pages with multiple - * buffers might have a mix of holes, data and - * unwritten extents - any buffer with valid - * data in it should have BH_Uptodate flag set - * on it. - */ - if (buffer_unwritten(bh) || - buffer_uptodate(bh)) { - if (type == DATA_OFF) - found = true; - } else { - if (type == HOLE_OFF) - found = true; - } - - if (found) { - *offset = lastoff; - break; - } - lastoff += bh->b_size; - } while ((bh = bh->b_this_page) != head); - - return found; -} - -/* - * This routine is called to find out and return a data or hole offset - * from the page cache for unwritten extents according to the desired - * type for xfs_seek_hole_data(). - * - * The argument offset is used to tell where we start to search from the - * page cache. Map is used to figure out the end points of the range to - * lookup pages. - * - * Return true if the desired type of offset was found, and the argument - * offset is filled with that address. Otherwise, return false and keep - * offset unchanged. - */ -STATIC bool -xfs_find_get_desired_pgoff( - struct inode *inode, - struct xfs_bmbt_irec *map, - unsigned int type, - loff_t *offset) -{ - struct xfs_inode *ip = XFS_I(inode); - struct xfs_mount *mp = ip->i_mount; - struct pagevec pvec; - pgoff_t index; - pgoff_t end; - loff_t endoff; - loff_t startoff = *offset; - loff_t lastoff = startoff; - bool found = false; - - pagevec_init(&pvec, 0); - - index = startoff >> PAGE_SHIFT; - endoff = XFS_FSB_TO_B(mp, map->br_startoff + map->br_blockcount); - end = (endoff - 1) >> PAGE_SHIFT; - do { - int want; - unsigned nr_pages; - unsigned int i; - - want = min_t(pgoff_t, end - index, PAGEVEC_SIZE - 1) + 1; - nr_pages = pagevec_lookup(&pvec, inode->i_mapping, index, - want); - if (nr_pages == 0) - break; - - for (i = 0; i < nr_pages; i++) { - struct page *page = pvec.pages[i]; - loff_t b_offset; - - /* - * At this point, the page may be truncated or - * invalidated (changing page->mapping to NULL), - * or even swizzled back from swapper_space to tmpfs - * file mapping. However, page->index will not change - * because we have a reference on the page. - * - * If current page offset is beyond where we've ended, - * we've found a hole. - */ - if (type == HOLE_OFF && lastoff < endoff && - lastoff < page_offset(pvec.pages[i])) { - found = true; - *offset = lastoff; - goto out; - } - /* Searching done if the page index is out of range. */ - if (page->index > end) - goto out; - - lock_page(page); - /* - * Page truncated or invalidated(page->mapping == NULL). - * We can freely skip it and proceed to check the next - * page. - */ - if (unlikely(page->mapping != inode->i_mapping)) { - unlock_page(page); - continue; - } - - if (!page_has_buffers(page)) { - unlock_page(page); - continue; - } - - found = xfs_lookup_buffer_offset(page, &b_offset, type); - if (found) { - /* - * The found offset may be less than the start - * point to search if this is the first time to - * come here. - */ - *offset = max_t(loff_t, startoff, b_offset); - unlock_page(page); - goto out; - } - - /* - * We either searching data but nothing was found, or - * searching hole but found a data buffer. In either - * case, probably the next page contains the desired - * things, update the last offset to it so. - */ - lastoff = page_offset(page) + PAGE_SIZE; - unlock_page(page); - } - - /* - * The number of returned pages less than our desired, search - * done. - */ - if (nr_pages < want) - break; - - index = pvec.pages[i - 1]->index + 1; - pagevec_release(&pvec); - } while (index <= end); - - /* No page at lastoff and we are not done - we found a hole. */ - if (type == HOLE_OFF && lastoff < endoff) { - *offset = lastoff; - found = true; - } -out: - pagevec_release(&pvec); - return found; -} - -/* - * caller must lock inode with xfs_ilock_data_map_shared, - * can we craft an appropriate ASSERT? - * - * end is because the VFS-level lseek interface is defined such that any - * offset past i_size shall return -ENXIO, but we use this for quota code - * which does not maintain i_size, and we want to SEEK_DATA past i_size. - */ -loff_t -__xfs_seek_hole_data( - struct inode *inode, - loff_t start, - loff_t end, - int whence) -{ - struct xfs_inode *ip = XFS_I(inode); - struct xfs_mount *mp = ip->i_mount; - loff_t uninitialized_var(offset); - xfs_fileoff_t fsbno; - xfs_filblks_t lastbno; - int error; - - if (start >= end) { - error = -ENXIO; - goto out_error; - } - - /* - * Try to read extents from the first block indicated - * by fsbno to the end block of the file. - */ - fsbno = XFS_B_TO_FSBT(mp, start); - lastbno = XFS_B_TO_FSB(mp, end); - - for (;;) { - struct xfs_bmbt_irec map[2]; - int nmap = 2; - unsigned int i; - - error = xfs_bmapi_read(ip, fsbno, lastbno - fsbno, map, &nmap, - XFS_BMAPI_ENTIRE); - if (error) - goto out_error; - - /* No extents at given offset, must be beyond EOF */ - if (nmap == 0) { - error = -ENXIO; - goto out_error; - } - - for (i = 0; i < nmap; i++) { - offset = max_t(loff_t, start, - XFS_FSB_TO_B(mp, map[i].br_startoff)); - - /* Landed in the hole we wanted? */ - if (whence == SEEK_HOLE && - map[i].br_startblock == HOLESTARTBLOCK) - goto out; - - /* Landed in the data extent we wanted? */ - if (whence == SEEK_DATA && - (map[i].br_startblock == DELAYSTARTBLOCK || - (map[i].br_state == XFS_EXT_NORM && - !isnullstartblock(map[i].br_startblock)))) - goto out; - - /* - * Landed in an unwritten extent, try to search - * for hole or data from page cache. - */ - if (map[i].br_state == XFS_EXT_UNWRITTEN) { - if (xfs_find_get_desired_pgoff(inode, &map[i], - whence == SEEK_HOLE ? HOLE_OFF : DATA_OFF, - &offset)) - goto out; - } - } - - /* - * We only received one extent out of the two requested. This - * means we've hit EOF and didn't find what we are looking for. - */ - if (nmap == 1) { - /* - * If we were looking for a hole, set offset to - * the end of the file (i.e., there is an implicit - * hole at the end of any file). - */ - if (whence == SEEK_HOLE) { - offset = end; - break; - } - /* - * If we were looking for data, it's nowhere to be found - */ - ASSERT(whence == SEEK_DATA); - error = -ENXIO; - goto out_error; - } - - ASSERT(i > 1); - - /* - * Nothing was found, proceed to the next round of search - * if the next reading offset is not at or beyond EOF. - */ - fsbno = map[i - 1].br_startoff + map[i - 1].br_blockcount; - start = XFS_FSB_TO_B(mp, fsbno); - if (start >= end) { - if (whence == SEEK_HOLE) { - offset = end; - break; - } - ASSERT(whence == SEEK_DATA); - error = -ENXIO; - goto out_error; - } - } - -out: - /* - * If at this point we have found the hole we wanted, the returned - * offset may be bigger than the file size as it may be aligned to - * page boundary for unwritten extents. We need to deal with this - * situation in particular. - */ - if (whence == SEEK_HOLE) - offset = min_t(loff_t, offset, end); - - return offset; - -out_error: - return error; -} - -STATIC loff_t -xfs_seek_hole_data( - struct file *file, - loff_t start, - int whence) -{ - struct inode *inode = file->f_mapping->host; - struct xfs_inode *ip = XFS_I(inode); - struct xfs_mount *mp = ip->i_mount; - uint lock; - loff_t offset, end; - int error = 0; - - if (XFS_FORCED_SHUTDOWN(mp)) - return -EIO; - - lock = xfs_ilock_data_map_shared(ip); - - end = i_size_read(inode); - offset = __xfs_seek_hole_data(inode, start, end, whence); - if (offset < 0) { - error = offset; - goto out_unlock; - } - - offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes); - -out_unlock: - xfs_iunlock(ip, lock); - - if (error) - return error; - return offset; + return xfs_readdir(NULL, ip, ctx, bufsize); } STATIC loff_t @@ -1334,17 +980,25 @@ xfs_file_llseek( loff_t offset, int whence) { + struct inode *inode = file->f_mapping->host; + + if (XFS_FORCED_SHUTDOWN(XFS_I(inode)->i_mount)) + return -EIO; + switch (whence) { - case SEEK_END: - case SEEK_CUR: - case SEEK_SET: + default: return generic_file_llseek(file, offset, whence); case SEEK_HOLE: + offset = iomap_seek_hole(inode, offset, &xfs_iomap_ops); + break; case SEEK_DATA: - return xfs_seek_hole_data(file, offset, whence); - default: - return -EINVAL; + offset = iomap_seek_data(inode, offset, &xfs_iomap_ops); + break; } + + if (offset < 0) + return offset; + return vfs_setpos(file, offset, inode->i_sb->s_maxbytes); } /* diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index 6ccaae9eb0ee..8f22fc579dbb 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -602,7 +602,7 @@ xfs_growfs_data_private( if (nagimax) mp->m_maxagi = nagimax; if (mp->m_sb.sb_imax_pct) { - __uint64_t icount = mp->m_sb.sb_dblocks * mp->m_sb.sb_imax_pct; + uint64_t icount = mp->m_sb.sb_dblocks * mp->m_sb.sb_imax_pct; do_div(icount, 100); mp->m_maxicount = icount << mp->m_sb.sb_inopblog; } else @@ -793,17 +793,17 @@ xfs_fs_counts( int xfs_reserve_blocks( xfs_mount_t *mp, - __uint64_t *inval, + uint64_t *inval, xfs_fsop_resblks_t *outval) { - __int64_t lcounter, delta; - __int64_t fdblks_delta = 0; - __uint64_t request; - __int64_t free; + int64_t lcounter, delta; + int64_t fdblks_delta = 0; + uint64_t request; + int64_t free; int error = 0; /* If inval is null, report current values and return */ - if (inval == (__uint64_t *)NULL) { + if (inval == (uint64_t *)NULL) { if (!outval) return -EINVAL; outval->resblks = mp->m_resblks; @@ -904,7 +904,7 @@ out: int xfs_fs_goingdown( xfs_mount_t *mp, - __uint32_t inflags) + uint32_t inflags) { switch (inflags) { case XFS_FSOP_GOING_FLAGS_DEFAULT: { diff --git a/fs/xfs/xfs_fsops.h b/fs/xfs/xfs_fsops.h index f34915898fea..2954c13a3acd 100644 --- a/fs/xfs/xfs_fsops.h +++ b/fs/xfs/xfs_fsops.h @@ -22,9 +22,9 @@ extern int xfs_fs_geometry(xfs_mount_t *mp, xfs_fsop_geom_t *geo, int nversion); extern int xfs_growfs_data(xfs_mount_t *mp, xfs_growfs_data_t *in); extern int xfs_growfs_log(xfs_mount_t *mp, xfs_growfs_log_t *in); extern int xfs_fs_counts(xfs_mount_t *mp, xfs_fsop_counts_t *cnt); -extern int xfs_reserve_blocks(xfs_mount_t *mp, __uint64_t *inval, +extern int xfs_reserve_blocks(xfs_mount_t *mp, uint64_t *inval, xfs_fsop_resblks_t *outval); -extern int xfs_fs_goingdown(xfs_mount_t *mp, __uint32_t inflags); +extern int xfs_fs_goingdown(xfs_mount_t *mp, uint32_t inflags); extern int xfs_fs_reserve_ag_blocks(struct xfs_mount *mp); extern int xfs_fs_unreserve_ag_blocks(struct xfs_mount *mp); diff --git a/fs/xfs/xfs_globals.c b/fs/xfs/xfs_globals.c index 687a4b01fc53..3e1cc3001bcb 100644 --- a/fs/xfs/xfs_globals.c +++ b/fs/xfs/xfs_globals.c @@ -47,4 +47,9 @@ xfs_param_t xfs_params = { struct xfs_globals xfs_globals = { .log_recovery_delay = 0, /* no delay by default */ +#ifdef XFS_ASSERT_FATAL + .bug_on_assert = true, /* assert failures BUG() */ +#else + .bug_on_assert = false, /* assert failures WARN() */ +#endif }; diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index b9c12e1cc23a..0a9e6985a0d0 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -368,6 +368,11 @@ xfs_iget_cache_hit( if (ip->i_flags & XFS_IRECLAIMABLE) { trace_xfs_iget_reclaim(ip); + if (flags & XFS_IGET_INCORE) { + error = -EAGAIN; + goto out_error; + } + /* * We need to set XFS_IRECLAIM to prevent xfs_reclaim_inode * from stomping over us while we recycle the inode. We can't @@ -432,7 +437,8 @@ xfs_iget_cache_hit( if (lock_flags != 0) xfs_ilock(ip, lock_flags); - xfs_iflags_clear(ip, XFS_ISTALE | XFS_IDONTCACHE); + if (!(flags & XFS_IGET_INCORE)) + xfs_iflags_clear(ip, XFS_ISTALE | XFS_IDONTCACHE); XFS_STATS_INC(mp, xs_ig_found); return 0; @@ -603,6 +609,10 @@ again: goto out_error_or_again; } else { rcu_read_unlock(); + if (flags & XFS_IGET_INCORE) { + error = -ENOENT; + goto out_error_or_again; + } XFS_STATS_INC(mp, xs_ig_missed); error = xfs_iget_cache_miss(mp, pag, tp, ino, &ip, @@ -623,7 +633,7 @@ again: return 0; out_error_or_again: - if (error == -EAGAIN) { + if (!(flags & XFS_IGET_INCORE) && error == -EAGAIN) { delay(1); goto again; } @@ -632,6 +642,44 @@ out_error_or_again: } /* + * "Is this a cached inode that's also allocated?" + * + * Look up an inode by number in the given file system. If the inode is + * in cache and isn't in purgatory, return 1 if the inode is allocated + * and 0 if it is not. For all other cases (not in cache, being torn + * down, etc.), return a negative error code. + * + * The caller has to prevent inode allocation and freeing activity, + * presumably by locking the AGI buffer. This is to ensure that an + * inode cannot transition from allocated to freed until the caller is + * ready to allow that. If the inode is in an intermediate state (new, + * reclaimable, or being reclaimed), -EAGAIN will be returned; if the + * inode is not in the cache, -ENOENT will be returned. The caller must + * deal with these scenarios appropriately. + * + * This is a specialized use case for the online scrubber; if you're + * reading this, you probably want xfs_iget. + */ +int +xfs_icache_inode_is_allocated( + struct xfs_mount *mp, + struct xfs_trans *tp, + xfs_ino_t ino, + bool *inuse) +{ + struct xfs_inode *ip; + int error; + + error = xfs_iget(mp, tp, ino, XFS_IGET_INCORE, 0, &ip); + if (error) + return error; + + *inuse = !!(VFS_I(ip)->i_mode); + IRELE(ip); + return 0; +} + +/* * The inode lookup is done in batches to keep the amount of lock traffic and * radix tree lookups to a minimum. The batch size is a trade off between * lookup reduction and stack usage. This is in the reclaim path, so we can't diff --git a/fs/xfs/xfs_icache.h b/fs/xfs/xfs_icache.h index 9183f77958ef..bff4d85e5498 100644 --- a/fs/xfs/xfs_icache.h +++ b/fs/xfs/xfs_icache.h @@ -47,6 +47,7 @@ struct xfs_eofblocks { #define XFS_IGET_CREATE 0x1 #define XFS_IGET_UNTRUSTED 0x2 #define XFS_IGET_DONTCACHE 0x4 +#define XFS_IGET_INCORE 0x8 /* don't read from disk or reinit */ /* * flags for AG inode iterator @@ -126,4 +127,7 @@ xfs_fs_eofblocks_from_user( return 0; } +int xfs_icache_inode_is_allocated(struct xfs_mount *mp, struct xfs_trans *tp, + xfs_ino_t ino, bool *inuse); + #endif diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index c0a1e840a588..ceef77c0416a 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -632,7 +632,7 @@ __xfs_iflock( STATIC uint _xfs_dic2xflags( - __uint16_t di_flags, + uint16_t di_flags, uint64_t di_flags2, bool has_attr) { @@ -855,8 +855,8 @@ xfs_ialloc( inode->i_version = 1; ip->i_d.di_flags2 = 0; ip->i_d.di_cowextsize = 0; - ip->i_d.di_crtime.t_sec = (__int32_t)tv.tv_sec; - ip->i_d.di_crtime.t_nsec = (__int32_t)tv.tv_nsec; + ip->i_d.di_crtime.t_sec = (int32_t)tv.tv_sec; + ip->i_d.di_crtime.t_nsec = (int32_t)tv.tv_nsec; } @@ -3489,7 +3489,7 @@ xfs_iflush_int( dip = xfs_buf_offset(bp, ip->i_imap.im_boffset); if (XFS_TEST_ERROR(dip->di_magic != cpu_to_be16(XFS_DINODE_MAGIC), - mp, XFS_ERRTAG_IFLUSH_1, XFS_RANDOM_IFLUSH_1)) { + mp, XFS_ERRTAG_IFLUSH_1)) { xfs_alert_tag(mp, XFS_PTAG_IFLUSH, "%s: Bad inode %Lu magic number 0x%x, ptr 0x%p", __func__, ip->i_ino, be16_to_cpu(dip->di_magic), dip); @@ -3499,7 +3499,7 @@ xfs_iflush_int( if (XFS_TEST_ERROR( (ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS) && (ip->i_d.di_format != XFS_DINODE_FMT_BTREE), - mp, XFS_ERRTAG_IFLUSH_3, XFS_RANDOM_IFLUSH_3)) { + mp, XFS_ERRTAG_IFLUSH_3)) { xfs_alert_tag(mp, XFS_PTAG_IFLUSH, "%s: Bad regular inode %Lu, ptr 0x%p", __func__, ip->i_ino, ip); @@ -3510,7 +3510,7 @@ xfs_iflush_int( (ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS) && (ip->i_d.di_format != XFS_DINODE_FMT_BTREE) && (ip->i_d.di_format != XFS_DINODE_FMT_LOCAL), - mp, XFS_ERRTAG_IFLUSH_4, XFS_RANDOM_IFLUSH_4)) { + mp, XFS_ERRTAG_IFLUSH_4)) { xfs_alert_tag(mp, XFS_PTAG_IFLUSH, "%s: Bad directory inode %Lu, ptr 0x%p", __func__, ip->i_ino, ip); @@ -3518,8 +3518,7 @@ xfs_iflush_int( } } if (XFS_TEST_ERROR(ip->i_d.di_nextents + ip->i_d.di_anextents > - ip->i_d.di_nblocks, mp, XFS_ERRTAG_IFLUSH_5, - XFS_RANDOM_IFLUSH_5)) { + ip->i_d.di_nblocks, mp, XFS_ERRTAG_IFLUSH_5)) { xfs_alert_tag(mp, XFS_PTAG_IFLUSH, "%s: detected corrupt incore inode %Lu, " "total extents = %d, nblocks = %Ld, ptr 0x%p", @@ -3529,7 +3528,7 @@ xfs_iflush_int( goto corrupt_out; } if (XFS_TEST_ERROR(ip->i_d.di_forkoff > mp->m_sb.sb_inodesize, - mp, XFS_ERRTAG_IFLUSH_6, XFS_RANDOM_IFLUSH_6)) { + mp, XFS_ERRTAG_IFLUSH_6)) { xfs_alert_tag(mp, XFS_PTAG_IFLUSH, "%s: bad inode %Lu, forkoff 0x%x, ptr 0x%p", __func__, ip->i_ino, ip->i_d.di_forkoff, ip); diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 10e89fcb49d7..0ee453de239a 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -192,8 +192,8 @@ static inline void xfs_set_projid(struct xfs_inode *ip, prid_t projid) { - ip->i_d.di_projid_hi = (__uint16_t) (projid >> 16); - ip->i_d.di_projid_lo = (__uint16_t) (projid & 0xffff); + ip->i_d.di_projid_hi = (uint16_t) (projid >> 16); + ip->i_d.di_projid_lo = (uint16_t) (projid & 0xffff); } static inline prid_t @@ -445,9 +445,6 @@ int xfs_zero_eof(struct xfs_inode *ip, xfs_off_t offset, xfs_fsize_t isize, bool *did_zeroing); int xfs_zero_range(struct xfs_inode *ip, xfs_off_t pos, xfs_off_t count, bool *did_zero); -loff_t __xfs_seek_hole_data(struct inode *inode, loff_t start, - loff_t eof, int whence); - /* from xfs_iops.c */ extern void xfs_setup_inode(struct xfs_inode *ip); diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 6190697603c9..9c0c7a920304 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -120,8 +120,7 @@ xfs_find_handle( handle.ha_fid.fid_pad = 0; handle.ha_fid.fid_gen = inode->i_generation; handle.ha_fid.fid_ino = ip->i_ino; - - hsize = XFS_HSIZE(handle); + hsize = sizeof(xfs_handle_t); } error = -EFAULT; @@ -444,8 +443,8 @@ xfs_attrmulti_attr_get( struct inode *inode, unsigned char *name, unsigned char __user *ubuf, - __uint32_t *len, - __uint32_t flags) + uint32_t *len, + uint32_t flags) { unsigned char *kbuf; int error = -EFAULT; @@ -473,8 +472,8 @@ xfs_attrmulti_attr_set( struct inode *inode, unsigned char *name, const unsigned char __user *ubuf, - __uint32_t len, - __uint32_t flags) + uint32_t len, + uint32_t flags) { unsigned char *kbuf; int error; @@ -499,7 +498,7 @@ int xfs_attrmulti_attr_remove( struct inode *inode, unsigned char *name, - __uint32_t flags) + uint32_t flags) { int error; @@ -877,7 +876,7 @@ xfs_merge_ioc_xflags( STATIC unsigned int xfs_di2lxflags( - __uint16_t di_flags) + uint16_t di_flags) { unsigned int flags = 0; @@ -1288,7 +1287,7 @@ xfs_ioctl_setattr_check_projid( struct fsxattr *fa) { /* Disallow 32bit project ids if projid32bit feature is not enabled. */ - if (fa->fsx_projid > (__uint16_t)-1 && + if (fa->fsx_projid > (uint16_t)-1 && !xfs_sb_version_hasprojid32bit(&ip->i_mount->m_sb)) return -EINVAL; @@ -1932,7 +1931,7 @@ xfs_file_ioctl( case XFS_IOC_SET_RESBLKS: { xfs_fsop_resblks_t inout; - __uint64_t in; + uint64_t in; if (!capable(CAP_SYS_ADMIN)) return -EPERM; @@ -2018,12 +2017,12 @@ xfs_file_ioctl( } case XFS_IOC_GOINGDOWN: { - __uint32_t in; + uint32_t in; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (get_user(in, (__uint32_t __user *)arg)) + if (get_user(in, (uint32_t __user *)arg)) return -EFAULT; return xfs_fs_goingdown(mp, in); @@ -2038,14 +2037,14 @@ xfs_file_ioctl( if (copy_from_user(&in, arg, sizeof(in))) return -EFAULT; - return xfs_errortag_add(in.errtag, mp); + return xfs_errortag_add(mp, in.errtag); } case XFS_IOC_ERROR_CLEARALL: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - return xfs_errortag_clearall(mp, 1); + return xfs_errortag_clearall(mp); case XFS_IOC_FREE_EOFBLOCKS: { struct xfs_fs_eofblocks eofb; diff --git a/fs/xfs/xfs_ioctl.h b/fs/xfs/xfs_ioctl.h index 8b52881bfd90..e86c3ea137d2 100644 --- a/fs/xfs/xfs_ioctl.h +++ b/fs/xfs/xfs_ioctl.h @@ -48,22 +48,22 @@ xfs_attrmulti_attr_get( struct inode *inode, unsigned char *name, unsigned char __user *ubuf, - __uint32_t *len, - __uint32_t flags); + uint32_t *len, + uint32_t flags); extern int xfs_attrmulti_attr_set( struct inode *inode, unsigned char *name, const unsigned char __user *ubuf, - __uint32_t len, - __uint32_t flags); + uint32_t len, + uint32_t flags); extern int xfs_attrmulti_attr_remove( struct inode *inode, unsigned char *name, - __uint32_t flags); + uint32_t flags); extern struct dentry * xfs_handle_to_dentry( diff --git a/fs/xfs/xfs_ioctl32.h b/fs/xfs/xfs_ioctl32.h index b1bb45444df8..5492bcf6f442 100644 --- a/fs/xfs/xfs_ioctl32.h +++ b/fs/xfs/xfs_ioctl32.h @@ -112,9 +112,9 @@ typedef struct compat_xfs_fsop_handlereq { /* The bstat field in the swapext struct needs translation */ typedef struct compat_xfs_swapext { - __int64_t sx_version; /* version */ - __int64_t sx_fdtarget; /* fd of target file */ - __int64_t sx_fdtmp; /* fd of tmp file */ + int64_t sx_version; /* version */ + int64_t sx_fdtarget; /* fd of target file */ + int64_t sx_fdtmp; /* fd of tmp file */ xfs_off_t sx_offset; /* offset into file */ xfs_off_t sx_length; /* leng from offset */ char sx_pad[16]; /* pad space, unused */ diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 05dc87e8c1f5..813394c62849 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -543,7 +543,7 @@ xfs_file_iomap_begin_delay( if (unlikely(XFS_TEST_ERROR( (XFS_IFORK_FORMAT(ip, XFS_DATA_FORK) != XFS_DINODE_FMT_EXTENTS && XFS_IFORK_FORMAT(ip, XFS_DATA_FORK) != XFS_DINODE_FMT_BTREE), - mp, XFS_ERRTAG_BMAPIFORMAT, XFS_RANDOM_BMAPIFORMAT))) { + mp, XFS_ERRTAG_BMAPIFORMAT))) { XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp); error = -EFSCORRUPTED; goto out_unlock; @@ -1119,7 +1119,7 @@ xfs_file_iomap_end_delalloc( * Behave as if the write failed if drop writes is enabled. Set the NEW * flag to force delalloc cleanup. */ - if (xfs_mp_drop_writes(mp)) { + if (XFS_TEST_ERROR(false, mp, XFS_ERRTAG_DROP_WRITES)) { iomap->flags |= IOMAP_F_NEW; written = 0; } diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index ebfc13350f9a..469c9fa4c178 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -190,12 +190,12 @@ xfs_generic_create( #ifdef CONFIG_XFS_POSIX_ACL if (default_acl) { - error = xfs_set_acl(inode, default_acl, ACL_TYPE_DEFAULT); + error = __xfs_set_acl(inode, default_acl, ACL_TYPE_DEFAULT); if (error) goto out_cleanup_inode; } if (acl) { - error = xfs_set_acl(inode, acl, ACL_TYPE_ACCESS); + error = __xfs_set_acl(inode, acl, ACL_TYPE_ACCESS); if (error) goto out_cleanup_inode; } @@ -460,7 +460,7 @@ xfs_vn_get_link( if (!dentry) return ERR_PTR(-ECHILD); - link = kmalloc(MAXPATHLEN+1, GFP_KERNEL); + link = kmalloc(XFS_SYMLINK_MAXLEN+1, GFP_KERNEL); if (!link) goto out_err; diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index 26d67ce3c18d..c393a2f6d8c3 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c @@ -31,7 +31,7 @@ #include "xfs_trace.h" #include "xfs_icache.h" -STATIC int +int xfs_internal_inum( xfs_mount_t *mp, xfs_ino_t ino) diff --git a/fs/xfs/xfs_itable.h b/fs/xfs/xfs_itable.h index 6ea8b3912fa4..17e86e0541af 100644 --- a/fs/xfs/xfs_itable.h +++ b/fs/xfs/xfs_itable.h @@ -96,4 +96,6 @@ xfs_inumbers( void __user *buffer, /* buffer with inode info */ inumbers_fmt_pf formatter); +int xfs_internal_inum(struct xfs_mount *mp, xfs_ino_t ino); + #endif /* __XFS_ITABLE_H__ */ diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h index 2d167fe643ec..9301c5a6060b 100644 --- a/fs/xfs/xfs_linux.h +++ b/fs/xfs/xfs_linux.h @@ -24,14 +24,6 @@ /* * Kernel specific type declarations for XFS */ -typedef signed char __int8_t; -typedef unsigned char __uint8_t; -typedef signed short int __int16_t; -typedef unsigned short int __uint16_t; -typedef signed int __int32_t; -typedef unsigned int __uint32_t; -typedef signed long long int __int64_t; -typedef unsigned long long int __uint64_t; typedef __s64 xfs_off_t; /* <file offset> type */ typedef unsigned long long xfs_ino_t; /* <inode> type */ @@ -151,7 +143,6 @@ typedef __u32 xfs_nlink_t; #define __return_address __builtin_return_address(0) #define XFS_PROJID_DEFAULT 0 -#define MAXPATHLEN 1024 #define MIN(a,b) (min(a,b)) #define MAX(a,b) (max(a,b)) @@ -186,22 +177,22 @@ extern struct xstats xfsstats; * are converting to the init_user_ns. The uid is later mapped to a particular * user namespace value when crossing the kernel/user boundary. */ -static inline __uint32_t xfs_kuid_to_uid(kuid_t uid) +static inline uint32_t xfs_kuid_to_uid(kuid_t uid) { return from_kuid(&init_user_ns, uid); } -static inline kuid_t xfs_uid_to_kuid(__uint32_t uid) +static inline kuid_t xfs_uid_to_kuid(uint32_t uid) { return make_kuid(&init_user_ns, uid); } -static inline __uint32_t xfs_kgid_to_gid(kgid_t gid) +static inline uint32_t xfs_kgid_to_gid(kgid_t gid) { return from_kgid(&init_user_ns, gid); } -static inline kgid_t xfs_gid_to_kgid(__uint32_t gid) +static inline kgid_t xfs_gid_to_kgid(uint32_t gid) { return make_kgid(&init_user_ns, gid); } @@ -231,14 +222,14 @@ static inline __u32 xfs_do_mod(void *a, __u32 b, int n) #define do_mod(a, b) xfs_do_mod(&(a), (b), sizeof(a)) -static inline __uint64_t roundup_64(__uint64_t x, __uint32_t y) +static inline uint64_t roundup_64(uint64_t x, uint32_t y) { x += y - 1; do_div(x, y); return x * y; } -static inline __uint64_t howmany_64(__uint64_t x, __uint32_t y) +static inline uint64_t howmany_64(uint64_t x, uint32_t y) { x += y - 1; do_div(x, y); diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 3731f13f63e9..0053bcf2b10a 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -434,7 +434,7 @@ xfs_log_reserve( int unit_bytes, int cnt, struct xlog_ticket **ticp, - __uint8_t client, + uint8_t client, bool permanent) { struct xlog *log = mp->m_log; @@ -825,9 +825,9 @@ xfs_log_unmount_write(xfs_mount_t *mp) if (!error) { /* the data section must be 32 bit size aligned */ struct { - __uint16_t magic; - __uint16_t pad1; - __uint32_t pad2; /* may as well make it 64 bits */ + uint16_t magic; + uint16_t pad1; + uint32_t pad2; /* may as well make it 64 bits */ } magic = { .magic = XLOG_UNMOUNT_TYPE, }; @@ -1189,8 +1189,7 @@ xlog_iodone(xfs_buf_t *bp) * IOABORT state. The IOABORT state is only set in DEBUG mode to inject * CRC errors into log recovery. */ - if (XFS_TEST_ERROR(bp->b_error, l->l_mp, XFS_ERRTAG_IODONE_IOERR, - XFS_RANDOM_IODONE_IOERR) || + if (XFS_TEST_ERROR(bp->b_error, l->l_mp, XFS_ERRTAG_IODONE_IOERR) || iclog->ic_state & XLOG_STATE_IOABORT) { if (iclog->ic_state & XLOG_STATE_IOABORT) iclog->ic_state &= ~XLOG_STATE_IOABORT; @@ -1665,7 +1664,7 @@ xlog_cksum( char *dp, int size) { - __uint32_t crc; + uint32_t crc; /* first generate the crc for the record header ... */ crc = xfs_start_cksum_update((char *)rhead, @@ -1828,7 +1827,7 @@ xlog_sync( */ dptr = (char *)&iclog->ic_header + count; for (i = 0; i < split; i += BBSIZE) { - __uint32_t cycle = be32_to_cpu(*(__be32 *)dptr); + uint32_t cycle = be32_to_cpu(*(__be32 *)dptr); if (++cycle == XLOG_HEADER_MAGIC_NUM) cycle++; *(__be32 *)dptr = cpu_to_be32(cycle); @@ -1842,7 +1841,6 @@ xlog_sync( /* calculcate the checksum */ iclog->ic_header.h_crc = xlog_cksum(log, &iclog->ic_header, iclog->ic_datap, size); -#ifdef DEBUG /* * Intentionally corrupt the log record CRC based on the error injection * frequency, if defined. This facilitates testing log recovery in the @@ -1850,15 +1848,13 @@ xlog_sync( * write on I/O completion and shutdown the fs. The subsequent mount * detects the bad CRC and attempts to recover. */ - if (log->l_badcrc_factor && - (prandom_u32() % log->l_badcrc_factor == 0)) { + if (XFS_TEST_ERROR(false, log->l_mp, XFS_ERRTAG_LOG_BAD_CRC)) { iclog->ic_header.h_crc &= cpu_to_le32(0xAAAAAAAA); iclog->ic_state |= XLOG_STATE_IOABORT; xfs_warn(log->l_mp, "Intentionally corrupted log record at LSN 0x%llx. Shutdown imminent.", be64_to_cpu(iclog->ic_header.h_lsn)); } -#endif bp->b_io_length = BTOBB(count); bp->b_fspriv = iclog; @@ -2024,7 +2020,7 @@ xlog_print_tic_res( }; #undef REG_TYPE_STR - xfs_warn(mp, "xlog_write: reservation summary:"); + xfs_warn(mp, "ticket reservation summary:"); xfs_warn(mp, " unit res = %d bytes", ticket->t_unit_res); xfs_warn(mp, " current res = %d bytes", @@ -2045,10 +2041,55 @@ xlog_print_tic_res( "bad-rtype" : res_type_str[r_type]), ticket->t_res_arr[i].r_len); } +} + +/* + * Print a summary of the transaction. + */ +void +xlog_print_trans( + struct xfs_trans *tp) +{ + struct xfs_mount *mp = tp->t_mountp; + struct xfs_log_item_desc *lidp; + + /* dump core transaction and ticket info */ + xfs_warn(mp, "transaction summary:"); + xfs_warn(mp, " flags = 0x%x", tp->t_flags); + + xlog_print_tic_res(mp, tp->t_ticket); - xfs_alert_tag(mp, XFS_PTAG_LOGRES, - "xlog_write: reservation ran out. Need to up reservation"); - xfs_force_shutdown(mp, SHUTDOWN_LOG_IO_ERROR); + /* dump each log item */ + list_for_each_entry(lidp, &tp->t_items, lid_trans) { + struct xfs_log_item *lip = lidp->lid_item; + struct xfs_log_vec *lv = lip->li_lv; + struct xfs_log_iovec *vec; + int i; + + xfs_warn(mp, "log item: "); + xfs_warn(mp, " type = 0x%x", lip->li_type); + xfs_warn(mp, " flags = 0x%x", lip->li_flags); + if (!lv) + continue; + xfs_warn(mp, " niovecs = %d", lv->lv_niovecs); + xfs_warn(mp, " size = %d", lv->lv_size); + xfs_warn(mp, " bytes = %d", lv->lv_bytes); + xfs_warn(mp, " buf len = %d", lv->lv_buf_len); + + /* dump each iovec for the log item */ + vec = lv->lv_iovecp; + for (i = 0; i < lv->lv_niovecs; i++) { + int dumplen = min(vec->i_len, 32); + + xfs_warn(mp, " iovec[%d]", i); + xfs_warn(mp, " type = 0x%x", vec->i_type); + xfs_warn(mp, " len = %d", vec->i_len); + xfs_warn(mp, " first %d bytes of iovec[%d]:", dumplen, i); + xfs_hex_dump(vec->i_addr, dumplen); + + vec++; + } + } } /* @@ -2321,8 +2362,12 @@ xlog_write( if (flags & (XLOG_COMMIT_TRANS | XLOG_UNMOUNT_TRANS)) ticket->t_curr_res -= sizeof(xlog_op_header_t); - if (ticket->t_curr_res < 0) + if (ticket->t_curr_res < 0) { + xfs_alert_tag(log->l_mp, XFS_PTAG_LOGRES, + "ctx ticket reservation ran out. Need to up reservation"); xlog_print_tic_res(log->l_mp, ticket); + xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); + } index = 0; lv = log_vector; @@ -2363,8 +2408,8 @@ xlog_write( } reg = &vecp[index]; - ASSERT(reg->i_len % sizeof(__int32_t) == 0); - ASSERT((unsigned long)ptr % sizeof(__int32_t) == 0); + ASSERT(reg->i_len % sizeof(int32_t) == 0); + ASSERT((unsigned long)ptr % sizeof(int32_t) == 0); start_rec_copy = xlog_write_start_rec(ptr, ticket); if (start_rec_copy) { @@ -3143,7 +3188,7 @@ xlog_state_switch_iclogs( /* Round up to next log-sunit */ if (xfs_sb_version_haslogv2(&log->l_mp->m_sb) && log->l_mp->m_sb.sb_logsunit > 1) { - __uint32_t sunit_bb = BTOBB(log->l_mp->m_sb.sb_logsunit); + uint32_t sunit_bb = BTOBB(log->l_mp->m_sb.sb_logsunit); log->l_curr_block = roundup(log->l_curr_block, sunit_bb); } @@ -3771,7 +3816,7 @@ xlog_verify_iclog( xlog_in_core_2_t *xhdr; void *base_ptr, *ptr, *p; ptrdiff_t field_offset; - __uint8_t clientid; + uint8_t clientid; int len, i, j, k, op_len; int idx; diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h index cc5a9f1574e7..bf212772595c 100644 --- a/fs/xfs/xfs_log.h +++ b/fs/xfs/xfs_log.h @@ -159,7 +159,7 @@ int xfs_log_reserve(struct xfs_mount *mp, int length, int count, struct xlog_ticket **ticket, - __uint8_t clientid, + uint8_t clientid, bool permanent); int xfs_log_regrant(struct xfs_mount *mp, struct xlog_ticket *tic); void xfs_log_unmount(struct xfs_mount *mp); diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c index 82f1cbcc4de1..fbe72b134bef 100644 --- a/fs/xfs/xfs_log_cil.c +++ b/fs/xfs/xfs_log_cil.c @@ -410,6 +410,7 @@ xlog_cil_insert_items( int len = 0; int diff_iovecs = 0; int iclog_space; + int iovhdr_res = 0, split_res = 0, ctx_res = 0; ASSERT(tp); @@ -419,30 +420,11 @@ xlog_cil_insert_items( */ xlog_cil_insert_format_items(log, tp, &len, &diff_iovecs); - /* - * Now (re-)position everything modified at the tail of the CIL. - * We do this here so we only need to take the CIL lock once during - * the transaction commit. - */ spin_lock(&cil->xc_cil_lock); - list_for_each_entry(lidp, &tp->t_items, lid_trans) { - struct xfs_log_item *lip = lidp->lid_item; - - /* Skip items which aren't dirty in this transaction. */ - if (!(lidp->lid_flags & XFS_LID_DIRTY)) - continue; - - /* - * Only move the item if it isn't already at the tail. This is - * to prevent a transient list_empty() state when reinserting - * an item that is already the only item in the CIL. - */ - if (!list_is_last(&lip->li_cil, &cil->xc_cil)) - list_move_tail(&lip->li_cil, &cil->xc_cil); - } /* account for space used by new iovec headers */ - len += diff_iovecs * sizeof(xlog_op_header_t); + iovhdr_res = diff_iovecs * sizeof(xlog_op_header_t); + len += iovhdr_res; ctx->nvecs += diff_iovecs; /* attach the transaction to the CIL if it has any busy extents */ @@ -457,28 +439,66 @@ xlog_cil_insert_items( * during the transaction commit. */ if (ctx->ticket->t_curr_res == 0) { - ctx->ticket->t_curr_res = ctx->ticket->t_unit_res; - tp->t_ticket->t_curr_res -= ctx->ticket->t_unit_res; + ctx_res = ctx->ticket->t_unit_res; + ctx->ticket->t_curr_res = ctx_res; + tp->t_ticket->t_curr_res -= ctx_res; } /* do we need space for more log record headers? */ iclog_space = log->l_iclog_size - log->l_iclog_hsize; if (len > 0 && (ctx->space_used / iclog_space != (ctx->space_used + len) / iclog_space)) { - int hdrs; - - hdrs = (len + iclog_space - 1) / iclog_space; + split_res = (len + iclog_space - 1) / iclog_space; /* need to take into account split region headers, too */ - hdrs *= log->l_iclog_hsize + sizeof(struct xlog_op_header); - ctx->ticket->t_unit_res += hdrs; - ctx->ticket->t_curr_res += hdrs; - tp->t_ticket->t_curr_res -= hdrs; + split_res *= log->l_iclog_hsize + sizeof(struct xlog_op_header); + ctx->ticket->t_unit_res += split_res; + ctx->ticket->t_curr_res += split_res; + tp->t_ticket->t_curr_res -= split_res; ASSERT(tp->t_ticket->t_curr_res >= len); } tp->t_ticket->t_curr_res -= len; ctx->space_used += len; + /* + * If we've overrun the reservation, dump the tx details before we move + * the log items. Shutdown is imminent... + */ + if (WARN_ON(tp->t_ticket->t_curr_res < 0)) { + xfs_warn(log->l_mp, "Transaction log reservation overrun:"); + xfs_warn(log->l_mp, + " log items: %d bytes (iov hdrs: %d bytes)", + len, iovhdr_res); + xfs_warn(log->l_mp, " split region headers: %d bytes", + split_res); + xfs_warn(log->l_mp, " ctx ticket: %d bytes", ctx_res); + xlog_print_trans(tp); + } + + /* + * Now (re-)position everything modified at the tail of the CIL. + * We do this here so we only need to take the CIL lock once during + * the transaction commit. + */ + list_for_each_entry(lidp, &tp->t_items, lid_trans) { + struct xfs_log_item *lip = lidp->lid_item; + + /* Skip items which aren't dirty in this transaction. */ + if (!(lidp->lid_flags & XFS_LID_DIRTY)) + continue; + + /* + * Only move the item if it isn't already at the tail. This is + * to prevent a transient list_empty() state when reinserting + * an item that is already the only item in the CIL. + */ + if (!list_is_last(&lip->li_cil, &cil->xc_cil)) + list_move_tail(&lip->li_cil, &cil->xc_cil); + } + spin_unlock(&cil->xc_cil_lock); + + if (tp->t_ticket->t_curr_res < 0) + xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); } static void @@ -973,6 +993,7 @@ xfs_log_commit_cil( { struct xlog *log = mp->m_log; struct xfs_cil *cil = log->l_cilp; + xfs_lsn_t xc_commit_lsn; /* * Do all necessary memory allocation before we lock the CIL. @@ -986,13 +1007,9 @@ xfs_log_commit_cil( xlog_cil_insert_items(log, tp); - /* check we didn't blow the reservation */ - if (tp->t_ticket->t_curr_res < 0) - xlog_print_tic_res(mp, tp->t_ticket); - - tp->t_commit_lsn = cil->xc_ctx->sequence; + xc_commit_lsn = cil->xc_ctx->sequence; if (commit_lsn) - *commit_lsn = tp->t_commit_lsn; + *commit_lsn = xc_commit_lsn; xfs_log_done(mp, tp->t_ticket, NULL, regrant); xfs_trans_unreserve_and_mod_sb(tp); @@ -1008,7 +1025,7 @@ xfs_log_commit_cil( * the log items. This affects (at least) processing of stale buffers, * inodes and EFIs. */ - xfs_trans_free_items(tp, tp->t_commit_lsn, false); + xfs_trans_free_items(tp, xc_commit_lsn, false); xlog_cil_push_background(log); diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h index c2604a5366f2..51bf7b827387 100644 --- a/fs/xfs/xfs_log_priv.h +++ b/fs/xfs/xfs_log_priv.h @@ -419,7 +419,7 @@ struct xlog { }; #define XLOG_BUF_CANCEL_BUCKET(log, blkno) \ - ((log)->l_buf_cancel_table + ((__uint64_t)blkno % XLOG_BC_TABLE_SIZE)) + ((log)->l_buf_cancel_table + ((uint64_t)blkno % XLOG_BC_TABLE_SIZE)) #define XLOG_FORCED_SHUTDOWN(log) ((log)->l_flags & XLOG_IO_ERROR) @@ -456,6 +456,7 @@ xlog_write_adv_cnt(void **ptr, int *len, int *off, size_t bytes) } void xlog_print_tic_res(struct xfs_mount *mp, struct xlog_ticket *ticket); +void xlog_print_trans(struct xfs_trans *); int xlog_write( struct xlog *log, diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 8cec1e5505a4..9549188f5a36 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -2230,9 +2230,9 @@ xlog_recover_get_buf_lsn( struct xfs_mount *mp, struct xfs_buf *bp) { - __uint32_t magic32; - __uint16_t magic16; - __uint16_t magicda; + uint32_t magic32; + uint16_t magic16; + uint16_t magicda; void *blk = bp->b_addr; uuid_t *uuid; xfs_lsn_t lsn = -1; @@ -2381,9 +2381,9 @@ xlog_recover_validate_buf_type( xfs_lsn_t current_lsn) { struct xfs_da_blkinfo *info = bp->b_addr; - __uint32_t magic32; - __uint16_t magic16; - __uint16_t magicda; + uint32_t magic32; + uint16_t magic16; + uint16_t magicda; char *warnmsg = NULL; /* @@ -2852,7 +2852,7 @@ xlog_recover_buffer_pass2( if (XFS_DINODE_MAGIC == be16_to_cpu(*((__be16 *)xfs_buf_offset(bp, 0))) && (BBTOB(bp->b_io_length) != MAX(log->l_mp->m_sb.sb_blocksize, - (__uint32_t)log->l_mp->m_inode_cluster_size))) { + (uint32_t)log->l_mp->m_inode_cluster_size))) { xfs_buf_stale(bp); error = xfs_bwrite(bp); } else { @@ -3423,7 +3423,7 @@ xlog_recover_efd_pass2( xfs_efd_log_format_t *efd_formatp; xfs_efi_log_item_t *efip = NULL; xfs_log_item_t *lip; - __uint64_t efi_id; + uint64_t efi_id; struct xfs_ail_cursor cur; struct xfs_ail *ailp = log->l_ailp; @@ -3519,7 +3519,7 @@ xlog_recover_rud_pass2( struct xfs_rud_log_format *rud_formatp; struct xfs_rui_log_item *ruip = NULL; struct xfs_log_item *lip; - __uint64_t rui_id; + uint64_t rui_id; struct xfs_ail_cursor cur; struct xfs_ail *ailp = log->l_ailp; @@ -3635,7 +3635,7 @@ xlog_recover_cud_pass2( struct xfs_cud_log_format *cud_formatp; struct xfs_cui_log_item *cuip = NULL; struct xfs_log_item *lip; - __uint64_t cui_id; + uint64_t cui_id; struct xfs_ail_cursor cur; struct xfs_ail *ailp = log->l_ailp; @@ -3754,7 +3754,7 @@ xlog_recover_bud_pass2( struct xfs_bud_log_format *bud_formatp; struct xfs_bui_log_item *buip = NULL; struct xfs_log_item *lip; - __uint64_t bui_id; + uint64_t bui_id; struct xfs_ail_cursor cur; struct xfs_ail *ailp = log->l_ailp; @@ -4152,7 +4152,7 @@ xlog_recover_commit_trans( #define XLOG_RECOVER_COMMIT_QUEUE_MAX 100 - hlist_del(&trans->r_list); + hlist_del_init(&trans->r_list); error = xlog_recover_reorder_trans(log, trans, pass); if (error) @@ -4354,6 +4354,8 @@ xlog_recover_free_trans( xlog_recover_item_t *item, *n; int i; + hlist_del_init(&trans->r_list); + list_for_each_entry_safe(item, n, &trans->r_itemq, ri_list) { /* Free the regions in the item. */ list_del(&item->ri_list); @@ -5224,12 +5226,16 @@ xlog_do_recovery_pass( int error2 = 0; int bblks, split_bblks; int hblks, split_hblks, wrapped_hblks; + int i; struct hlist_head rhash[XLOG_RHASH_SIZE]; LIST_HEAD (buffer_list); ASSERT(head_blk != tail_blk); rhead_blk = 0; + for (i = 0; i < XLOG_RHASH_SIZE; i++) + INIT_HLIST_HEAD(&rhash[i]); + /* * Read the header of the tail block and get the iclog buffer size from * h_size. Use this to tell how many sectors make up the log header. @@ -5466,6 +5472,19 @@ xlog_do_recovery_pass( if (error && first_bad) *first_bad = rhead_blk; + /* + * Transactions are freed at commit time but transactions without commit + * records on disk are never committed. Free any that may be left in the + * hash table. + */ + for (i = 0; i < XLOG_RHASH_SIZE; i++) { + struct hlist_node *tmp; + struct xlog_recover *trans; + + hlist_for_each_entry_safe(trans, tmp, &rhash[i], r_list) + xlog_recover_free_trans(trans); + } + return error ? error : error2; } @@ -5772,9 +5791,9 @@ xlog_recover_check_summary( xfs_buf_t *agfbp; xfs_buf_t *agibp; xfs_agnumber_t agno; - __uint64_t freeblks; - __uint64_t itotal; - __uint64_t ifree; + uint64_t freeblks; + uint64_t itotal; + uint64_t ifree; int error; mp = log->l_mp; diff --git a/fs/xfs/xfs_message.c b/fs/xfs/xfs_message.c index 11792d888e4e..e68bd1050eab 100644 --- a/fs/xfs/xfs_message.c +++ b/fs/xfs/xfs_message.c @@ -110,7 +110,10 @@ assfail(char *expr, char *file, int line) { xfs_emerg(NULL, "Assertion failed: %s, file: %s, line: %d", expr, file, line); - BUG(); + if (xfs_globals.bug_on_assert) + BUG(); + else + WARN_ON(1); } void diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 43d07f9c4e9e..40d4e8b4e193 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -173,7 +173,7 @@ xfs_free_perag( int xfs_sb_validate_fsb_count( xfs_sb_t *sbp, - __uint64_t nblocks) + uint64_t nblocks) { ASSERT(PAGE_SHIFT >= sbp->sb_blocklog); ASSERT(sbp->sb_blocklog >= BBSHIFT); @@ -435,7 +435,7 @@ STATIC void xfs_set_maxicount(xfs_mount_t *mp) { xfs_sb_t *sbp = &(mp->m_sb); - __uint64_t icount; + uint64_t icount; if (sbp->sb_imax_pct) { /* @@ -501,7 +501,7 @@ xfs_set_low_space_thresholds( int i; for (i = 0; i < XFS_LOWSP_MAX; i++) { - __uint64_t space = mp->m_sb.sb_dblocks; + uint64_t space = mp->m_sb.sb_dblocks; do_div(space, 100); mp->m_low_space[i] = space * (i + 1); @@ -597,10 +597,10 @@ xfs_mount_reset_sbqflags( return xfs_sync_sb(mp, false); } -__uint64_t +uint64_t xfs_default_resblks(xfs_mount_t *mp) { - __uint64_t resblks; + uint64_t resblks; /* * We default to 5% or 8192 fsbs of space reserved, whichever is @@ -611,7 +611,7 @@ xfs_default_resblks(xfs_mount_t *mp) */ resblks = mp->m_sb.sb_dblocks; do_div(resblks, 20); - resblks = min_t(__uint64_t, resblks, 8192); + resblks = min_t(uint64_t, resblks, 8192); return resblks; } @@ -631,7 +631,7 @@ xfs_mountfs( { struct xfs_sb *sbp = &(mp->m_sb); struct xfs_inode *rip; - __uint64_t resblks; + uint64_t resblks; uint quotamount = 0; uint quotaflags = 0; int error = 0; @@ -719,10 +719,13 @@ xfs_mountfs( if (error) goto out_del_stats; + error = xfs_errortag_init(mp); + if (error) + goto out_remove_error_sysfs; error = xfs_uuid_mount(mp); if (error) - goto out_remove_error_sysfs; + goto out_remove_errortag; /* * Set the minimum read and write sizes @@ -1044,6 +1047,8 @@ xfs_mountfs( xfs_da_unmount(mp); out_remove_uuid: xfs_uuid_unmount(mp); + out_remove_errortag: + xfs_errortag_del(mp); out_remove_error_sysfs: xfs_error_sysfs_del(mp); out_del_stats: @@ -1062,7 +1067,7 @@ void xfs_unmountfs( struct xfs_mount *mp) { - __uint64_t resblks; + uint64_t resblks; int error; cancel_delayed_work_sync(&mp->m_eofblocks_work); @@ -1147,10 +1152,11 @@ xfs_unmountfs( xfs_uuid_unmount(mp); #if defined(DEBUG) - xfs_errortag_clearall(mp, 0); + xfs_errortag_clearall(mp); #endif xfs_free_perag(mp); + xfs_errortag_del(mp); xfs_error_sysfs_del(mp); xfs_sysfs_del(&mp->m_stats.xs_kobj); xfs_sysfs_del(&mp->m_kobj); diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 9fa312a41c93..e0792d036be2 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -108,10 +108,10 @@ typedef struct xfs_mount { xfs_buftarg_t *m_ddev_targp; /* saves taking the address */ xfs_buftarg_t *m_logdev_targp;/* ptr to log device */ xfs_buftarg_t *m_rtdev_targp; /* ptr to rt device */ - __uint8_t m_blkbit_log; /* blocklog + NBBY */ - __uint8_t m_blkbb_log; /* blocklog - BBSHIFT */ - __uint8_t m_agno_log; /* log #ag's */ - __uint8_t m_agino_log; /* #bits for agino in inum */ + uint8_t m_blkbit_log; /* blocklog + NBBY */ + uint8_t m_blkbb_log; /* blocklog - BBSHIFT */ + uint8_t m_agno_log; /* log #ag's */ + uint8_t m_agino_log; /* #bits for agino in inum */ uint m_inode_cluster_size;/* min inode buf size */ uint m_blockmask; /* sb_blocksize-1 */ uint m_blockwsize; /* sb_blocksize in words */ @@ -139,7 +139,7 @@ typedef struct xfs_mount { struct mutex m_growlock; /* growfs mutex */ int m_fixedfsid[2]; /* unchanged for life of FS */ uint m_dmevmask; /* DMI events for this FS */ - __uint64_t m_flags; /* global mount flags */ + uint64_t m_flags; /* global mount flags */ bool m_inotbt_nores; /* no per-AG finobt resv. */ int m_ialloc_inos; /* inodes in inode allocation */ int m_ialloc_blks; /* blocks in inode allocation */ @@ -148,14 +148,14 @@ typedef struct xfs_mount { int m_inoalign_mask;/* mask sb_inoalignmt if used */ uint m_qflags; /* quota status flags */ struct xfs_trans_resv m_resv; /* precomputed res values */ - __uint64_t m_maxicount; /* maximum inode count */ - __uint64_t m_resblks; /* total reserved blocks */ - __uint64_t m_resblks_avail;/* available reserved blocks */ - __uint64_t m_resblks_save; /* reserved blks @ remount,ro */ + uint64_t m_maxicount; /* maximum inode count */ + uint64_t m_resblks; /* total reserved blocks */ + uint64_t m_resblks_avail;/* available reserved blocks */ + uint64_t m_resblks_save; /* reserved blks @ remount,ro */ int m_dalign; /* stripe unit */ int m_swidth; /* stripe width */ int m_sinoalign; /* stripe unit inode alignment */ - __uint8_t m_sectbb_log; /* sectlog - BBSHIFT */ + uint8_t m_sectbb_log; /* sectlog - BBSHIFT */ const struct xfs_nameops *m_dirnameops; /* vector of dir name ops */ const struct xfs_dir_ops *m_dir_inode_ops; /* vector of dir inode ops */ const struct xfs_dir_ops *m_nondir_inode_ops; /* !dir inode ops */ @@ -194,19 +194,17 @@ typedef struct xfs_mount { * ever support shrinks it would have to be persisted in addition * to various other kinds of pain inflicted on the pNFS server. */ - __uint32_t m_generation; + uint32_t m_generation; bool m_fail_unmount; #ifdef DEBUG /* - * DEBUG mode instrumentation to test and/or trigger delayed allocation - * block killing in the event of failed writes. When enabled, all - * buffered writes are silenty dropped and handled as if they failed. - * All delalloc blocks in the range of the write (including pre-existing - * delalloc blocks!) are tossed as part of the write failure error - * handling sequence. + * Frequency with which errors are injected. Replaces xfs_etest; the + * value stored in here is the inverse of the frequency with which the + * error triggers. 1 = always, 2 = half the time, etc. */ - bool m_drop_writes; + unsigned int *m_errortag; + struct xfs_kobj m_errortag_kobj; #endif } xfs_mount_t; @@ -325,20 +323,6 @@ xfs_daddr_to_agbno(struct xfs_mount *mp, xfs_daddr_t d) return (xfs_agblock_t) do_div(ld, mp->m_sb.sb_agblocks); } -#ifdef DEBUG -static inline bool -xfs_mp_drop_writes(struct xfs_mount *mp) -{ - return mp->m_drop_writes; -} -#else -static inline bool -xfs_mp_drop_writes(struct xfs_mount *mp) -{ - return 0; -} -#endif - /* per-AG block reservation data structures*/ enum xfs_ag_resv_type { XFS_AG_RESV_NONE = 0, @@ -367,12 +351,12 @@ typedef struct xfs_perag { char pagi_init; /* this agi's entry is initialized */ char pagf_metadata; /* the agf is preferred to be metadata */ char pagi_inodeok; /* The agi is ok for inodes */ - __uint8_t pagf_levels[XFS_BTNUM_AGF]; + uint8_t pagf_levels[XFS_BTNUM_AGF]; /* # of levels in bno & cnt btree */ - __uint32_t pagf_flcount; /* count of blocks in freelist */ + uint32_t pagf_flcount; /* count of blocks in freelist */ xfs_extlen_t pagf_freeblks; /* total free blocks */ xfs_extlen_t pagf_longest; /* longest free space */ - __uint32_t pagf_btreeblks; /* # of blocks held in AGF btrees */ + uint32_t pagf_btreeblks; /* # of blocks held in AGF btrees */ xfs_agino_t pagi_freecount; /* number of free inodes */ xfs_agino_t pagi_count; /* number of allocated inodes */ @@ -411,7 +395,7 @@ typedef struct xfs_perag { struct xfs_ag_resv pag_agfl_resv; /* reference count */ - __uint8_t pagf_refcount_level; + uint8_t pagf_refcount_level; } xfs_perag_t; static inline struct xfs_ag_resv * @@ -434,7 +418,7 @@ void xfs_buf_hash_destroy(xfs_perag_t *pag); extern void xfs_uuid_table_free(void); extern int xfs_log_sbcount(xfs_mount_t *); -extern __uint64_t xfs_default_resblks(xfs_mount_t *mp); +extern uint64_t xfs_default_resblks(xfs_mount_t *mp); extern int xfs_mountfs(xfs_mount_t *mp); extern int xfs_initialize_perag(xfs_mount_t *mp, xfs_agnumber_t agcount, xfs_agnumber_t *maxagi); @@ -450,7 +434,7 @@ extern struct xfs_buf *xfs_getsb(xfs_mount_t *, int); extern int xfs_readsb(xfs_mount_t *, int); extern void xfs_freesb(xfs_mount_t *); extern bool xfs_fs_writable(struct xfs_mount *mp, int level); -extern int xfs_sb_validate_fsb_count(struct xfs_sb *, __uint64_t); +extern int xfs_sb_validate_fsb_count(struct xfs_sb *, uint64_t); extern int xfs_dev_is_read_only(struct xfs_mount *, char *); diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index 5fe6e70b88ef..6ce948c436d5 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -1247,6 +1247,7 @@ xfs_qm_flush_one( struct xfs_dquot *dqp, void *data) { + struct xfs_mount *mp = dqp->q_mount; struct list_head *buffer_list = data; struct xfs_buf *bp = NULL; int error = 0; @@ -1257,7 +1258,32 @@ xfs_qm_flush_one( if (!XFS_DQ_IS_DIRTY(dqp)) goto out_unlock; - xfs_dqflock(dqp); + /* + * The only way the dquot is already flush locked by the time quotacheck + * gets here is if reclaim flushed it before the dqadjust walk dirtied + * it for the final time. Quotacheck collects all dquot bufs in the + * local delwri queue before dquots are dirtied, so reclaim can't have + * possibly queued it for I/O. The only way out is to push the buffer to + * cycle the flush lock. + */ + if (!xfs_dqflock_nowait(dqp)) { + /* buf is pinned in-core by delwri list */ + DEFINE_SINGLE_BUF_MAP(map, dqp->q_blkno, + mp->m_quotainfo->qi_dqchunklen); + bp = _xfs_buf_find(mp->m_ddev_targp, &map, 1, 0, NULL); + if (!bp) { + error = -EINVAL; + goto out_unlock; + } + xfs_buf_unlock(bp); + + xfs_buf_delwri_pushbuf(bp, buffer_list); + xfs_buf_rele(bp); + + error = -EAGAIN; + goto out_unlock; + } + error = xfs_qm_dqflush(dqp, &bp); if (error) goto out_unlock; diff --git a/fs/xfs/xfs_qm_bhv.c b/fs/xfs/xfs_qm_bhv.c index 3e52d5de7ae1..2be6d2735ca9 100644 --- a/fs/xfs/xfs_qm_bhv.c +++ b/fs/xfs/xfs_qm_bhv.c @@ -33,7 +33,7 @@ xfs_fill_statvfs_from_dquot( struct kstatfs *statp, struct xfs_dquot *dqp) { - __uint64_t limit; + uint64_t limit; limit = dqp->q_core.d_blk_softlimit ? be64_to_cpu(dqp->q_core.d_blk_softlimit) : diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c index f82d79a8c694..de9493253edf 100644 --- a/fs/xfs/xfs_quotaops.c +++ b/fs/xfs/xfs_quotaops.c @@ -269,7 +269,6 @@ xfs_fs_get_nextdqblk( /* ID may be different, so convert back what we got */ *qid = make_kqid(current_user_ns(), qid->type, id); return 0; - } STATIC int diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index ffe6fe7a7eb5..ab2270a87196 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -155,6 +155,7 @@ int xfs_reflink_find_shared( struct xfs_mount *mp, + struct xfs_trans *tp, xfs_agnumber_t agno, xfs_agblock_t agbno, xfs_extlen_t aglen, @@ -166,18 +167,18 @@ xfs_reflink_find_shared( struct xfs_btree_cur *cur; int error; - error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agbp); + error = xfs_alloc_read_agf(mp, tp, agno, 0, &agbp); if (error) return error; - cur = xfs_refcountbt_init_cursor(mp, NULL, agbp, agno, NULL); + cur = xfs_refcountbt_init_cursor(mp, tp, agbp, agno, NULL); error = xfs_refcount_find_shared(cur, agbno, aglen, fbno, flen, find_end_of_shared); xfs_btree_del_cursor(cur, error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR); - xfs_buf_relse(agbp); + xfs_trans_brelse(tp, agbp); return error; } @@ -217,7 +218,7 @@ xfs_reflink_trim_around_shared( agbno = XFS_FSB_TO_AGBNO(ip->i_mount, irec->br_startblock); aglen = irec->br_blockcount; - error = xfs_reflink_find_shared(ip->i_mount, agno, agbno, + error = xfs_reflink_find_shared(ip->i_mount, NULL, agno, agbno, aglen, &fbno, &flen, true); if (error) return error; @@ -1373,8 +1374,8 @@ xfs_reflink_dirty_extents( agbno = XFS_FSB_TO_AGBNO(mp, map[1].br_startblock); aglen = map[1].br_blockcount; - error = xfs_reflink_find_shared(mp, agno, agbno, aglen, - &rbno, &rlen, true); + error = xfs_reflink_find_shared(mp, NULL, agno, agbno, + aglen, &rbno, &rlen, true); if (error) goto out; if (rbno == NULLAGBLOCK) @@ -1405,57 +1406,73 @@ out: return error; } -/* Clear the inode reflink flag if there are no shared extents. */ +/* Does this inode need the reflink flag? */ int -xfs_reflink_clear_inode_flag( - struct xfs_inode *ip, - struct xfs_trans **tpp) +xfs_reflink_inode_has_shared_extents( + struct xfs_trans *tp, + struct xfs_inode *ip, + bool *has_shared) { - struct xfs_mount *mp = ip->i_mount; - xfs_fileoff_t fbno; - xfs_filblks_t end; - xfs_agnumber_t agno; - xfs_agblock_t agbno; - xfs_extlen_t aglen; - xfs_agblock_t rbno; - xfs_extlen_t rlen; - struct xfs_bmbt_irec map; - int nmaps; - int error = 0; - - ASSERT(xfs_is_reflink_inode(ip)); + struct xfs_bmbt_irec got; + struct xfs_mount *mp = ip->i_mount; + struct xfs_ifork *ifp; + xfs_agnumber_t agno; + xfs_agblock_t agbno; + xfs_extlen_t aglen; + xfs_agblock_t rbno; + xfs_extlen_t rlen; + xfs_extnum_t idx; + bool found; + int error; - fbno = 0; - end = XFS_B_TO_FSB(mp, i_size_read(VFS_I(ip))); - while (end - fbno > 0) { - nmaps = 1; - /* - * Look for extents in the file. Skip holes, delalloc, or - * unwritten extents; they can't be reflinked. - */ - error = xfs_bmapi_read(ip, fbno, end - fbno, &map, &nmaps, 0); + ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK); + if (!(ifp->if_flags & XFS_IFEXTENTS)) { + error = xfs_iread_extents(tp, ip, XFS_DATA_FORK); if (error) return error; - if (nmaps == 0) - break; - if (!xfs_bmap_is_real_extent(&map)) - goto next; + } - agno = XFS_FSB_TO_AGNO(mp, map.br_startblock); - agbno = XFS_FSB_TO_AGBNO(mp, map.br_startblock); - aglen = map.br_blockcount; + *has_shared = false; + found = xfs_iext_lookup_extent(ip, ifp, 0, &idx, &got); + while (found) { + if (isnullstartblock(got.br_startblock) || + got.br_state != XFS_EXT_NORM) + goto next; + agno = XFS_FSB_TO_AGNO(mp, got.br_startblock); + agbno = XFS_FSB_TO_AGBNO(mp, got.br_startblock); + aglen = got.br_blockcount; - error = xfs_reflink_find_shared(mp, agno, agbno, aglen, + error = xfs_reflink_find_shared(mp, tp, agno, agbno, aglen, &rbno, &rlen, false); if (error) return error; /* Is there still a shared block here? */ - if (rbno != NULLAGBLOCK) + if (rbno != NULLAGBLOCK) { + *has_shared = true; return 0; + } next: - fbno = map.br_startoff + map.br_blockcount; + found = xfs_iext_get_extent(ifp, ++idx, &got); } + return 0; +} + +/* Clear the inode reflink flag if there are no shared extents. */ +int +xfs_reflink_clear_inode_flag( + struct xfs_inode *ip, + struct xfs_trans **tpp) +{ + bool needs_flag; + int error = 0; + + ASSERT(xfs_is_reflink_inode(ip)); + + error = xfs_reflink_inode_has_shared_extents(*tpp, ip, &needs_flag); + if (error || needs_flag) + return error; + /* * We didn't find any shared blocks so turn off the reflink flag. * First, get rid of any leftover CoW mappings. diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h index d29a7967f029..701487bab468 100644 --- a/fs/xfs/xfs_reflink.h +++ b/fs/xfs/xfs_reflink.h @@ -20,9 +20,9 @@ #ifndef __XFS_REFLINK_H #define __XFS_REFLINK_H 1 -extern int xfs_reflink_find_shared(struct xfs_mount *mp, xfs_agnumber_t agno, - xfs_agblock_t agbno, xfs_extlen_t aglen, xfs_agblock_t *fbno, - xfs_extlen_t *flen, bool find_maximal); +extern int xfs_reflink_find_shared(struct xfs_mount *mp, struct xfs_trans *tp, + xfs_agnumber_t agno, xfs_agblock_t agbno, xfs_extlen_t aglen, + xfs_agblock_t *fbno, xfs_extlen_t *flen, bool find_maximal); extern int xfs_reflink_trim_around_shared(struct xfs_inode *ip, struct xfs_bmbt_irec *irec, bool *shared, bool *trimmed); @@ -47,6 +47,8 @@ extern int xfs_reflink_end_cow(struct xfs_inode *ip, xfs_off_t offset, extern int xfs_reflink_recover_cow(struct xfs_mount *mp); extern int xfs_reflink_remap_range(struct file *file_in, loff_t pos_in, struct file *file_out, loff_t pos_out, u64 len, bool is_dedupe); +extern int xfs_reflink_inode_has_shared_extents(struct xfs_trans *tp, + struct xfs_inode *ip, bool *has_shared); extern int xfs_reflink_clear_inode_flag(struct xfs_inode *ip, struct xfs_trans **tpp); extern int xfs_reflink_unshare(struct xfs_inode *ip, xfs_off_t offset, diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index c57aa7f18087..91472193643b 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -1256,13 +1256,13 @@ xfs_rtpick_extent( { xfs_rtblock_t b; /* result block */ int log2; /* log of sequence number */ - __uint64_t resid; /* residual after log removed */ - __uint64_t seq; /* sequence number of file creation */ - __uint64_t *seqp; /* pointer to seqno in inode */ + uint64_t resid; /* residual after log removed */ + uint64_t seq; /* sequence number of file creation */ + uint64_t *seqp; /* pointer to seqno in inode */ ASSERT(xfs_isilocked(mp->m_rbmip, XFS_ILOCK_EXCL)); - seqp = (__uint64_t *)&VFS_I(mp->m_rbmip)->i_atime; + seqp = (uint64_t *)&VFS_I(mp->m_rbmip)->i_atime; if (!(mp->m_rbmip->i_d.di_flags & XFS_DIFLAG_NEWRTBM)) { mp->m_rbmip->i_d.di_flags |= XFS_DIFLAG_NEWRTBM; *seqp = 0; diff --git a/fs/xfs/xfs_rtalloc.h b/fs/xfs/xfs_rtalloc.h index f13133e6f19f..79defa722bf1 100644 --- a/fs/xfs/xfs_rtalloc.h +++ b/fs/xfs/xfs_rtalloc.h @@ -107,6 +107,8 @@ xfs_growfs_rt( /* * From xfs_rtbitmap.c */ +int xfs_rtbuf_get(struct xfs_mount *mp, struct xfs_trans *tp, + xfs_rtblock_t block, int issum, struct xfs_buf **bpp); int xfs_rtcheck_range(struct xfs_mount *mp, struct xfs_trans *tp, xfs_rtblock_t start, xfs_extlen_t len, int val, xfs_rtblock_t *new, int *stat); @@ -143,6 +145,7 @@ int xfs_rtalloc_query_all(struct xfs_trans *tp, # define xfs_growfs_rt(mp,in) (ENOSYS) # define xfs_rtalloc_query_range(t,l,h,f,p) (ENOSYS) # define xfs_rtalloc_query_all(t,f,p) (ENOSYS) +# define xfs_rtbuf_get(m,t,b,i,p) (ENOSYS) static inline int /* error */ xfs_rtmount_init( xfs_mount_t *mp) /* file system mount structure */ diff --git a/fs/xfs/xfs_stats.c b/fs/xfs/xfs_stats.c index f11282c96887..056e12b421eb 100644 --- a/fs/xfs/xfs_stats.c +++ b/fs/xfs/xfs_stats.c @@ -33,9 +33,9 @@ int xfs_stats_format(struct xfsstats __percpu *stats, char *buf) { int i, j; int len = 0; - __uint64_t xs_xstrat_bytes = 0; - __uint64_t xs_write_bytes = 0; - __uint64_t xs_read_bytes = 0; + uint64_t xs_xstrat_bytes = 0; + uint64_t xs_write_bytes = 0; + uint64_t xs_read_bytes = 0; static const struct xstats_entry { char *desc; @@ -100,7 +100,7 @@ int xfs_stats_format(struct xfsstats __percpu *stats, char *buf) void xfs_stats_clearall(struct xfsstats __percpu *stats) { int c; - __uint32_t vn_active; + uint32_t vn_active; xfs_notice(NULL, "Clearing xfsstats"); for_each_possible_cpu(c) { diff --git a/fs/xfs/xfs_stats.h b/fs/xfs/xfs_stats.h index 375840f5a99a..f64d0ae345c4 100644 --- a/fs/xfs/xfs_stats.h +++ b/fs/xfs/xfs_stats.h @@ -54,125 +54,125 @@ enum { */ struct __xfsstats { # define XFSSTAT_END_EXTENT_ALLOC 4 - __uint32_t xs_allocx; - __uint32_t xs_allocb; - __uint32_t xs_freex; - __uint32_t xs_freeb; + uint32_t xs_allocx; + uint32_t xs_allocb; + uint32_t xs_freex; + uint32_t xs_freeb; # define XFSSTAT_END_ALLOC_BTREE (XFSSTAT_END_EXTENT_ALLOC+4) - __uint32_t xs_abt_lookup; - __uint32_t xs_abt_compare; - __uint32_t xs_abt_insrec; - __uint32_t xs_abt_delrec; + uint32_t xs_abt_lookup; + uint32_t xs_abt_compare; + uint32_t xs_abt_insrec; + uint32_t xs_abt_delrec; # define XFSSTAT_END_BLOCK_MAPPING (XFSSTAT_END_ALLOC_BTREE+7) - __uint32_t xs_blk_mapr; - __uint32_t xs_blk_mapw; - __uint32_t xs_blk_unmap; - __uint32_t xs_add_exlist; - __uint32_t xs_del_exlist; - __uint32_t xs_look_exlist; - __uint32_t xs_cmp_exlist; + uint32_t xs_blk_mapr; + uint32_t xs_blk_mapw; + uint32_t xs_blk_unmap; + uint32_t xs_add_exlist; + uint32_t xs_del_exlist; + uint32_t xs_look_exlist; + uint32_t xs_cmp_exlist; # define XFSSTAT_END_BLOCK_MAP_BTREE (XFSSTAT_END_BLOCK_MAPPING+4) - __uint32_t xs_bmbt_lookup; - __uint32_t xs_bmbt_compare; - __uint32_t xs_bmbt_insrec; - __uint32_t xs_bmbt_delrec; + uint32_t xs_bmbt_lookup; + uint32_t xs_bmbt_compare; + uint32_t xs_bmbt_insrec; + uint32_t xs_bmbt_delrec; # define XFSSTAT_END_DIRECTORY_OPS (XFSSTAT_END_BLOCK_MAP_BTREE+4) - __uint32_t xs_dir_lookup; - __uint32_t xs_dir_create; - __uint32_t xs_dir_remove; - __uint32_t xs_dir_getdents; + uint32_t xs_dir_lookup; + uint32_t xs_dir_create; + uint32_t xs_dir_remove; + uint32_t xs_dir_getdents; # define XFSSTAT_END_TRANSACTIONS (XFSSTAT_END_DIRECTORY_OPS+3) - __uint32_t xs_trans_sync; - __uint32_t xs_trans_async; - __uint32_t xs_trans_empty; + uint32_t xs_trans_sync; + uint32_t xs_trans_async; + uint32_t xs_trans_empty; # define XFSSTAT_END_INODE_OPS (XFSSTAT_END_TRANSACTIONS+7) - __uint32_t xs_ig_attempts; - __uint32_t xs_ig_found; - __uint32_t xs_ig_frecycle; - __uint32_t xs_ig_missed; - __uint32_t xs_ig_dup; - __uint32_t xs_ig_reclaims; - __uint32_t xs_ig_attrchg; + uint32_t xs_ig_attempts; + uint32_t xs_ig_found; + uint32_t xs_ig_frecycle; + uint32_t xs_ig_missed; + uint32_t xs_ig_dup; + uint32_t xs_ig_reclaims; + uint32_t xs_ig_attrchg; # define XFSSTAT_END_LOG_OPS (XFSSTAT_END_INODE_OPS+5) - __uint32_t xs_log_writes; - __uint32_t xs_log_blocks; - __uint32_t xs_log_noiclogs; - __uint32_t xs_log_force; - __uint32_t xs_log_force_sleep; + uint32_t xs_log_writes; + uint32_t xs_log_blocks; + uint32_t xs_log_noiclogs; + uint32_t xs_log_force; + uint32_t xs_log_force_sleep; # define XFSSTAT_END_TAIL_PUSHING (XFSSTAT_END_LOG_OPS+10) - __uint32_t xs_try_logspace; - __uint32_t xs_sleep_logspace; - __uint32_t xs_push_ail; - __uint32_t xs_push_ail_success; - __uint32_t xs_push_ail_pushbuf; - __uint32_t xs_push_ail_pinned; - __uint32_t xs_push_ail_locked; - __uint32_t xs_push_ail_flushing; - __uint32_t xs_push_ail_restarts; - __uint32_t xs_push_ail_flush; + uint32_t xs_try_logspace; + uint32_t xs_sleep_logspace; + uint32_t xs_push_ail; + uint32_t xs_push_ail_success; + uint32_t xs_push_ail_pushbuf; + uint32_t xs_push_ail_pinned; + uint32_t xs_push_ail_locked; + uint32_t xs_push_ail_flushing; + uint32_t xs_push_ail_restarts; + uint32_t xs_push_ail_flush; # define XFSSTAT_END_WRITE_CONVERT (XFSSTAT_END_TAIL_PUSHING+2) - __uint32_t xs_xstrat_quick; - __uint32_t xs_xstrat_split; + uint32_t xs_xstrat_quick; + uint32_t xs_xstrat_split; # define XFSSTAT_END_READ_WRITE_OPS (XFSSTAT_END_WRITE_CONVERT+2) - __uint32_t xs_write_calls; - __uint32_t xs_read_calls; + uint32_t xs_write_calls; + uint32_t xs_read_calls; # define XFSSTAT_END_ATTRIBUTE_OPS (XFSSTAT_END_READ_WRITE_OPS+4) - __uint32_t xs_attr_get; - __uint32_t xs_attr_set; - __uint32_t xs_attr_remove; - __uint32_t xs_attr_list; + uint32_t xs_attr_get; + uint32_t xs_attr_set; + uint32_t xs_attr_remove; + uint32_t xs_attr_list; # define XFSSTAT_END_INODE_CLUSTER (XFSSTAT_END_ATTRIBUTE_OPS+3) - __uint32_t xs_iflush_count; - __uint32_t xs_icluster_flushcnt; - __uint32_t xs_icluster_flushinode; + uint32_t xs_iflush_count; + uint32_t xs_icluster_flushcnt; + uint32_t xs_icluster_flushinode; # define XFSSTAT_END_VNODE_OPS (XFSSTAT_END_INODE_CLUSTER+8) - __uint32_t vn_active; /* # vnodes not on free lists */ - __uint32_t vn_alloc; /* # times vn_alloc called */ - __uint32_t vn_get; /* # times vn_get called */ - __uint32_t vn_hold; /* # times vn_hold called */ - __uint32_t vn_rele; /* # times vn_rele called */ - __uint32_t vn_reclaim; /* # times vn_reclaim called */ - __uint32_t vn_remove; /* # times vn_remove called */ - __uint32_t vn_free; /* # times vn_free called */ + uint32_t vn_active; /* # vnodes not on free lists */ + uint32_t vn_alloc; /* # times vn_alloc called */ + uint32_t vn_get; /* # times vn_get called */ + uint32_t vn_hold; /* # times vn_hold called */ + uint32_t vn_rele; /* # times vn_rele called */ + uint32_t vn_reclaim; /* # times vn_reclaim called */ + uint32_t vn_remove; /* # times vn_remove called */ + uint32_t vn_free; /* # times vn_free called */ #define XFSSTAT_END_BUF (XFSSTAT_END_VNODE_OPS+9) - __uint32_t xb_get; - __uint32_t xb_create; - __uint32_t xb_get_locked; - __uint32_t xb_get_locked_waited; - __uint32_t xb_busy_locked; - __uint32_t xb_miss_locked; - __uint32_t xb_page_retries; - __uint32_t xb_page_found; - __uint32_t xb_get_read; + uint32_t xb_get; + uint32_t xb_create; + uint32_t xb_get_locked; + uint32_t xb_get_locked_waited; + uint32_t xb_busy_locked; + uint32_t xb_miss_locked; + uint32_t xb_page_retries; + uint32_t xb_page_found; + uint32_t xb_get_read; /* Version 2 btree counters */ #define XFSSTAT_END_ABTB_V2 (XFSSTAT_END_BUF + __XBTS_MAX) - __uint32_t xs_abtb_2[__XBTS_MAX]; + uint32_t xs_abtb_2[__XBTS_MAX]; #define XFSSTAT_END_ABTC_V2 (XFSSTAT_END_ABTB_V2 + __XBTS_MAX) - __uint32_t xs_abtc_2[__XBTS_MAX]; + uint32_t xs_abtc_2[__XBTS_MAX]; #define XFSSTAT_END_BMBT_V2 (XFSSTAT_END_ABTC_V2 + __XBTS_MAX) - __uint32_t xs_bmbt_2[__XBTS_MAX]; + uint32_t xs_bmbt_2[__XBTS_MAX]; #define XFSSTAT_END_IBT_V2 (XFSSTAT_END_BMBT_V2 + __XBTS_MAX) - __uint32_t xs_ibt_2[__XBTS_MAX]; + uint32_t xs_ibt_2[__XBTS_MAX]; #define XFSSTAT_END_FIBT_V2 (XFSSTAT_END_IBT_V2 + __XBTS_MAX) - __uint32_t xs_fibt_2[__XBTS_MAX]; + uint32_t xs_fibt_2[__XBTS_MAX]; #define XFSSTAT_END_RMAP_V2 (XFSSTAT_END_FIBT_V2 + __XBTS_MAX) - __uint32_t xs_rmap_2[__XBTS_MAX]; + uint32_t xs_rmap_2[__XBTS_MAX]; #define XFSSTAT_END_REFCOUNT (XFSSTAT_END_RMAP_V2 + __XBTS_MAX) - __uint32_t xs_refcbt_2[__XBTS_MAX]; + uint32_t xs_refcbt_2[__XBTS_MAX]; #define XFSSTAT_END_XQMSTAT (XFSSTAT_END_REFCOUNT + 6) - __uint32_t xs_qm_dqreclaims; - __uint32_t xs_qm_dqreclaim_misses; - __uint32_t xs_qm_dquot_dups; - __uint32_t xs_qm_dqcachemisses; - __uint32_t xs_qm_dqcachehits; - __uint32_t xs_qm_dqwants; + uint32_t xs_qm_dqreclaims; + uint32_t xs_qm_dqreclaim_misses; + uint32_t xs_qm_dquot_dups; + uint32_t xs_qm_dqcachemisses; + uint32_t xs_qm_dqcachehits; + uint32_t xs_qm_dqwants; #define XFSSTAT_END_QM (XFSSTAT_END_XQMSTAT+2) - __uint32_t xs_qm_dquot; - __uint32_t xs_qm_dquot_unused; + uint32_t xs_qm_dquot; + uint32_t xs_qm_dquot_unused; /* Extra precision counters */ - __uint64_t xs_xstrat_bytes; - __uint64_t xs_write_bytes; - __uint64_t xs_read_bytes; + uint64_t xs_xstrat_bytes; + uint64_t xs_write_bytes; + uint64_t xs_read_bytes; }; struct xfsstats { @@ -186,7 +186,7 @@ struct xfsstats { * simple wrapper for getting the array index of s struct member offset */ #define XFS_STATS_CALC_INDEX(member) \ - (offsetof(struct __xfsstats, member) / (int)sizeof(__uint32_t)) + (offsetof(struct __xfsstats, member) / (int)sizeof(uint32_t)) int xfs_stats_format(struct xfsstats __percpu *stats, char *buf); diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 97df4db13b2e..38aaacdbb8b3 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -196,7 +196,7 @@ xfs_parseargs( int dsunit = 0; int dswidth = 0; int iosize = 0; - __uint8_t iosizelog = 0; + uint8_t iosizelog = 0; /* * set up the mount name first so all the errors will refer to the @@ -556,7 +556,7 @@ xfs_showargs( return 0; } -static __uint64_t +static uint64_t xfs_max_file_offset( unsigned int blockshift) { @@ -587,7 +587,7 @@ xfs_max_file_offset( # endif #endif - return (((__uint64_t)pagefactor) << bitshift) - 1; + return (((uint64_t)pagefactor) << bitshift) - 1; } /* @@ -622,7 +622,7 @@ xfs_set_inode_alloc( * the max inode percentage. Used only for inode32. */ if (mp->m_maxicount) { - __uint64_t icount; + uint64_t icount; icount = sbp->sb_dblocks * sbp->sb_imax_pct; do_div(icount, 100); @@ -1088,12 +1088,12 @@ xfs_fs_statfs( struct xfs_mount *mp = XFS_M(dentry->d_sb); xfs_sb_t *sbp = &mp->m_sb; struct xfs_inode *ip = XFS_I(d_inode(dentry)); - __uint64_t fakeinos, id; - __uint64_t icount; - __uint64_t ifree; - __uint64_t fdblocks; + uint64_t fakeinos, id; + uint64_t icount; + uint64_t ifree; + uint64_t fdblocks; xfs_extlen_t lsize; - __int64_t ffree; + int64_t ffree; statp->f_type = XFS_SB_MAGIC; statp->f_namelen = MAXNAMELEN - 1; @@ -1116,7 +1116,7 @@ xfs_fs_statfs( statp->f_bavail = statp->f_bfree; fakeinos = statp->f_bfree << sbp->sb_inopblog; - statp->f_files = MIN(icount + fakeinos, (__uint64_t)XFS_MAXINUMBER); + statp->f_files = MIN(icount + fakeinos, (uint64_t)XFS_MAXINUMBER); if (mp->m_maxicount) statp->f_files = min_t(typeof(statp->f_files), statp->f_files, @@ -1129,7 +1129,7 @@ xfs_fs_statfs( /* make sure statp->f_ffree does not underflow */ ffree = statp->f_files - (icount - ifree); - statp->f_ffree = max_t(__int64_t, ffree, 0); + statp->f_ffree = max_t(int64_t, ffree, 0); if ((ip->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) && @@ -1142,7 +1142,7 @@ xfs_fs_statfs( STATIC void xfs_save_resvblks(struct xfs_mount *mp) { - __uint64_t resblks = 0; + uint64_t resblks = 0; mp->m_resblks_save = mp->m_resblks; xfs_reserve_blocks(mp, &resblks, NULL); @@ -1151,7 +1151,7 @@ xfs_save_resvblks(struct xfs_mount *mp) STATIC void xfs_restore_resvblks(struct xfs_mount *mp) { - __uint64_t resblks; + uint64_t resblks; if (mp->m_resblks_save) { resblks = mp->m_resblks_save; diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c index f2cb45ed1d54..12cd9cf7de41 100644 --- a/fs/xfs/xfs_symlink.c +++ b/fs/xfs/xfs_symlink.c @@ -43,8 +43,8 @@ #include "xfs_log.h" /* ----- Kernel only functions below ----- */ -STATIC int -xfs_readlink_bmap( +int +xfs_readlink_bmap_ilocked( struct xfs_inode *ip, char *link) { @@ -143,7 +143,7 @@ xfs_readlink( if (!pathlen) goto out; - if (pathlen < 0 || pathlen > MAXPATHLEN) { + if (pathlen < 0 || pathlen > XFS_SYMLINK_MAXLEN) { xfs_alert(mp, "%s: inode (%llu) bad symlink length (%lld)", __func__, (unsigned long long) ip->i_ino, (long long) pathlen); @@ -153,7 +153,7 @@ xfs_readlink( } - error = xfs_readlink_bmap(ip, link); + error = xfs_readlink_bmap_ilocked(ip, link); out: xfs_iunlock(ip, XFS_ILOCK_SHARED); @@ -202,7 +202,7 @@ xfs_symlink( * Check component lengths of the target path name. */ pathlen = strlen(target_path); - if (pathlen >= MAXPATHLEN) /* total string too long */ + if (pathlen >= XFS_SYMLINK_MAXLEN) /* total string too long */ return -ENAMETOOLONG; udqp = gdqp = NULL; @@ -559,7 +559,7 @@ xfs_inactive_symlink( return 0; } - if (pathlen < 0 || pathlen > MAXPATHLEN) { + if (pathlen < 0 || pathlen > XFS_SYMLINK_MAXLEN) { xfs_alert(mp, "%s: inode (0x%llx) bad symlink length (%d)", __func__, (unsigned long long)ip->i_ino, pathlen); xfs_iunlock(ip, XFS_ILOCK_EXCL); diff --git a/fs/xfs/xfs_symlink.h b/fs/xfs/xfs_symlink.h index e75245d09116..aeaee8923617 100644 --- a/fs/xfs/xfs_symlink.h +++ b/fs/xfs/xfs_symlink.h @@ -21,6 +21,7 @@ int xfs_symlink(struct xfs_inode *dp, struct xfs_name *link_name, const char *target_path, umode_t mode, struct xfs_inode **ipp); +int xfs_readlink_bmap_ilocked(struct xfs_inode *ip, char *link); int xfs_readlink(struct xfs_inode *ip, char *link); int xfs_inactive_symlink(struct xfs_inode *ip); diff --git a/fs/xfs/xfs_sysctl.h b/fs/xfs/xfs_sysctl.h index 984a3499cfe3..82afee005140 100644 --- a/fs/xfs/xfs_sysctl.h +++ b/fs/xfs/xfs_sysctl.h @@ -95,6 +95,7 @@ extern xfs_param_t xfs_params; struct xfs_globals { int log_recovery_delay; /* log recovery delay (secs) */ + bool bug_on_assert; /* BUG() the kernel on assert failure */ }; extern struct xfs_globals xfs_globals; diff --git a/fs/xfs/xfs_sysfs.c b/fs/xfs/xfs_sysfs.c index 80ac15fb9638..8b2ccc234f36 100644 --- a/fs/xfs/xfs_sysfs.c +++ b/fs/xfs/xfs_sysfs.c @@ -90,15 +90,25 @@ to_mp(struct kobject *kobject) return container_of(kobj, struct xfs_mount, m_kobj); } +static struct attribute *xfs_mp_attrs[] = { + NULL, +}; + +struct kobj_type xfs_mp_ktype = { + .release = xfs_sysfs_release, + .sysfs_ops = &xfs_sysfs_ops, + .default_attrs = xfs_mp_attrs, +}; + #ifdef DEBUG +/* debug */ STATIC ssize_t -drop_writes_store( +bug_on_assert_store( struct kobject *kobject, const char *buf, size_t count) { - struct xfs_mount *mp = to_mp(kobject); int ret; int val; @@ -107,9 +117,9 @@ drop_writes_store( return ret; if (val == 1) - mp->m_drop_writes = true; + xfs_globals.bug_on_assert = true; else if (val == 0) - mp->m_drop_writes = false; + xfs_globals.bug_on_assert = false; else return -EINVAL; @@ -117,33 +127,13 @@ drop_writes_store( } STATIC ssize_t -drop_writes_show( +bug_on_assert_show( struct kobject *kobject, char *buf) { - struct xfs_mount *mp = to_mp(kobject); - - return snprintf(buf, PAGE_SIZE, "%d\n", mp->m_drop_writes ? 1 : 0); + return snprintf(buf, PAGE_SIZE, "%d\n", xfs_globals.bug_on_assert ? 1 : 0); } -XFS_SYSFS_ATTR_RW(drop_writes); - -#endif /* DEBUG */ - -static struct attribute *xfs_mp_attrs[] = { -#ifdef DEBUG - ATTR_LIST(drop_writes), -#endif - NULL, -}; - -struct kobj_type xfs_mp_ktype = { - .release = xfs_sysfs_release, - .sysfs_ops = &xfs_sysfs_ops, - .default_attrs = xfs_mp_attrs, -}; - -#ifdef DEBUG -/* debug */ +XFS_SYSFS_ATTR_RW(bug_on_assert); STATIC ssize_t log_recovery_delay_store( @@ -176,6 +166,7 @@ log_recovery_delay_show( XFS_SYSFS_ATTR_RW(log_recovery_delay); static struct attribute *xfs_dbg_attrs[] = { + ATTR_LIST(bug_on_assert), ATTR_LIST(log_recovery_delay), NULL, }; @@ -314,47 +305,11 @@ write_grant_head_show( } XFS_SYSFS_ATTR_RO(write_grant_head); -#ifdef DEBUG -STATIC ssize_t -log_badcrc_factor_store( - struct kobject *kobject, - const char *buf, - size_t count) -{ - struct xlog *log = to_xlog(kobject); - int ret; - uint32_t val; - - ret = kstrtouint(buf, 0, &val); - if (ret) - return ret; - - log->l_badcrc_factor = val; - - return count; -} - -STATIC ssize_t -log_badcrc_factor_show( - struct kobject *kobject, - char *buf) -{ - struct xlog *log = to_xlog(kobject); - - return snprintf(buf, PAGE_SIZE, "%d\n", log->l_badcrc_factor); -} - -XFS_SYSFS_ATTR_RW(log_badcrc_factor); -#endif /* DEBUG */ - static struct attribute *xfs_log_attrs[] = { ATTR_LIST(log_head_lsn), ATTR_LIST(log_tail_lsn), ATTR_LIST(reserve_grant_head), ATTR_LIST(write_grant_head), -#ifdef DEBUG - ATTR_LIST(log_badcrc_factor), -#endif NULL, }; diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index 7c5a16528d8b..bcc3cdf8e1c5 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -251,7 +251,7 @@ TRACE_EVENT(xfs_iext_insert, __print_flags(__entry->bmap_state, "|", XFS_BMAP_EXT_FLAGS), (long)__entry->idx, __entry->startoff, - (__int64_t)__entry->startblock, + (int64_t)__entry->startblock, __entry->blockcount, __entry->state, (char *)__entry->caller_ip) @@ -295,7 +295,7 @@ DECLARE_EVENT_CLASS(xfs_bmap_class, __print_flags(__entry->bmap_state, "|", XFS_BMAP_EXT_FLAGS), (long)__entry->idx, __entry->startoff, - (__int64_t)__entry->startblock, + (int64_t)__entry->startblock, __entry->blockcount, __entry->state, (char *)__entry->caller_ip) @@ -367,6 +367,7 @@ DEFINE_BUF_EVENT(xfs_buf_iowait_done); DEFINE_BUF_EVENT(xfs_buf_delwri_queue); DEFINE_BUF_EVENT(xfs_buf_delwri_queued); DEFINE_BUF_EVENT(xfs_buf_delwri_split); +DEFINE_BUF_EVENT(xfs_buf_delwri_pushbuf); DEFINE_BUF_EVENT(xfs_buf_get_uncached); DEFINE_BUF_EVENT(xfs_buf_item_relse); DEFINE_BUF_EVENT(xfs_buf_item_iodone_async); @@ -1280,7 +1281,7 @@ DECLARE_EVENT_CLASS(xfs_imap_class, __entry->count, __print_symbolic(__entry->type, XFS_IO_TYPES), __entry->startoff, - (__int64_t)__entry->startblock, + (int64_t)__entry->startblock, __entry->blockcount) ) @@ -1490,25 +1491,6 @@ TRACE_EVENT(xfs_extent_busy_trim, __entry->tlen) ); -TRACE_EVENT(xfs_trans_commit_lsn, - TP_PROTO(struct xfs_trans *trans), - TP_ARGS(trans), - TP_STRUCT__entry( - __field(dev_t, dev) - __field(struct xfs_trans *, tp) - __field(xfs_lsn_t, lsn) - ), - TP_fast_assign( - __entry->dev = trans->t_mountp->m_super->s_dev; - __entry->tp = trans; - __entry->lsn = trans->t_commit_lsn; - ), - TP_printk("dev %d:%d trans 0x%p commit_lsn 0x%llx", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->tp, - __entry->lsn) -); - TRACE_EVENT(xfs_agf, TP_PROTO(struct xfs_mount *mp, struct xfs_agf *agf, int flags, unsigned long caller_ip), @@ -2057,7 +2039,7 @@ DECLARE_EVENT_CLASS(xfs_log_recover_buf_item_class, TP_ARGS(log, buf_f), TP_STRUCT__entry( __field(dev_t, dev) - __field(__int64_t, blkno) + __field(int64_t, blkno) __field(unsigned short, len) __field(unsigned short, flags) __field(unsigned short, size) @@ -2106,7 +2088,7 @@ DECLARE_EVENT_CLASS(xfs_log_recover_ino_item_class, __field(int, fields) __field(unsigned short, asize) __field(unsigned short, dsize) - __field(__int64_t, blkno) + __field(int64_t, blkno) __field(int, len) __field(int, boffset) ), @@ -3256,8 +3238,8 @@ DECLARE_EVENT_CLASS(xfs_fsmap_class, __field(xfs_agnumber_t, agno) __field(xfs_fsblock_t, bno) __field(xfs_filblks_t, len) - __field(__uint64_t, owner) - __field(__uint64_t, offset) + __field(uint64_t, owner) + __field(uint64_t, offset) __field(unsigned int, flags) ), TP_fast_assign( @@ -3297,9 +3279,9 @@ DECLARE_EVENT_CLASS(xfs_getfsmap_class, __field(dev_t, keydev) __field(xfs_daddr_t, block) __field(xfs_daddr_t, len) - __field(__uint64_t, owner) - __field(__uint64_t, offset) - __field(__uint64_t, flags) + __field(uint64_t, owner) + __field(uint64_t, offset) + __field(uint64_t, flags) ), TP_fast_assign( __entry->dev = mp->m_super->s_dev; diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index a07acbf0bd8a..6bdad6f58934 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -105,10 +105,6 @@ typedef struct xfs_trans { unsigned int t_rtx_res; /* # of rt extents resvd */ unsigned int t_rtx_res_used; /* # of resvd rt extents used */ struct xlog_ticket *t_ticket; /* log mgr ticket */ - xfs_lsn_t t_lsn; /* log seq num of start of - * transaction. */ - xfs_lsn_t t_commit_lsn; /* log seq num of end of - * transaction. */ struct xfs_mount *t_mountp; /* ptr to fs mount struct */ struct xfs_dquot_acct *t_dqinfo; /* acctg info for dquots */ unsigned int t_flags; /* misc flags */ @@ -249,7 +245,7 @@ struct xfs_rud_log_item *xfs_trans_get_rud(struct xfs_trans *tp, struct xfs_rui_log_item *ruip); int xfs_trans_log_finish_rmap_update(struct xfs_trans *tp, struct xfs_rud_log_item *rudp, enum xfs_rmap_intent_type type, - __uint64_t owner, int whichfork, xfs_fileoff_t startoff, + uint64_t owner, int whichfork, xfs_fileoff_t startoff, xfs_fsblock_t startblock, xfs_filblks_t blockcount, xfs_exntst_t state, struct xfs_btree_cur **pcur); @@ -275,6 +271,6 @@ int xfs_trans_log_finish_bmap_update(struct xfs_trans *tp, struct xfs_bud_log_item *rudp, struct xfs_defer_ops *dfops, enum xfs_bmap_intent_type type, struct xfs_inode *ip, int whichfork, xfs_fileoff_t startoff, xfs_fsblock_t startblock, - xfs_filblks_t blockcount, xfs_exntst_t state); + xfs_filblks_t *blockcount, xfs_exntst_t state); #endif /* __XFS_TRANS_H__ */ diff --git a/fs/xfs/xfs_trans_bmap.c b/fs/xfs/xfs_trans_bmap.c index 6408e7d7c08c..14543d93cd4b 100644 --- a/fs/xfs/xfs_trans_bmap.c +++ b/fs/xfs/xfs_trans_bmap.c @@ -63,7 +63,7 @@ xfs_trans_log_finish_bmap_update( int whichfork, xfs_fileoff_t startoff, xfs_fsblock_t startblock, - xfs_filblks_t blockcount, + xfs_filblks_t *blockcount, xfs_exntst_t state) { int error; @@ -196,16 +196,23 @@ xfs_bmap_update_finish_item( void **state) { struct xfs_bmap_intent *bmap; + xfs_filblks_t count; int error; bmap = container_of(item, struct xfs_bmap_intent, bi_list); + count = bmap->bi_bmap.br_blockcount; error = xfs_trans_log_finish_bmap_update(tp, done_item, dop, bmap->bi_type, bmap->bi_owner, bmap->bi_whichfork, bmap->bi_bmap.br_startoff, bmap->bi_bmap.br_startblock, - bmap->bi_bmap.br_blockcount, + &count, bmap->bi_bmap.br_state); + if (!error && count > 0) { + ASSERT(bmap->bi_type == XFS_BMAP_UNMAP); + bmap->bi_bmap.br_blockcount = count; + return -EAGAIN; + } kmem_free(bmap); return error; } diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c index 8ee29ca132dc..86987d823d76 100644 --- a/fs/xfs/xfs_trans_buf.c +++ b/fs/xfs/xfs_trans_buf.c @@ -356,6 +356,7 @@ xfs_trans_brelse(xfs_trans_t *tp, xfs_buf_t *bp) { xfs_buf_log_item_t *bip; + int freed; /* * Default to a normal brelse() call if the tp is NULL. @@ -419,16 +420,22 @@ xfs_trans_brelse(xfs_trans_t *tp, /* * Drop our reference to the buf log item. */ - atomic_dec(&bip->bli_refcount); + freed = atomic_dec_and_test(&bip->bli_refcount); /* - * If the buf item is not tracking data in the log, then - * we must free it before releasing the buffer back to the - * free pool. Before releasing the buffer to the free pool, - * clear the transaction pointer in b_fsprivate2 to dissolve - * its relation to this transaction. + * If the buf item is not tracking data in the log, then we must free it + * before releasing the buffer back to the free pool. + * + * If the fs has shutdown and we dropped the last reference, it may fall + * on us to release a (possibly dirty) bli if it never made it to the + * AIL (e.g., the aborted unpin already happened and didn't release it + * due to our reference). Since we're already shutdown and need xa_lock, + * just force remove from the AIL and release the bli here. */ - if (!xfs_buf_item_dirty(bip)) { + if (XFS_FORCED_SHUTDOWN(tp->t_mountp) && freed) { + xfs_trans_ail_remove(&bip->bli_item, SHUTDOWN_LOG_IO_ERROR); + xfs_buf_item_relse(bp); + } else if (!xfs_buf_item_dirty(bip)) { /*** ASSERT(bp->b_pincount == 0); ***/ diff --git a/fs/xfs/xfs_trans_rmap.c b/fs/xfs/xfs_trans_rmap.c index 9ead064b5e90..9b577beb43d7 100644 --- a/fs/xfs/xfs_trans_rmap.c +++ b/fs/xfs/xfs_trans_rmap.c @@ -96,7 +96,7 @@ xfs_trans_log_finish_rmap_update( struct xfs_trans *tp, struct xfs_rud_log_item *rudp, enum xfs_rmap_intent_type type, - __uint64_t owner, + uint64_t owner, int whichfork, xfs_fileoff_t startoff, xfs_fsblock_t startblock, |