diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_attr.c | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_attr_leaf.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_attr_list.c | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_da_btree.h | 18 | ||||
| -rw-r--r-- | fs/xfs/xfs_dir2.c | 73 | ||||
| -rw-r--r-- | fs/xfs/xfs_dir2.h | 4 | ||||
| -rw-r--r-- | fs/xfs/xfs_mount.c | 16 | ||||
| -rw-r--r-- | fs/xfs/xfs_mount.h | 3 |
8 files changed, 97 insertions, 21 deletions
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c index 1fc1f06277da..c5474982cfd2 100644 --- a/fs/xfs/xfs_attr.c +++ b/fs/xfs/xfs_attr.c @@ -88,6 +88,7 @@ xfs_attr_args_init( return EINVAL; memset(args, 0, sizeof(*args)); + args->geo = dp->i_mount->m_attr_geo; args->whichfork = XFS_ATTR_FORK; args->dp = dp; args->flags = flags; diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c index 511c283459b1..2c0fdc8a71f6 100644 --- a/fs/xfs/xfs_attr_leaf.c +++ b/fs/xfs/xfs_attr_leaf.c @@ -711,6 +711,7 @@ xfs_attr_shortform_to_leaf(xfs_da_args_t *args) memset((char *)&nargs, 0, sizeof(nargs)); nargs.dp = dp; + nargs.geo = args->geo; nargs.firstblock = args->firstblock; nargs.flist = args->flist; nargs.total = args->total; @@ -838,6 +839,7 @@ xfs_attr3_leaf_to_shortform( * Copy the attributes */ memset((char *)&nargs, 0, sizeof(nargs)); + nargs.geo = args->geo; nargs.dp = dp; nargs.firstblock = args->firstblock; nargs.flist = args->flist; diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c index 833fe5d98d80..90e2eeb21207 100644 --- a/fs/xfs/xfs_attr_list.c +++ b/fs/xfs/xfs_attr_list.c @@ -444,6 +444,7 @@ xfs_attr3_leaf_list_int( xfs_da_args_t args; memset((char *)&args, 0, sizeof(args)); + args.geo = context->dp->i_mount->m_attr_geo; args.dp = context->dp; args.whichfork = XFS_ATTR_FORK; args.valuelen = valuelen; diff --git a/fs/xfs/xfs_da_btree.h b/fs/xfs/xfs_da_btree.h index c824a0aa039f..0ac63adca705 100644 --- a/fs/xfs/xfs_da_btree.h +++ b/fs/xfs/xfs_da_btree.h @@ -25,6 +25,23 @@ struct xfs_trans; struct zone; struct xfs_dir_ops; +/* + * Directory/attribute geometry information. There will be one of these for each + * data fork type, and it will be passed around via the xfs_da_args. Global + * structures will be attached to the xfs_mount. + */ +struct xfs_da_geometry { + int blksize; /* da block size in bytes */ + int fsbcount; /* da block size in filesystem blocks */ + uint8_t fsblog; /* log2 of _filesystem_ block size */ + uint8_t blklog; /* log2 of da block size */ + uint node_ents; /* # of entries in a danode */ + int magicpct; /* 37% of block size in bytes */ + xfs_dablk_t datablk; /* blockno of dir data v2 */ + xfs_dablk_t leafblk; /* blockno of leaf data v2 */ + xfs_dablk_t freeblk; /* blockno of free data v2 */ +}; + /*======================================================================== * Btree searching and modification structure definitions. *========================================================================*/ @@ -42,6 +59,7 @@ enum xfs_dacmp { * Structure to ease passing around component names. */ typedef struct xfs_da_args { + struct xfs_da_geometry *geo; /* da block geometry */ 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 */ diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c index e365c98c0f1e..bf0d6dd47242 100644 --- a/fs/xfs/xfs_dir2.c +++ b/fs/xfs/xfs_dir2.c @@ -85,11 +85,12 @@ static struct xfs_nameops xfs_ascii_ci_nameops = { .compname = xfs_ascii_ci_compname, }; -void -xfs_dir_mount( - xfs_mount_t *mp) +int +xfs_da_mount( + struct xfs_mount *mp) { - int nodehdr_size; + struct xfs_da_geometry *dageo; + int nodehdr_size; ASSERT(xfs_sb_version_hasdirv2(&mp->m_sb)); @@ -99,24 +100,64 @@ xfs_dir_mount( mp->m_dir_inode_ops = xfs_dir_get_ops(mp, NULL); mp->m_nondir_inode_ops = xfs_nondir_get_ops(mp, NULL); - mp->m_dirblksize = 1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog); - mp->m_dirblkfsbs = 1 << mp->m_sb.sb_dirblklog; - mp->m_dirdatablk = xfs_dir2_db_to_da(mp, XFS_DIR2_DATA_FIRSTDB(mp)); - mp->m_dirleafblk = xfs_dir2_db_to_da(mp, XFS_DIR2_LEAF_FIRSTDB(mp)); - mp->m_dirfreeblk = xfs_dir2_db_to_da(mp, XFS_DIR2_FREE_FIRSTDB(mp)); - nodehdr_size = mp->m_dir_inode_ops->node_hdr_size; - mp->m_attr_node_ents = (mp->m_sb.sb_blocksize - nodehdr_size) / + mp->m_dir_geo = kmem_zalloc(sizeof(struct xfs_da_geometry), + KM_SLEEP | KM_MAYFAIL); + mp->m_attr_geo = kmem_zalloc(sizeof(struct xfs_da_geometry), + KM_SLEEP | KM_MAYFAIL); + if (!mp->m_dir_geo || !mp->m_attr_geo) { + kmem_free(mp->m_dir_geo); + kmem_free(mp->m_attr_geo); + return ENOMEM; + } + + /* set up directory geometry */ + dageo = mp->m_dir_geo; + dageo->blklog = mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog; + dageo->fsblog = mp->m_sb.sb_blocklog; + dageo->blksize = 1 << dageo->blklog; + dageo->fsbcount = 1 << mp->m_sb.sb_dirblklog; + dageo->datablk = xfs_dir2_byte_to_da(mp, XFS_DIR2_DATA_OFFSET); + dageo->leafblk = xfs_dir2_byte_to_da(mp, XFS_DIR2_LEAF_OFFSET); + dageo->freeblk = xfs_dir2_byte_to_da(mp, XFS_DIR2_FREE_OFFSET); + dageo->node_ents = (dageo->blksize - nodehdr_size) / (uint)sizeof(xfs_da_node_entry_t); - mp->m_dir_node_ents = (mp->m_dirblksize - nodehdr_size) / + dageo->magicpct = (dageo->blksize * 37) / 100; + + /* set up attribute geometry - single fsb only */ + dageo = mp->m_attr_geo; + dageo->blklog = mp->m_sb.sb_blocklog; + dageo->fsblog = mp->m_sb.sb_blocklog; + dageo->blksize = 1 << dageo->blklog; + dageo->fsbcount = 1; + dageo->node_ents = (dageo->blksize - nodehdr_size) / (uint)sizeof(xfs_da_node_entry_t); + dageo->magicpct = (dageo->blksize * 37) / 100; - mp->m_dir_magicpct = (mp->m_dirblksize * 37) / 100; if (xfs_sb_version_hasasciici(&mp->m_sb)) mp->m_dirnameops = &xfs_ascii_ci_nameops; else mp->m_dirnameops = &xfs_default_nameops; + /* XXX: these are to be removed as code is converted to use geo */ + mp->m_dirblksize = mp->m_dir_geo->blksize; + mp->m_dirblkfsbs = mp->m_dir_geo->fsbcount; + mp->m_dirdatablk = mp->m_dir_geo->datablk; + mp->m_dirleafblk = mp->m_dir_geo->leafblk; + mp->m_dirfreeblk = mp->m_dir_geo->freeblk; + mp->m_dir_node_ents = mp->m_dir_geo->node_ents; + mp->m_dir_magicpct = mp->m_dir_geo->magicpct; + mp->m_attr_node_ents = mp->m_attr_geo->node_ents; + mp->m_attr_magicpct = mp->m_attr_geo->magicpct; + return 0; +} + +void +xfs_da_unmount( + struct xfs_mount *mp) +{ + kmem_free(mp->m_dir_geo); + kmem_free(mp->m_attr_geo); } /* @@ -192,6 +233,7 @@ xfs_dir_init( if (!args) return ENOMEM; + args->geo = dp->i_mount->m_dir_geo; args->dp = dp; args->trans = tp; error = xfs_dir2_sf_create(args, pdp->i_ino); @@ -226,6 +268,7 @@ xfs_dir_createname( if (!args) return ENOMEM; + args->geo = dp->i_mount->m_dir_geo; args->name = name->name; args->namelen = name->len; args->filetype = name->type; @@ -320,6 +363,7 @@ xfs_dir_lookup( * annotations into the reclaim path for the ilock. */ args = kmem_zalloc(sizeof(*args), KM_SLEEP | KM_NOFS); + args->geo = dp->i_mount->m_dir_geo; args->name = name->name; args->namelen = name->len; args->filetype = name->type; @@ -391,6 +435,7 @@ xfs_dir_removename( if (!args) return ENOMEM; + args->geo = dp->i_mount->m_dir_geo; args->name = name->name; args->namelen = name->len; args->filetype = name->type; @@ -455,6 +500,7 @@ xfs_dir_replace( if (!args) return ENOMEM; + args->geo = dp->i_mount->m_dir_geo; args->name = name->name; args->namelen = name->len; args->filetype = name->type; @@ -516,6 +562,7 @@ xfs_dir_canenter( if (!args) return ENOMEM; + args->geo = dp->i_mount->m_dir_geo; args->name = name->name; args->namelen = name->len; args->filetype = name->type; diff --git a/fs/xfs/xfs_dir2.h b/fs/xfs/xfs_dir2.h index 64a6b19c2fd0..7a85b9c1f849 100644 --- a/fs/xfs/xfs_dir2.h +++ b/fs/xfs/xfs_dir2.h @@ -112,7 +112,9 @@ extern const struct xfs_dir_ops * * Generic directory interface routines */ extern void xfs_dir_startup(void); -extern void xfs_dir_mount(struct xfs_mount *mp); +extern int xfs_da_mount(struct xfs_mount *mp); +extern void xfs_da_unmount(struct xfs_mount *mp); + extern int xfs_dir_isempty(struct xfs_inode *dp); extern int xfs_dir_init(struct xfs_trans *tp, struct xfs_inode *dp, struct xfs_inode *pdp); diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 944f3d9456a8..1ec84c359ea5 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -774,12 +774,11 @@ xfs_mountfs( mp->m_dmevmask = 0; /* not persistent; set after each mount */ - xfs_dir_mount(mp); - - /* - * Initialize the attribute manager's entries. - */ - mp->m_attr_magicpct = (mp->m_sb.sb_blocksize * 37) / 100; + error = xfs_da_mount(mp); + if (error) { + xfs_warn(mp, "Failed dir/attr init: %d", error); + goto out_remove_uuid; + } /* * Initialize the precomputed transaction reservations values. @@ -794,7 +793,7 @@ xfs_mountfs( error = xfs_initialize_perag(mp, sbp->sb_agcount, &mp->m_maxagi); if (error) { xfs_warn(mp, "Failed per-ag init: %d", error); - goto out_remove_uuid; + goto out_free_dir; } if (!sbp->sb_logblocks) { @@ -969,6 +968,8 @@ xfs_mountfs( xfs_wait_buftarg(mp->m_ddev_targp); out_free_perag: xfs_free_perag(mp); + out_free_dir: + xfs_da_unmount(mp); out_remove_uuid: xfs_uuid_unmount(mp); out: @@ -1046,6 +1047,7 @@ xfs_unmountfs( "Freespace may not be correct on next mount."); xfs_log_unmount(mp); + xfs_da_unmount(mp); xfs_uuid_unmount(mp); #if defined(DEBUG) diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index a466c5e5826e..27cce7b4875d 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -27,6 +27,7 @@ struct xfs_nameops; struct xfs_ail; struct xfs_quotainfo; struct xfs_dir_ops; +struct xfs_da_geometry; #ifdef HAVE_PERCPU_SB @@ -96,6 +97,8 @@ typedef struct xfs_mount { uint m_readio_blocks; /* min read size blocks */ uint m_writeio_log; /* min write size log bytes */ uint m_writeio_blocks; /* min write size blocks */ + struct xfs_da_geometry *m_dir_geo; /* directory block geometry */ + struct xfs_da_geometry *m_attr_geo; /* attribute block geometry */ struct xlog *m_log; /* log specific stuff */ int m_logbufs; /* number of log buffers */ int m_logbsize; /* size of each log buffer */ |