diff options
author | Christoph Hellwig <hch@infradead.org> | 2008-10-30 16:55:13 +1100 |
---|---|---|
committer | Lachlan McIlroy <lachlan@sgi.com> | 2008-10-30 16:55:13 +1100 |
commit | 8c4ed633e65d0bd0a25d45aad9b4646e3236cad7 (patch) | |
tree | 36877f1d34c0dbd20cfd0315112d62dbf4571b80 /fs/xfs | |
parent | 854929f05831d3a290a802815ee955b96c740c61 (diff) |
[XFS] make btree tracing generic
Make the existing bmap btree tracing generic so that it applies to all
btree types.
Some fragments lifted from a patch by Dave Chinner.
SGI-PV: 985583
SGI-Modid: xfs-linux-melb:xfs-kern:32187a
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Bill O'Donnell <billodo@sgi.com>
Signed-off-by: David Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/Makefile | 3 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_super.c | 24 | ||||
-rw-r--r-- | fs/xfs/xfs.h | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_alloc_btree.c | 73 | ||||
-rw-r--r-- | fs/xfs/xfs_bmap_btree.c | 356 | ||||
-rw-r--r-- | fs/xfs/xfs_bmap_btree.h | 18 | ||||
-rw-r--r-- | fs/xfs/xfs_btree.h | 19 | ||||
-rw-r--r-- | fs/xfs/xfs_ialloc_btree.c | 73 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.c | 5 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.h | 2 |
10 files changed, 309 insertions, 266 deletions
diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile index 737c9a425361..75b2be72c39f 100644 --- a/fs/xfs/Makefile +++ b/fs/xfs/Makefile @@ -91,7 +91,8 @@ xfs-y += xfs_alloc.o \ xfs_dmops.o \ xfs_qmops.o -xfs-$(CONFIG_XFS_TRACE) += xfs_dir2_trace.o +xfs-$(CONFIG_XFS_TRACE) += xfs_btree_trace.o \ + xfs_dir2_trace.o # Objects in linux/ xfs-y += $(addprefix $(XFS_LINUX)/, \ diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 9bfb26066a84..0c71c2158535 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -36,6 +36,7 @@ #include "xfs_dinode.h" #include "xfs_inode.h" #include "xfs_btree.h" +#include "xfs_btree_trace.h" #include "xfs_ialloc.h" #include "xfs_bmap.h" #include "xfs_rtalloc.h" @@ -1916,10 +1917,19 @@ xfs_alloc_trace_bufs(void) if (!xfs_bmap_trace_buf) goto out_free_alloc_trace; #endif -#ifdef XFS_BMBT_TRACE +#ifdef XFS_BTREE_TRACE + xfs_allocbt_trace_buf = ktrace_alloc(XFS_ALLOCBT_TRACE_SIZE, + KM_MAYFAIL); + if (!xfs_allocbt_trace_buf) + goto out_free_bmap_trace; + + xfs_inobt_trace_buf = ktrace_alloc(XFS_INOBT_TRACE_SIZE, KM_MAYFAIL); + if (!xfs_inobt_trace_buf) + goto out_free_allocbt_trace; + xfs_bmbt_trace_buf = ktrace_alloc(XFS_BMBT_TRACE_SIZE, KM_MAYFAIL); if (!xfs_bmbt_trace_buf) - goto out_free_bmap_trace; + goto out_free_inobt_trace; #endif #ifdef XFS_ATTR_TRACE xfs_attr_trace_buf = ktrace_alloc(XFS_ATTR_TRACE_SIZE, KM_MAYFAIL); @@ -1941,8 +1951,12 @@ xfs_alloc_trace_bufs(void) ktrace_free(xfs_attr_trace_buf); out_free_bmbt_trace: #endif -#ifdef XFS_BMBT_TRACE +#ifdef XFS_BTREE_TRACE ktrace_free(xfs_bmbt_trace_buf); + out_free_inobt_trace: + ktrace_free(xfs_inobt_trace_buf); + out_free_allocbt_trace: + ktrace_free(xfs_allocbt_trace_buf); out_free_bmap_trace: #endif #ifdef XFS_BMAP_TRACE @@ -1965,8 +1979,10 @@ xfs_free_trace_bufs(void) #ifdef XFS_ATTR_TRACE ktrace_free(xfs_attr_trace_buf); #endif -#ifdef XFS_BMBT_TRACE +#ifdef XFS_BTREE_TRACE ktrace_free(xfs_bmbt_trace_buf); + ktrace_free(xfs_inobt_trace_buf); + ktrace_free(xfs_allocbt_trace_buf); #endif #ifdef XFS_BMAP_TRACE ktrace_free(xfs_bmap_trace_buf); diff --git a/fs/xfs/xfs.h b/fs/xfs/xfs.h index 540e4c989825..17254b529c54 100644 --- a/fs/xfs/xfs.h +++ b/fs/xfs/xfs.h @@ -30,7 +30,7 @@ #define XFS_ATTR_TRACE 1 #define XFS_BLI_TRACE 1 #define XFS_BMAP_TRACE 1 -#define XFS_BMBT_TRACE 1 +#define XFS_BTREE_TRACE 1 #define XFS_DIR2_TRACE 1 #define XFS_DQUOT_TRACE 1 #define XFS_ILOCK_TRACE 1 diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c index 60c121f1e81b..9c91dfcb6f29 100644 --- a/fs/xfs/xfs_alloc_btree.c +++ b/fs/xfs/xfs_alloc_btree.c @@ -2219,8 +2219,81 @@ xfs_allocbt_dup_cursor( cur->bc_btnum); } +#ifdef XFS_BTREE_TRACE +ktrace_t *xfs_allocbt_trace_buf; + +STATIC void +xfs_allocbt_trace_enter( + struct xfs_btree_cur *cur, + const char *func, + char *s, + int type, + int line, + __psunsigned_t a0, + __psunsigned_t a1, + __psunsigned_t a2, + __psunsigned_t a3, + __psunsigned_t a4, + __psunsigned_t a5, + __psunsigned_t a6, + __psunsigned_t a7, + __psunsigned_t a8, + __psunsigned_t a9, + __psunsigned_t a10) +{ + ktrace_enter(xfs_allocbt_trace_buf, (void *)(__psint_t)type, + (void *)func, (void *)s, NULL, (void *)cur, + (void *)a0, (void *)a1, (void *)a2, (void *)a3, + (void *)a4, (void *)a5, (void *)a6, (void *)a7, + (void *)a8, (void *)a9, (void *)a10); +} + +STATIC void +xfs_allocbt_trace_cursor( + struct xfs_btree_cur *cur, + __uint32_t *s0, + __uint64_t *l0, + __uint64_t *l1) +{ + *s0 = cur->bc_private.a.agno; + *l0 = cur->bc_rec.a.ar_startblock; + *l1 = cur->bc_rec.a.ar_blockcount; +} + +STATIC void +xfs_allocbt_trace_key( + struct xfs_btree_cur *cur, + union xfs_btree_key *key, + __uint64_t *l0, + __uint64_t *l1) +{ + *l0 = be32_to_cpu(key->alloc.ar_startblock); + *l1 = be32_to_cpu(key->alloc.ar_blockcount); +} + +STATIC void +xfs_allocbt_trace_record( + struct xfs_btree_cur *cur, + union xfs_btree_rec *rec, + __uint64_t *l0, + __uint64_t *l1, + __uint64_t *l2) +{ + *l0 = be32_to_cpu(rec->alloc.ar_startblock); + *l1 = be32_to_cpu(rec->alloc.ar_blockcount); + *l2 = 0; +} +#endif /* XFS_BTREE_TRACE */ + static const struct xfs_btree_ops xfs_allocbt_ops = { .dup_cursor = xfs_allocbt_dup_cursor, + +#ifdef XFS_BTREE_TRACE + .trace_enter = xfs_allocbt_trace_enter, + .trace_cursor = xfs_allocbt_trace_cursor, + .trace_key = xfs_allocbt_trace_key, + .trace_record = xfs_allocbt_trace_record, +#endif }; /* diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c index 519249e20536..16f2fde6433d 100644 --- a/fs/xfs/xfs_bmap_btree.c +++ b/fs/xfs/xfs_bmap_btree.c @@ -37,16 +37,13 @@ #include "xfs_inode_item.h" #include "xfs_alloc.h" #include "xfs_btree.h" +#include "xfs_btree_trace.h" #include "xfs_ialloc.h" #include "xfs_itable.h" #include "xfs_bmap.h" #include "xfs_error.h" #include "xfs_quota.h" -#if defined(XFS_BMBT_TRACE) -ktrace_t *xfs_bmbt_trace_buf; -#endif - /* * Prototypes for internal btree functions. */ @@ -61,245 +58,33 @@ STATIC int xfs_bmbt_split(xfs_btree_cur_t *, int, xfs_fsblock_t *, __uint64_t *, xfs_btree_cur_t **, int *); STATIC int xfs_bmbt_updkey(xfs_btree_cur_t *, xfs_bmbt_key_t *, int); - -#if defined(XFS_BMBT_TRACE) - -static char ARGS[] = "args"; -static char ENTRY[] = "entry"; -static char ERROR[] = "error"; #undef EXIT -static char EXIT[] = "exit"; -/* - * Add a trace buffer entry for the arguments given to the routine, - * generic form. - */ -STATIC void -xfs_bmbt_trace_enter( - const char *func, - xfs_btree_cur_t *cur, - char *s, - int type, - int line, - __psunsigned_t a0, - __psunsigned_t a1, - __psunsigned_t a2, - __psunsigned_t a3, - __psunsigned_t a4, - __psunsigned_t a5, - __psunsigned_t a6, - __psunsigned_t a7, - __psunsigned_t a8, - __psunsigned_t a9, - __psunsigned_t a10) -{ - xfs_inode_t *ip; - int whichfork; +#define ENTRY XBT_ENTRY +#define ERROR XBT_ERROR +#define EXIT XBT_EXIT - ip = cur->bc_private.b.ip; - whichfork = cur->bc_private.b.whichfork; - ktrace_enter(xfs_bmbt_trace_buf, - (void *)((__psint_t)type | (whichfork << 8) | (line << 16)), - (void *)func, (void *)s, (void *)ip, (void *)cur, - (void *)a0, (void *)a1, (void *)a2, (void *)a3, - (void *)a4, (void *)a5, (void *)a6, (void *)a7, - (void *)a8, (void *)a9, (void *)a10); - ASSERT(ip->i_btrace); - ktrace_enter(ip->i_btrace, - (void *)((__psint_t)type | (whichfork << 8) | (line << 16)), - (void *)func, (void *)s, (void *)ip, (void *)cur, - (void *)a0, (void *)a1, (void *)a2, (void *)a3, - (void *)a4, (void *)a5, (void *)a6, (void *)a7, - (void *)a8, (void *)a9, (void *)a10); -} /* - * Add a trace buffer entry for arguments, for a buffer & 1 integer arg. + * Keep the XFS_BMBT_TRACE_ names around for now until all code using them + * is converted to be generic and thus switches to the XFS_BTREE_TRACE_ names. */ -STATIC void -xfs_bmbt_trace_argbi( - const char *func, - xfs_btree_cur_t *cur, - xfs_buf_t *b, - int i, - int line) -{ - xfs_bmbt_trace_enter(func, cur, ARGS, XFS_BMBT_KTRACE_ARGBI, line, - (__psunsigned_t)b, i, 0, 0, - 0, 0, 0, 0, - 0, 0, 0); -} - -/* - * Add a trace buffer entry for arguments, for a buffer & 2 integer args. - */ -STATIC void -xfs_bmbt_trace_argbii( - const char *func, - xfs_btree_cur_t *cur, - xfs_buf_t *b, - int i0, - int i1, - int line) -{ - xfs_bmbt_trace_enter(func, cur, ARGS, XFS_BMBT_KTRACE_ARGBII, line, - (__psunsigned_t)b, i0, i1, 0, - 0, 0, 0, 0, - 0, 0, 0); -} - -/* - * Add a trace buffer entry for arguments, for 3 block-length args - * and an integer arg. - */ -STATIC void -xfs_bmbt_trace_argfffi( - const char *func, - xfs_btree_cur_t *cur, - xfs_dfiloff_t o, - xfs_dfsbno_t b, - xfs_dfilblks_t i, - int j, - int line) -{ - xfs_bmbt_trace_enter(func, cur, ARGS, XFS_BMBT_KTRACE_ARGFFFI, line, - o >> 32, (int)o, b >> 32, (int)b, - i >> 32, (int)i, (int)j, 0, - 0, 0, 0); -} - -/* - * Add a trace buffer entry for arguments, for one integer arg. - */ -STATIC void -xfs_bmbt_trace_argi( - const char *func, - xfs_btree_cur_t *cur, - int i, - int line) -{ - xfs_bmbt_trace_enter(func, cur, ARGS, XFS_BMBT_KTRACE_ARGI, line, - i, 0, 0, 0, - 0, 0, 0, 0, - 0, 0, 0); -} - -/* - * Add a trace buffer entry for arguments, for int, fsblock, key. - */ -STATIC void -xfs_bmbt_trace_argifk( - const char *func, - xfs_btree_cur_t *cur, - int i, - xfs_fsblock_t f, - xfs_dfiloff_t o, - int line) -{ - xfs_bmbt_trace_enter(func, cur, ARGS, XFS_BMBT_KTRACE_ARGIFK, line, - i, (xfs_dfsbno_t)f >> 32, (int)f, o >> 32, - (int)o, 0, 0, 0, - 0, 0, 0); -} - -/* - * Add a trace buffer entry for arguments, for int, fsblock, rec. - */ -STATIC void -xfs_bmbt_trace_argifr( - const char *func, - xfs_btree_cur_t *cur, - int i, - xfs_fsblock_t f, - xfs_bmbt_rec_t *r, - int line) -{ - xfs_dfsbno_t b; - xfs_dfilblks_t c; - xfs_dfsbno_t d; - xfs_dfiloff_t o; - xfs_bmbt_irec_t s; - - d = (xfs_dfsbno_t)f; - xfs_bmbt_disk_get_all(r, &s); - o = (xfs_dfiloff_t)s.br_startoff; - b = (xfs_dfsbno_t)s.br_startblock; - c = s.br_blockcount; - xfs_bmbt_trace_enter(func, cur, ARGS, XFS_BMBT_KTRACE_ARGIFR, line, - i, d >> 32, (int)d, o >> 32, - (int)o, b >> 32, (int)b, c >> 32, - (int)c, 0, 0); -} - -/* - * Add a trace buffer entry for arguments, for int, key. - */ -STATIC void -xfs_bmbt_trace_argik( - const char *func, - xfs_btree_cur_t *cur, - int i, - xfs_bmbt_key_t *k, - int line) -{ - xfs_dfiloff_t o; - - o = be64_to_cpu(k->br_startoff); - xfs_bmbt_trace_enter(func, cur, ARGS, XFS_BMBT_KTRACE_ARGIFK, line, - i, o >> 32, (int)o, 0, - 0, 0, 0, 0, - 0, 0, 0); -} - -/* - * Add a trace buffer entry for the cursor/operation. - */ -STATIC void -xfs_bmbt_trace_cursor( - const char *func, - xfs_btree_cur_t *cur, - char *s, - int line) -{ - xfs_bmbt_rec_host_t r; - - xfs_bmbt_set_all(&r, &cur->bc_rec.b); - xfs_bmbt_trace_enter(func, cur, s, XFS_BMBT_KTRACE_CUR, line, - (cur->bc_nlevels << 24) | (cur->bc_private.b.flags << 16) | - cur->bc_private.b.allocated, - r.l0 >> 32, (int)r.l0, - r.l1 >> 32, (int)r.l1, - (unsigned long)cur->bc_bufs[0], (unsigned long)cur->bc_bufs[1], - (unsigned long)cur->bc_bufs[2], (unsigned long)cur->bc_bufs[3], - (cur->bc_ptrs[0] << 16) | cur->bc_ptrs[1], - (cur->bc_ptrs[2] << 16) | cur->bc_ptrs[3]); -} - -#define XFS_BMBT_TRACE_ARGBI(c,b,i) \ - xfs_bmbt_trace_argbi(__func__, c, b, i, __LINE__) -#define XFS_BMBT_TRACE_ARGBII(c,b,i,j) \ - xfs_bmbt_trace_argbii(__func__, c, b, i, j, __LINE__) -#define XFS_BMBT_TRACE_ARGFFFI(c,o,b,i,j) \ - xfs_bmbt_trace_argfffi(__func__, c, o, b, i, j, __LINE__) -#define XFS_BMBT_TRACE_ARGI(c,i) \ - xfs_bmbt_trace_argi(__func__, c, i, __LINE__) -#define XFS_BMBT_TRACE_ARGIFK(c,i,f,s) \ - xfs_bmbt_trace_argifk(__func__, c, i, f, s, __LINE__) -#define XFS_BMBT_TRACE_ARGIFR(c,i,f,r) \ - xfs_bmbt_trace_argifr(__func__, c, i, f, r, __LINE__) -#define XFS_BMBT_TRACE_ARGIK(c,i,k) \ - xfs_bmbt_trace_argik(__func__, c, i, k, __LINE__) -#define XFS_BMBT_TRACE_CURSOR(c,s) \ - xfs_bmbt_trace_cursor(__func__, c, s, __LINE__) -#else -#define XFS_BMBT_TRACE_ARGBI(c,b,i) -#define XFS_BMBT_TRACE_ARGBII(c,b,i,j) -#define XFS_BMBT_TRACE_ARGFFFI(c,o,b,i,j) -#define XFS_BMBT_TRACE_ARGI(c,i) -#define XFS_BMBT_TRACE_ARGIFK(c,i,f,s) -#define XFS_BMBT_TRACE_ARGIFR(c,i,f,r) -#define XFS_BMBT_TRACE_ARGIK(c,i,k) -#define XFS_BMBT_TRACE_CURSOR(c,s) -#endif /* XFS_BMBT_TRACE */ +#define XFS_BMBT_TRACE_ARGBI(c,b,i) \ + XFS_BTREE_TRACE_ARGBI(c,b,i) +#define XFS_BMBT_TRACE_ARGBII(c,b,i,j) \ + XFS_BTREE_TRACE_ARGBII(c,b,i,j) +#define XFS_BMBT_TRACE_ARGFFFI(c,o,b,i,j) \ + XFS_BTREE_TRACE_ARGFFFI(c,o,b,i,j) +#define XFS_BMBT_TRACE_ARGI(c,i) \ + XFS_BTREE_TRACE_ARGI(c,i) +#define XFS_BMBT_TRACE_ARGIFK(c,i,f,s) \ + XFS_BTREE_TRACE_ARGIPK(c,i,(union xfs_btree_ptr)f,s) +#define XFS_BMBT_TRACE_ARGIFR(c,i,f,r) \ + XFS_BTREE_TRACE_ARGIPR(c,i, \ + (union xfs_btree_ptr)f, (union xfs_btree_rec *)r) +#define XFS_BMBT_TRACE_ARGIK(c,i,k) \ + XFS_BTREE_TRACE_ARGIK(c,i,(union xfs_btree_key *)k) +#define XFS_BMBT_TRACE_CURSOR(c,s) \ + XFS_BTREE_TRACE_CURSOR(c,s) /* @@ -1485,7 +1270,8 @@ xfs_bmbt_split( xfs_bmbt_rec_t *rrp; /* right record pointer */ XFS_BMBT_TRACE_CURSOR(cur, ENTRY); - XFS_BMBT_TRACE_ARGIFK(cur, level, *bnop, *startoff); + // disable until merged into common code +// XFS_BMBT_TRACE_ARGIFK(cur, level, *bnop, *startoff); args.tp = cur->bc_tp; args.mp = cur->bc_mp; lbp = cur->bc_bufs[level]; @@ -2629,8 +2415,100 @@ xfs_bmbt_dup_cursor( return new; } +#ifdef XFS_BTREE_TRACE +ktrace_t *xfs_bmbt_trace_buf; + +STATIC void +xfs_bmbt_trace_enter( + struct xfs_btree_cur *cur, + const char *func, + char *s, + int type, + int line, + __psunsigned_t a0, + __psunsigned_t a1, + __psunsigned_t a2, + __psunsigned_t a3, + __psunsigned_t a4, + __psunsigned_t a5, + __psunsigned_t a6, + __psunsigned_t a7, + __psunsigned_t a8, + __psunsigned_t a9, + __psunsigned_t a10) +{ + struct xfs_inode *ip = cur->bc_private.b.ip; + int whichfork = cur->bc_private.b.whichfork; + + ktrace_enter(xfs_bmbt_trace_buf, + (void *)((__psint_t)type | (whichfork << 8) | (line << 16)), + (void *)func, (void *)s, (void *)ip, (void *)cur, + (void *)a0, (void *)a1, (void *)a2, (void *)a3, + (void *)a4, (void *)a5, (void *)a6, (void *)a7, + (void *)a8, (void *)a9, (void *)a10); + ktrace_enter(ip->i_btrace, + (void *)((__psint_t)type | (whichfork << 8) | (line << 16)), + (void *)func, (void *)s, (void *)ip, (void *)cur, + (void *)a0, (void *)a1, (void *)a2, (void *)a3, + (void *)a4, (void *)a5, (void *)a6, (void *)a7, + (void *)a8, (void *)a9, (void *)a10); +} + +STATIC void +xfs_bmbt_trace_cursor( + struct xfs_btree_cur *cur, + __uint32_t *s0, + __uint64_t *l0, + __uint64_t *l1) +{ + struct xfs_bmbt_rec_host r; + + xfs_bmbt_set_all(&r, &cur->bc_rec.b); + + *s0 = (cur->bc_nlevels << 24) | + (cur->bc_private.b.flags << 16) | + cur->bc_private.b.allocated; + *l0 = r.l0; + *l1 = r.l1; +} + +STATIC void +xfs_bmbt_trace_key( + struct xfs_btree_cur *cur, + union xfs_btree_key *key, + __uint64_t *l0, + __uint64_t *l1) +{ + *l0 = be64_to_cpu(key->bmbt.br_startoff); + *l1 = 0; +} + +STATIC void +xfs_bmbt_trace_record( + struct xfs_btree_cur *cur, + union xfs_btree_rec *rec, + __uint64_t *l0, + __uint64_t *l1, + __uint64_t *l2) +{ + struct xfs_bmbt_irec irec; + + xfs_bmbt_disk_get_all(&rec->bmbt, &irec); + *l0 = irec.br_startoff; + *l1 = irec.br_startblock; + *l2 = irec.br_blockcount; +} +#endif /* XFS_BTREE_TRACE */ + static const struct xfs_btree_ops xfs_bmbt_ops = { .dup_cursor = xfs_bmbt_dup_cursor, + +#ifdef XFS_BTREE_TRACE + .trace_enter = xfs_bmbt_trace_enter, + .trace_cursor = xfs_bmbt_trace_cursor, + .trace_key = xfs_bmbt_trace_key, + .trace_record = xfs_bmbt_trace_record, +#endif }; /* diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h index 4f12fff54975..5628d89cea45 100644 --- a/fs/xfs/xfs_bmap_btree.h +++ b/fs/xfs/xfs_bmap_btree.h @@ -233,24 +233,6 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t; #ifdef __KERNEL__ -#if defined(XFS_BMBT_TRACE) -/* - * Trace buffer entry types. - */ -#define XFS_BMBT_KTRACE_ARGBI 1 -#define XFS_BMBT_KTRACE_ARGBII 2 -#define XFS_BMBT_KTRACE_ARGFFFI 3 -#define XFS_BMBT_KTRACE_ARGI 4 -#define XFS_BMBT_KTRACE_ARGIFK 5 -#define XFS_BMBT_KTRACE_ARGIFR 6 -#define XFS_BMBT_KTRACE_ARGIK 7 -#define XFS_BMBT_KTRACE_CUR 8 - -#define XFS_BMBT_TRACE_SIZE 4096 /* size of global trace buffer */ -#define XFS_BMBT_KTRACE_SIZE 32 /* size of per-inode trace buffer */ -extern ktrace_t *xfs_bmbt_trace_buf; -#endif - /* * Prototypes for xfs_bmap.c to call. */ diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h index 57d3bd37526e..0647a0eff0de 100644 --- a/fs/xfs/xfs_btree.h +++ b/fs/xfs/xfs_btree.h @@ -182,6 +182,25 @@ do { \ struct xfs_btree_ops { /* cursor operations */ struct xfs_btree_cur *(*dup_cursor)(struct xfs_btree_cur *); + + /* btree tracing */ +#ifdef XFS_BTREE_TRACE + void (*trace_enter)(struct xfs_btree_cur *, const char *, + char *, int, int, __psunsigned_t, + __psunsigned_t, __psunsigned_t, + __psunsigned_t, __psunsigned_t, + __psunsigned_t, __psunsigned_t, + __psunsigned_t, __psunsigned_t, + __psunsigned_t, __psunsigned_t); + void (*trace_cursor)(struct xfs_btree_cur *, __uint32_t *, + __uint64_t *, __uint64_t *); + void (*trace_key)(struct xfs_btree_cur *, + union xfs_btree_key *, __uint64_t *, + __uint64_t *); + void (*trace_record)(struct xfs_btree_cur *, + union xfs_btree_rec *, __uint64_t *, + __uint64_t *, __uint64_t *); +#endif }; /* diff --git a/fs/xfs/xfs_ialloc_btree.c b/fs/xfs/xfs_ialloc_btree.c index 8c0c4748a8df..fc99524b17af 100644 --- a/fs/xfs/xfs_ialloc_btree.c +++ b/fs/xfs/xfs_ialloc_btree.c @@ -2085,8 +2085,81 @@ xfs_inobt_dup_cursor( cur->bc_private.a.agbp, cur->bc_private.a.agno); } +#ifdef XFS_BTREE_TRACE +ktrace_t *xfs_inobt_trace_buf; + +STATIC void +xfs_inobt_trace_enter( + struct xfs_btree_cur *cur, + const char *func, + char *s, + int type, + int line, + __psunsigned_t a0, + __psunsigned_t a1, + __psunsigned_t a2, + __psunsigned_t a3, + __psunsigned_t a4, + __psunsigned_t a5, + __psunsigned_t a6, + __psunsigned_t a7, + __psunsigned_t a8, + __psunsigned_t a9, + __psunsigned_t a10) +{ + ktrace_enter(xfs_inobt_trace_buf, (void *)(__psint_t)type, + (void *)func, (void *)s, NULL, (void *)cur, + (void *)a0, (void *)a1, (void *)a2, (void *)a3, + (void *)a4, (void *)a5, (void *)a6, (void *)a7, + (void *)a8, (void *)a9, (void *)a10); +} + +STATIC void +xfs_inobt_trace_cursor( + struct xfs_btree_cur *cur, + __uint32_t *s0, + __uint64_t *l0, + __uint64_t *l1) +{ + *s0 = cur->bc_private.a.agno; + *l0 = cur->bc_rec.i.ir_startino; + *l1 = cur->bc_rec.i.ir_free; +} + +STATIC void +xfs_inobt_trace_key( + struct xfs_btree_cur *cur, + union xfs_btree_key *key, + __uint64_t *l0, + __uint64_t *l1) +{ + *l0 = be32_to_cpu(key->inobt.ir_startino); + *l1 = 0; +} + +STATIC void +xfs_inobt_trace_record( + struct xfs_btree_cur *cur, + union xfs_btree_rec *rec, + __uint64_t *l0, + __uint64_t *l1, + __uint64_t *l2) +{ + *l0 = be32_to_cpu(rec->inobt.ir_startino); + *l1 = be32_to_cpu(rec->inobt.ir_freecount); + *l2 = be64_to_cpu(rec->inobt.ir_free); +} +#endif /* XFS_BTREE_TRACE */ + static const struct xfs_btree_ops xfs_inobt_ops = { .dup_cursor = xfs_inobt_dup_cursor, + +#ifdef XFS_BTREE_TRACE + .trace_enter = xfs_inobt_trace_enter, + .trace_cursor = xfs_inobt_trace_cursor, + .trace_key = xfs_inobt_trace_key, + .trace_record = xfs_inobt_trace_record, +#endif }; /* diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 2a158a26286a..cc0474ddd2d4 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -41,6 +41,7 @@ #include "xfs_buf_item.h" #include "xfs_inode_item.h" #include "xfs_btree.h" +#include "xfs_btree_trace.h" #include "xfs_alloc.h" #include "xfs_ialloc.h" #include "xfs_bmap.h" @@ -835,7 +836,7 @@ xfs_inode_alloc( #ifdef XFS_BMAP_TRACE ip->i_xtrace = ktrace_alloc(XFS_BMAP_KTRACE_SIZE, KM_NOFS); #endif -#ifdef XFS_BMBT_TRACE +#ifdef XFS_BTREE_TRACE ip->i_btrace = ktrace_alloc(XFS_BMBT_KTRACE_SIZE, KM_NOFS); #endif #ifdef XFS_RW_TRACE @@ -2673,7 +2674,7 @@ xfs_idestroy( #ifdef XFS_BMAP_TRACE ktrace_free(ip->i_xtrace); #endif -#ifdef XFS_BMBT_TRACE +#ifdef XFS_BTREE_TRACE ktrace_free(ip->i_btrace); #endif #ifdef XFS_RW_TRACE diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 3af1f6dd1498..2a69a7dee228 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -245,7 +245,7 @@ typedef struct xfs_inode { #ifdef XFS_BMAP_TRACE struct ktrace *i_xtrace; /* inode extent list trace */ #endif -#ifdef XFS_BMBT_TRACE +#ifdef XFS_BTREE_TRACE struct ktrace *i_btrace; /* inode bmap btree trace */ #endif #ifdef XFS_RW_TRACE |