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authorChristoph Hellwig <hch@infradead.org>2008-10-30 05:55:13 (GMT)
committerLachlan McIlroy <lachlan@sgi.com>2008-10-30 05:55:13 (GMT)
commit8c4ed633e65d0bd0a25d45aad9b4646e3236cad7 (patch)
tree36877f1d34c0dbd20cfd0315112d62dbf4571b80 /fs/xfs/xfs_bmap_btree.c
parent854929f05831d3a290a802815ee955b96c740c61 (diff)
downloadlinux-8c4ed633e65d0bd0a25d45aad9b4646e3236cad7.tar.xz
[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/xfs_bmap_btree.c')
-rw-r--r--fs/xfs/xfs_bmap_btree.c356
1 files changed, 117 insertions, 239 deletions
diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c
index 519249e..16f2fde 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
};
/*