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[XFS] make btree tracing generic

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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>
This commit is contained in:
Christoph Hellwig 2008-10-30 16:55:13 +11:00 • committed by Lachlan McIlroy
parent 854929f058
commit 8c4ed633e6
10 changed files with 310 additions and 267 deletions
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73
fs/xfs/xfs_ialloc_btree.c
View file

@ -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
};
/*