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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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
fs/xfs/Makefile
View File

@ -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)/, \

24
fs/xfs/linux-2.6/xfs_super.c
View File

@ -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);

2
fs/xfs/xfs.h
View File

@ -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

73
fs/xfs/xfs_alloc_btree.c
View File

@ -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
};
/*

358
fs/xfs/xfs_bmap_btree.c
View File

@ -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";
#define ENTRY XBT_ENTRY
#define ERROR XBT_ERROR
#define EXIT XBT_EXIT
/*
* Add a trace buffer entry for the arguments given to the routine,
* generic form.
* 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_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;
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.
*/
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
};
/*

18
fs/xfs/xfs_bmap_btree.h
View File

@ -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.
*/

19
fs/xfs/xfs_btree.h
View File

@ -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
};
/*

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
};
/*

5
fs/xfs/xfs_inode.c
View File

@ -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

2
fs/xfs/xfs_inode.h
View File

@ -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