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-rw-r--r--fs/xfs/quota/xfs_dquot.c110
-rw-r--r--fs/xfs/quota/xfs_dquot.h21
-rw-r--r--fs/xfs/quota/xfs_qm.c40
-rw-r--r--fs/xfs/quota/xfs_qm_syscalls.c4
4 files changed, 58 insertions, 117 deletions
diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c
index 2f3f2229..d7c7eea 100644
--- a/fs/xfs/quota/xfs_dquot.c
+++ b/fs/xfs/quota/xfs_dquot.c
@@ -47,6 +47,7 @@
#include "xfs_trans_space.h"
#include "xfs_trans_priv.h"
#include "xfs_qm.h"
+#include "xfs_trace.h"
/*
@@ -112,10 +113,7 @@ xfs_qm_dqinit(
init_completion(&dqp->q_flush);
complete(&dqp->q_flush);
-#ifdef XFS_DQUOT_TRACE
- dqp->q_trace = ktrace_alloc(DQUOT_TRACE_SIZE, KM_NOFS);
- xfs_dqtrace_entry(dqp, "DQINIT");
-#endif
+ trace_xfs_dqinit(dqp);
} else {
/*
* Only the q_core portion was zeroed in dqreclaim_one().
@@ -136,10 +134,7 @@ xfs_qm_dqinit(
dqp->q_hash = NULL;
ASSERT(dqp->dq_flnext == dqp->dq_flprev);
-#ifdef XFS_DQUOT_TRACE
- ASSERT(dqp->q_trace);
- xfs_dqtrace_entry(dqp, "DQRECLAIMED_INIT");
-#endif
+ trace_xfs_dqreuse(dqp);
}
/*
@@ -167,13 +162,8 @@ xfs_qm_dqdestroy(
mutex_destroy(&dqp->q_qlock);
sv_destroy(&dqp->q_pinwait);
-
-#ifdef XFS_DQUOT_TRACE
- if (dqp->q_trace)
- ktrace_free(dqp->q_trace);
- dqp->q_trace = NULL;
-#endif
kmem_zone_free(xfs_Gqm->qm_dqzone, dqp);
+
atomic_dec(&xfs_Gqm->qm_totaldquots);
}
@@ -195,49 +185,6 @@ xfs_qm_dqinit_core(
d->dd_diskdq.d_flags = type;
}
-
-#ifdef XFS_DQUOT_TRACE
-/*
- * Dquot tracing for debugging.
- */
-/* ARGSUSED */
-void
-__xfs_dqtrace_entry(
- xfs_dquot_t *dqp,
- char *func,
- void *retaddr,
- xfs_inode_t *ip)
-{
- xfs_dquot_t *udqp = NULL;
- xfs_ino_t ino = 0;
-
- ASSERT(dqp->q_trace);
- if (ip) {
- ino = ip->i_ino;
- udqp = ip->i_udquot;
- }
- ktrace_enter(dqp->q_trace,
- (void *)(__psint_t)DQUOT_KTRACE_ENTRY,
- (void *)func,
- (void *)(__psint_t)dqp->q_nrefs,
- (void *)(__psint_t)dqp->dq_flags,
- (void *)(__psint_t)dqp->q_res_bcount,
- (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_bcount),
- (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_icount),
- (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_blk_hardlimit),
- (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_blk_softlimit),
- (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_ino_hardlimit),
- (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_ino_softlimit),
- (void *)(__psint_t)be32_to_cpu(dqp->q_core.d_id),
- (void *)(__psint_t)current_pid(),
- (void *)(__psint_t)ino,
- (void *)(__psint_t)retaddr,
- (void *)(__psint_t)udqp);
- return;
-}
-#endif
-
-
/*
* If default limits are in force, push them into the dquot now.
* We overwrite the dquot limits only if they are zero and this
@@ -425,7 +372,8 @@ xfs_qm_dqalloc(
xfs_trans_t *tp = *tpp;
ASSERT(tp != NULL);
- xfs_dqtrace_entry(dqp, "DQALLOC");
+
+ trace_xfs_dqalloc(dqp);
/*
* Initialize the bmap freelist prior to calling bmapi code.
@@ -612,7 +560,8 @@ xfs_qm_dqtobp(
* (in which case we already have the buf).
*/
if (! newdquot) {
- xfs_dqtrace_entry(dqp, "DQTOBP READBUF");
+ trace_xfs_dqtobp_read(dqp);
+
if ((error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
dqp->q_blkno,
XFS_QI_DQCHUNKLEN(mp),
@@ -670,11 +619,12 @@ xfs_qm_dqread(
ASSERT(tpp);
+ trace_xfs_dqread(dqp);
+
/*
* get a pointer to the on-disk dquot and the buffer containing it
* dqp already knows its own type (GROUP/USER).
*/
- xfs_dqtrace_entry(dqp, "DQREAD");
if ((error = xfs_qm_dqtobp(tpp, dqp, &ddqp, &bp, flags))) {
return (error);
}
@@ -763,7 +713,7 @@ xfs_qm_idtodq(
* or if the dquot didn't exist on disk and we ask to
* allocate (ENOENT).
*/
- xfs_dqtrace_entry(dqp, "DQREAD FAIL");
+ trace_xfs_dqread_fail(dqp);
cancelflags |= XFS_TRANS_ABORT;
goto error0;
}
@@ -817,7 +767,8 @@ xfs_qm_dqlookup(
* id can't be modified without the hashlock anyway.
*/
if (be32_to_cpu(dqp->q_core.d_id) == id && dqp->q_mount == mp) {
- xfs_dqtrace_entry(dqp, "DQFOUND BY LOOKUP");
+ trace_xfs_dqlookup_found(dqp);
+
/*
* All in core dquots must be on the dqlist of mp
*/
@@ -827,7 +778,7 @@ xfs_qm_dqlookup(
if (dqp->q_nrefs == 0) {
ASSERT (XFS_DQ_IS_ON_FREELIST(dqp));
if (! xfs_qm_freelist_lock_nowait(xfs_Gqm)) {
- xfs_dqtrace_entry(dqp, "DQLOOKUP: WANT");
+ trace_xfs_dqlookup_want(dqp);
/*
* We may have raced with dqreclaim_one()
@@ -857,8 +808,7 @@ xfs_qm_dqlookup(
/*
* take it off the freelist
*/
- xfs_dqtrace_entry(dqp,
- "DQLOOKUP: TAKEOFF FL");
+ trace_xfs_dqlookup_freelist(dqp);
XQM_FREELIST_REMOVE(dqp);
/* xfs_qm_freelist_print(&(xfs_Gqm->
qm_dqfreelist),
@@ -878,8 +828,7 @@ xfs_qm_dqlookup(
*/
ASSERT(mutex_is_locked(&qh->qh_lock));
if (dqp->HL_PREVP != &qh->qh_next) {
- xfs_dqtrace_entry(dqp,
- "DQLOOKUP: HASH MOVETOFRONT");
+ trace_xfs_dqlookup_move(dqp);
if ((d = dqp->HL_NEXT))
d->HL_PREVP = dqp->HL_PREVP;
*(dqp->HL_PREVP) = d;
@@ -889,7 +838,7 @@ xfs_qm_dqlookup(
dqp->HL_PREVP = &qh->qh_next;
qh->qh_next = dqp;
}
- xfs_dqtrace_entry(dqp, "LOOKUP END");
+ trace_xfs_dqlookup_done(dqp);
*O_dqpp = dqp;
ASSERT(mutex_is_locked(&qh->qh_lock));
return (0);
@@ -971,7 +920,7 @@ xfs_qm_dqget(
ASSERT(*O_dqpp);
ASSERT(XFS_DQ_IS_LOCKED(*O_dqpp));
mutex_unlock(&h->qh_lock);
- xfs_dqtrace_entry(*O_dqpp, "DQGET DONE (FROM CACHE)");
+ trace_xfs_dqget_hit(*O_dqpp);
return (0); /* success */
}
XQM_STATS_INC(xqmstats.xs_qm_dqcachemisses);
@@ -1104,7 +1053,7 @@ xfs_qm_dqget(
mutex_unlock(&h->qh_lock);
dqret:
ASSERT((ip == NULL) || xfs_isilocked(ip, XFS_ILOCK_EXCL));
- xfs_dqtrace_entry(dqp, "DQGET DONE");
+ trace_xfs_dqget_miss(dqp);
*O_dqpp = dqp;
return (0);
}
@@ -1124,7 +1073,8 @@ xfs_qm_dqput(
ASSERT(dqp->q_nrefs > 0);
ASSERT(XFS_DQ_IS_LOCKED(dqp));
- xfs_dqtrace_entry(dqp, "DQPUT");
+
+ trace_xfs_dqput(dqp);
if (dqp->q_nrefs != 1) {
dqp->q_nrefs--;
@@ -1137,7 +1087,7 @@ xfs_qm_dqput(
* in the right order; but try to get it out-of-order first
*/
if (! xfs_qm_freelist_lock_nowait(xfs_Gqm)) {
- xfs_dqtrace_entry(dqp, "DQPUT: FLLOCK-WAIT");
+ trace_xfs_dqput_wait(dqp);
xfs_dqunlock(dqp);
xfs_qm_freelist_lock(xfs_Gqm);
xfs_dqlock(dqp);
@@ -1148,7 +1098,8 @@ xfs_qm_dqput(
/* We can't depend on nrefs being == 1 here */
if (--dqp->q_nrefs == 0) {
- xfs_dqtrace_entry(dqp, "DQPUT: ON FREELIST");
+ trace_xfs_dqput_free(dqp);
+
/*
* insert at end of the freelist.
*/
@@ -1196,7 +1147,7 @@ xfs_qm_dqrele(
if (!dqp)
return;
- xfs_dqtrace_entry(dqp, "DQRELE");
+ trace_xfs_dqrele(dqp);
xfs_dqlock(dqp);
/*
@@ -1229,7 +1180,7 @@ xfs_qm_dqflush(
ASSERT(XFS_DQ_IS_LOCKED(dqp));
ASSERT(!completion_done(&dqp->q_flush));
- xfs_dqtrace_entry(dqp, "DQFLUSH");
+ trace_xfs_dqflush(dqp);
/*
* If not dirty, or it's pinned and we are not supposed to
@@ -1259,7 +1210,6 @@ xfs_qm_dqflush(
* the ondisk-dquot has already been allocated for.
*/
if ((error = xfs_qm_dqtobp(NULL, dqp, &ddqp, &bp, XFS_QMOPT_DOWARN))) {
- xfs_dqtrace_entry(dqp, "DQTOBP FAIL");
ASSERT(error != ENOENT);
/*
* Quotas could have gotten turned off (ESRCH)
@@ -1297,7 +1247,7 @@ xfs_qm_dqflush(
* get stuck waiting in the write for too long.
*/
if (XFS_BUF_ISPINNED(bp)) {
- xfs_dqtrace_entry(dqp, "DQFLUSH LOG FORCE");
+ trace_xfs_dqflush_force(dqp);
xfs_log_force(mp, (xfs_lsn_t)0, XFS_LOG_FORCE);
}
@@ -1308,7 +1258,9 @@ xfs_qm_dqflush(
} else {
error = xfs_bwrite(mp, bp);
}
- xfs_dqtrace_entry(dqp, "DQFLUSH END");
+
+ trace_xfs_dqflush_done(dqp);
+
/*
* dqp is still locked, but caller is free to unlock it now.
*/
@@ -1483,7 +1435,7 @@ xfs_qm_dqpurge(
*/
if (XFS_DQ_IS_DIRTY(dqp)) {
int error;
- xfs_dqtrace_entry(dqp, "DQPURGE ->DQFLUSH: DQDIRTY");
+
/* dqflush unlocks dqflock */
/*
* Given that dqpurge is a very rare occurrence, it is OK
diff --git a/fs/xfs/quota/xfs_dquot.h b/fs/xfs/quota/xfs_dquot.h
index a2c16bc..a0f7da5 100644
--- a/fs/xfs/quota/xfs_dquot.h
+++ b/fs/xfs/quota/xfs_dquot.h
@@ -85,9 +85,6 @@ typedef struct xfs_dquot {
struct completion q_flush; /* flush completion queue */
atomic_t q_pincount; /* dquot pin count */
wait_queue_head_t q_pinwait; /* dquot pinning wait queue */
-#ifdef XFS_DQUOT_TRACE
- struct ktrace *q_trace; /* trace header structure */
-#endif
} xfs_dquot_t;
@@ -144,24 +141,6 @@ static inline void xfs_dqfunlock(xfs_dquot_t *dqp)
(XFS_IS_UQUOTA_ON((d)->q_mount)) : \
(XFS_IS_OQUOTA_ON((d)->q_mount))))
-#ifdef XFS_DQUOT_TRACE
-/*
- * Dquot Tracing stuff.
- */
-#define DQUOT_TRACE_SIZE 64
-#define DQUOT_KTRACE_ENTRY 1
-
-extern void __xfs_dqtrace_entry(xfs_dquot_t *dqp, char *func,
- void *, xfs_inode_t *);
-#define xfs_dqtrace_entry_ino(a,b,ip) \
- __xfs_dqtrace_entry((a), (b), (void*)__return_address, (ip))
-#define xfs_dqtrace_entry(a,b) \
- __xfs_dqtrace_entry((a), (b), (void*)__return_address, NULL)
-#else
-#define xfs_dqtrace_entry(a,b)
-#define xfs_dqtrace_entry_ino(a,b,ip)
-#endif
-
#ifdef QUOTADEBUG
extern void xfs_qm_dqprint(xfs_dquot_t *);
#else
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 45b1bfe..9e627a8 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -47,6 +47,7 @@
#include "xfs_trans_space.h"
#include "xfs_utils.h"
#include "xfs_qm.h"
+#include "xfs_trace.h"
/*
* The global quota manager. There is only one of these for the entire
@@ -453,7 +454,7 @@ again:
xfs_dqunlock(dqp);
continue;
}
- xfs_dqtrace_entry(dqp, "FLUSHALL: DQDIRTY");
+
/* XXX a sentinel would be better */
recl = XFS_QI_MPLRECLAIMS(mp);
if (!xfs_dqflock_nowait(dqp)) {
@@ -651,7 +652,7 @@ xfs_qm_dqattach_one(
*/
dqp = *IO_idqpp;
if (dqp) {
- xfs_dqtrace_entry(dqp, "DQATTACH: found in ip");
+ trace_xfs_dqattach_found(dqp);
return 0;
}
@@ -704,7 +705,7 @@ xfs_qm_dqattach_one(
if (error)
return error;
- xfs_dqtrace_entry(dqp, "DQATTACH: found by dqget");
+ trace_xfs_dqattach_get(dqp);
/*
* dqget may have dropped and re-acquired the ilock, but it guarantees
@@ -890,15 +891,15 @@ xfs_qm_dqdetach(
if (!(ip->i_udquot || ip->i_gdquot))
return;
+ trace_xfs_dquot_dqdetach(ip);
+
ASSERT(ip->i_ino != ip->i_mount->m_sb.sb_uquotino);
ASSERT(ip->i_ino != ip->i_mount->m_sb.sb_gquotino);
if (ip->i_udquot) {
- xfs_dqtrace_entry_ino(ip->i_udquot, "DQDETTACH", ip);
xfs_qm_dqrele(ip->i_udquot);
ip->i_udquot = NULL;
}
if (ip->i_gdquot) {
- xfs_dqtrace_entry_ino(ip->i_gdquot, "DQDETTACH", ip);
xfs_qm_dqrele(ip->i_gdquot);
ip->i_gdquot = NULL;
}
@@ -977,7 +978,6 @@ xfs_qm_sync(
* across a disk write
*/
xfs_qm_mplist_unlock(mp);
- xfs_dqtrace_entry(dqp, "XQM_SYNC: DQFLUSH");
error = xfs_qm_dqflush(dqp, flush_flags);
xfs_dqunlock(dqp);
if (error && XFS_FORCED_SHUTDOWN(mp))
@@ -1350,7 +1350,8 @@ xfs_qm_reset_dqcounts(
xfs_disk_dquot_t *ddq;
int j;
- xfs_buftrace("RESET DQUOTS", bp);
+ trace_xfs_reset_dqcounts(bp, _RET_IP_);
+
/*
* Reset all counters and timers. They'll be
* started afresh by xfs_qm_quotacheck.
@@ -1543,7 +1544,9 @@ xfs_qm_quotacheck_dqadjust(
xfs_qcnt_t rtblks)
{
ASSERT(XFS_DQ_IS_LOCKED(dqp));
- xfs_dqtrace_entry(dqp, "QCHECK DQADJUST");
+
+ trace_xfs_dqadjust(dqp);
+
/*
* Adjust the inode count and the block count to reflect this inode's
* resource usage.
@@ -1994,7 +1997,9 @@ xfs_qm_shake_freelist(
*/
if (XFS_DQ_IS_DIRTY(dqp)) {
int error;
- xfs_dqtrace_entry(dqp, "DQSHAKE: DQDIRTY");
+
+ trace_xfs_dqshake_dirty(dqp);
+
/*
* We flush it delayed write, so don't bother
* releasing the mplock.
@@ -2038,7 +2043,9 @@ xfs_qm_shake_freelist(
return nreclaimed;
goto tryagain;
}
- xfs_dqtrace_entry(dqp, "DQSHAKE: UNLINKING");
+
+ trace_xfs_dqshake_unlink(dqp);
+
#ifdef QUOTADEBUG
cmn_err(CE_DEBUG, "Shake 0x%p, ID 0x%x\n",
dqp, be32_to_cpu(dqp->q_core.d_id));
@@ -2125,7 +2132,9 @@ xfs_qm_dqreclaim_one(void)
*/
if (dqp->dq_flags & XFS_DQ_WANT) {
ASSERT(! (dqp->dq_flags & XFS_DQ_INACTIVE));
- xfs_dqtrace_entry(dqp, "DQRECLAIM: DQWANT");
+
+ trace_xfs_dqreclaim_want(dqp);
+
xfs_dqunlock(dqp);
xfs_qm_freelist_unlock(xfs_Gqm);
if (++restarts >= XFS_QM_RECLAIM_MAX_RESTARTS)
@@ -2171,7 +2180,9 @@ xfs_qm_dqreclaim_one(void)
*/
if (XFS_DQ_IS_DIRTY(dqp)) {
int error;
- xfs_dqtrace_entry(dqp, "DQRECLAIM: DQDIRTY");
+
+ trace_xfs_dqreclaim_dirty(dqp);
+
/*
* We flush it delayed write, so don't bother
* releasing the freelist lock.
@@ -2194,8 +2205,9 @@ xfs_qm_dqreclaim_one(void)
if (!mutex_trylock(&dqp->q_hash->qh_lock))
goto mplistunlock;
+ trace_xfs_dqreclaim_unlink(dqp);
+
ASSERT(dqp->q_nrefs == 0);
- xfs_dqtrace_entry(dqp, "DQRECLAIM: UNLINKING");
XQM_MPLIST_REMOVE(&(XFS_QI_MPL_LIST(dqp->q_mount)), dqp);
XQM_HASHLIST_REMOVE(dqp->q_hash, dqp);
XQM_FREELIST_REMOVE(dqp);
@@ -2430,7 +2442,7 @@ xfs_qm_vop_dqalloc(
}
}
if (uq)
- xfs_dqtrace_entry_ino(uq, "DQALLOC", ip);
+ trace_xfs_dquot_dqalloc(ip);
xfs_iunlock(ip, lockflags);
if (O_udqpp)
diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c
index 5d1a3b9..71af76f 100644
--- a/fs/xfs/quota/xfs_qm_syscalls.c
+++ b/fs/xfs/quota/xfs_qm_syscalls.c
@@ -49,6 +49,7 @@
#include "xfs_buf_item.h"
#include "xfs_utils.h"
#include "xfs_qm.h"
+#include "xfs_trace.h"
#ifdef DEBUG
# define qdprintk(s, args...) cmn_err(CE_DEBUG, s, ## args)
@@ -496,7 +497,6 @@ xfs_qm_scall_setqlim(
ASSERT(error != ENOENT);
return (error);
}
- xfs_dqtrace_entry(dqp, "Q_SETQLIM: AFT DQGET");
xfs_trans_dqjoin(tp, dqp);
ddq = &dqp->q_core;
@@ -602,7 +602,6 @@ xfs_qm_scall_setqlim(
dqp->dq_flags |= XFS_DQ_DIRTY;
xfs_trans_log_dquot(tp, dqp);
- xfs_dqtrace_entry(dqp, "Q_SETQLIM: COMMIT");
error = xfs_trans_commit(tp, 0);
xfs_qm_dqprint(dqp);
xfs_qm_dqrele(dqp);
@@ -630,7 +629,6 @@ xfs_qm_scall_getquota(
return (error);
}
- xfs_dqtrace_entry(dqp, "Q_GETQUOTA SUCCESS");
/*
* If everything's NULL, this dquot doesn't quite exist as far as
* our utility programs are concerned.
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