#include "xfs_error.h"
#include "xfs_itable.h"
#include "xfs_rw.h"
-#include "xfs_acl.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_trans_space.h"
#include "xfs_trans_priv.h"
#include "xfs_qm.h"
+#include "xfs_trace.h"
/*
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().
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);
}
/*
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);
}
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
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.
*/
- XFS_BMAP_INIT(&flist, &firstblock);
+ xfs_bmap_init(&flist, &firstblock);
xfs_ilock(quotip, XFS_ILOCK_EXCL);
/*
* Return if this type of quotas is turned off while we didn't
* (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),
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);
}
* 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;
}
uint flist_locked;
xfs_dquot_t *d;
- ASSERT(XFS_DQ_IS_HASH_LOCKED(qh));
+ ASSERT(mutex_is_locked(&qh->qh_lock));
flist_locked = B_FALSE;
* 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
*/
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()
/*
* 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),
/*
* move the dquot to the front of the hashchain
*/
- ASSERT(XFS_DQ_IS_HASH_LOCKED(qh));
+ 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;
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(XFS_DQ_IS_HASH_LOCKED(qh));
+ ASSERT(mutex_is_locked(&qh->qh_lock));
return (0);
}
}
*O_dqpp = NULL;
- ASSERT(XFS_DQ_IS_HASH_LOCKED(qh));
+ ASSERT(mutex_is_locked(&qh->qh_lock));
return (1);
}
ASSERT(ip->i_gdquot == NULL);
}
#endif
- XFS_DQ_HASH_LOCK(h);
+ mutex_lock(&h->qh_lock);
/*
* Look in the cache (hashtable).
*/
ASSERT(*O_dqpp);
ASSERT(XFS_DQ_IS_LOCKED(*O_dqpp));
- XFS_DQ_HASH_UNLOCK(h);
- xfs_dqtrace_entry(*O_dqpp, "DQGET DONE (FROM CACHE)");
+ mutex_unlock(&h->qh_lock);
+ trace_xfs_dqget_hit(*O_dqpp);
return (0); /* success */
}
XQM_STATS_INC(xqmstats.xs_qm_dqcachemisses);
* we don't keep the lock across a disk read
*/
version = h->qh_version;
- XFS_DQ_HASH_UNLOCK(h);
+ mutex_unlock(&h->qh_lock);
/*
* Allocate the dquot on the kernel heap, and read the ondisk
/*
* Hashlock comes after ilock in lock order
*/
- XFS_DQ_HASH_LOCK(h);
+ mutex_lock(&h->qh_lock);
if (version != h->qh_version) {
xfs_dquot_t *tmpdqp;
/*
* and start over.
*/
xfs_qm_dqput(tmpdqp);
- XFS_DQ_HASH_UNLOCK(h);
+ mutex_unlock(&h->qh_lock);
xfs_qm_dqdestroy(dqp);
XQM_STATS_INC(xqmstats.xs_qm_dquot_dups);
goto again;
* Put the dquot at the beginning of the hash-chain and mp's list
* LOCK ORDER: hashlock, freelistlock, mplistlock, udqlock, gdqlock ..
*/
- ASSERT(XFS_DQ_IS_HASH_LOCKED(h));
+ ASSERT(mutex_is_locked(&h->qh_lock));
dqp->q_hash = h;
XQM_HASHLIST_INSERT(h, dqp);
XQM_MPLIST_INSERT(&(XFS_QI_MPL_LIST(mp)), dqp);
xfs_qm_mplist_unlock(mp);
- XFS_DQ_HASH_UNLOCK(h);
+ 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);
}
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--;
* 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);
/* 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.
*/
xfs_qm_dqrele(
xfs_dquot_t *dqp)
{
- ASSERT(dqp);
- xfs_dqtrace_entry(dqp, "DQRELE");
+ if (!dqp)
+ return;
+
+ trace_xfs_dqrele(dqp);
xfs_dqlock(dqp);
/*
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
* 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)
* get stuck waiting in the write for too long.
*/
if (XFS_BUF_ISPINNED(bp)) {
- xfs_dqtrace_entry(dqp, "DQFLUSH LOG FORCE");
- xfs_log_force(mp, (xfs_lsn_t)0, XFS_LOG_FORCE);
+ trace_xfs_dqflush_force(dqp);
+ xfs_log_force(mp, 0);
}
if (flags & XFS_QMOPT_DELWRI) {
xfs_bdwrite(mp, bp);
- } else if (flags & XFS_QMOPT_ASYNC) {
- error = xfs_bawrite(mp, bp);
} 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.
*/
xfs_mount_t *mp = dqp->q_mount;
ASSERT(XFS_QM_IS_MPLIST_LOCKED(mp));
- ASSERT(XFS_DQ_IS_HASH_LOCKED(dqp->q_hash));
+ ASSERT(mutex_is_locked(&dqp->q_hash->qh_lock));
xfs_dqlock(dqp);
/*
*/
if (dqp->q_nrefs != 0) {
xfs_dqunlock(dqp);
- XFS_DQ_HASH_UNLOCK(dqp->q_hash);
+ mutex_unlock(&dqp->q_hash->qh_lock);
return (1);
}
*/
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
memset(&dqp->q_core, 0, sizeof(dqp->q_core));
xfs_dqfunlock(dqp);
xfs_dqunlock(dqp);
- XFS_DQ_HASH_UNLOCK(thishash);
+ mutex_unlock(&thishash->qh_lock);
return (0);
}
* the flush lock when the I/O completes.
*/
bp = xfs_incore(dqp->q_mount->m_ddev_targp, dqp->q_blkno,
- XFS_QI_DQCHUNKLEN(dqp->q_mount),
- XFS_INCORE_TRYLOCK);
+ XFS_QI_DQCHUNKLEN(dqp->q_mount), XBF_TRYLOCK);
if (bp != NULL) {
if (XFS_BUF_ISDELAYWRITE(bp)) {
int error;
- if (XFS_BUF_ISPINNED(bp)) {
- xfs_log_force(dqp->q_mount,
- (xfs_lsn_t)0,
- XFS_LOG_FORCE);
- }
+
+ if (XFS_BUF_ISPINNED(bp))
+ xfs_log_force(dqp->q_mount, 0);
error = xfs_bawrite(dqp->q_mount, bp);
if (error)
xfs_fs_cmn_err(CE_WARN, dqp->q_mount,
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