#include "xfs_bit.h"
#include "xfs_log.h"
#include "xfs_inum.h"
-#include "xfs_clnt.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
* quota functionality, including maintaining the freelist and hash
* tables of dquots.
*/
-mutex_t xfs_Gqm_lock;
+struct mutex xfs_Gqm_lock;
struct xfs_qm *xfs_Gqm;
uint ndquot;
STATIC void xfs_qm_freelist_init(xfs_frlist_t *);
STATIC void xfs_qm_freelist_destroy(xfs_frlist_t *);
-STATIC int xfs_qm_mplist_nowait(xfs_mount_t *);
-STATIC int xfs_qm_dqhashlock_nowait(xfs_dquot_t *);
STATIC int xfs_qm_init_quotainos(xfs_mount_t *);
STATIC int xfs_qm_init_quotainfo(xfs_mount_t *);
};
#ifdef DEBUG
-extern mutex_t qcheck_lock;
+extern struct mutex qcheck_lock;
#endif
#ifdef QUOTADEBUG
* the structure could disappear between the entry to this routine and
* a HOLD operation if not locked.
*/
- XFS_QM_LOCK(xfs_Gqm);
+ mutex_lock(&xfs_Gqm_lock);
if (xfs_Gqm == NULL)
xfs_Gqm = xfs_Gqm_init();
* debugging and statistical purposes, but ...
* Just take a reference and get out.
*/
- XFS_QM_HOLD(xfs_Gqm);
- XFS_QM_UNLOCK(xfs_Gqm);
+ xfs_Gqm->qm_nrefs++;
+ mutex_unlock(&xfs_Gqm_lock);
return 0;
}
* Destroy the entire XQM. If somebody mounts with quotaon, this'll
* be restarted.
*/
- XFS_QM_LOCK(xfs_Gqm);
- XFS_QM_RELE(xfs_Gqm);
- if (xfs_Gqm->qm_nrefs == 0) {
+ mutex_lock(&xfs_Gqm_lock);
+ if (--xfs_Gqm->qm_nrefs == 0) {
xfs_qm_destroy(xfs_Gqm);
xfs_Gqm = NULL;
}
- XFS_QM_UNLOCK(xfs_Gqm);
+ mutex_unlock(&xfs_Gqm_lock);
}
/*
* Just destroy the quotainfo structure.
*/
void
-xfs_qm_unmount_quotadestroy(
- xfs_mount_t *mp)
+xfs_qm_unmount(
+ struct xfs_mount *mp)
{
- if (mp->m_quotainfo)
+ if (mp->m_quotainfo) {
+ xfs_qm_dqpurge_all(mp, XFS_QMOPT_QUOTALL | XFS_QMOPT_UMOUNTING);
xfs_qm_destroy_quotainfo(mp);
+ }
}
if (error) {
xfs_fs_cmn_err(CE_WARN, mp,
"Failed to initialize disk quotas.");
+ return;
}
- return;
+
+#ifdef QUOTADEBUG
+ if (XFS_IS_QUOTA_ON(mp))
+ xfs_qm_internalqcheck(mp);
+#endif
}
/*
* Called from the vfsops layer.
*/
-int
+void
xfs_qm_unmount_quotas(
xfs_mount_t *mp)
{
- xfs_inode_t *uqp, *gqp;
- int error = 0;
-
/*
* Release the dquots that root inode, et al might be holding,
* before we flush quotas and blow away the quotainfo structure.
xfs_qm_dqdetach(mp->m_rsumip);
/*
- * Flush out the quota inodes.
+ * Release the quota inodes.
*/
- uqp = gqp = NULL;
if (mp->m_quotainfo) {
- if ((uqp = mp->m_quotainfo->qi_uquotaip) != NULL) {
- xfs_ilock(uqp, XFS_ILOCK_EXCL);
- xfs_iflock(uqp);
- error = xfs_iflush(uqp, XFS_IFLUSH_SYNC);
- xfs_iunlock(uqp, XFS_ILOCK_EXCL);
- if (unlikely(error == EFSCORRUPTED)) {
- XFS_ERROR_REPORT("xfs_qm_unmount_quotas(1)",
- XFS_ERRLEVEL_LOW, mp);
- goto out;
- }
+ if (mp->m_quotainfo->qi_uquotaip) {
+ IRELE(mp->m_quotainfo->qi_uquotaip);
+ mp->m_quotainfo->qi_uquotaip = NULL;
}
- if ((gqp = mp->m_quotainfo->qi_gquotaip) != NULL) {
- xfs_ilock(gqp, XFS_ILOCK_EXCL);
- xfs_iflock(gqp);
- error = xfs_iflush(gqp, XFS_IFLUSH_SYNC);
- xfs_iunlock(gqp, XFS_ILOCK_EXCL);
- if (unlikely(error == EFSCORRUPTED)) {
- XFS_ERROR_REPORT("xfs_qm_unmount_quotas(2)",
- XFS_ERRLEVEL_LOW, mp);
- goto out;
- }
+ if (mp->m_quotainfo->qi_gquotaip) {
+ IRELE(mp->m_quotainfo->qi_gquotaip);
+ mp->m_quotainfo->qi_gquotaip = NULL;
}
}
- if (uqp) {
- IRELE(uqp);
- mp->m_quotainfo->qi_uquotaip = NULL;
- }
- if (gqp) {
- IRELE(gqp);
- mp->m_quotainfo->qi_gquotaip = NULL;
- }
-out:
- return XFS_ERROR(error);
}
/*
continue;
}
- if (! xfs_qm_dqhashlock_nowait(dqp)) {
+ if (!mutex_trylock(&dqp->q_hash->qh_lock)) {
nrecl = XFS_QI_MPLRECLAIMS(mp);
xfs_qm_mplist_unlock(mp);
- XFS_DQ_HASH_LOCK(dqp->q_hash);
+ mutex_lock(&dqp->q_hash->qh_lock);
xfs_qm_mplist_lock(mp);
/*
* this point, but somebody might be taking things off.
*/
if (nrecl != XFS_QI_MPLRECLAIMS(mp)) {
- XFS_DQ_HASH_UNLOCK(dqp->q_hash);
+ mutex_unlock(&dqp->q_hash->qh_lock);
goto again;
}
}
xfs_dqid_t id,
uint type,
uint doalloc,
- uint dolock,
xfs_dquot_t *udqhint, /* hint */
xfs_dquot_t **IO_idqpp)
{
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
error = 0;
+
/*
* See if we already have it in the inode itself. IO_idqpp is
* &i_udquot or &i_gdquot. This made the code look weird, but
* made the logic a lot simpler.
*/
- if ((dqp = *IO_idqpp)) {
- if (dolock)
- xfs_dqlock(dqp);
+ dqp = *IO_idqpp;
+ if (dqp) {
xfs_dqtrace_entry(dqp, "DQATTACH: found in ip");
- goto done;
+ return 0;
}
/*
* lookup by dqid (xfs_qm_dqget) by caching a group dquot inside
* the user dquot.
*/
- ASSERT(!udqhint || type == XFS_DQ_GROUP || type == XFS_DQ_PROJ);
- if (udqhint && !dolock)
+ if (udqhint) {
+ ASSERT(type == XFS_DQ_GROUP || type == XFS_DQ_PROJ);
xfs_dqlock(udqhint);
- /*
- * No need to take dqlock to look at the id.
- * The ID can't change until it gets reclaimed, and it won't
- * be reclaimed as long as we have a ref from inode and we hold
- * the ilock.
- */
- if (udqhint &&
- (dqp = udqhint->q_gdquot) &&
- (be32_to_cpu(dqp->q_core.d_id) == id)) {
- ASSERT(XFS_DQ_IS_LOCKED(udqhint));
- xfs_dqlock(dqp);
- XFS_DQHOLD(dqp);
- ASSERT(*IO_idqpp == NULL);
- *IO_idqpp = dqp;
- if (!dolock) {
+ /*
+ * No need to take dqlock to look at the id.
+ *
+ * The ID can't change until it gets reclaimed, and it won't
+ * be reclaimed as long as we have a ref from inode and we
+ * hold the ilock.
+ */
+ dqp = udqhint->q_gdquot;
+ if (dqp && be32_to_cpu(dqp->q_core.d_id) == id) {
+ xfs_dqlock(dqp);
+ XFS_DQHOLD(dqp);
+ ASSERT(*IO_idqpp == NULL);
+ *IO_idqpp = dqp;
+
xfs_dqunlock(dqp);
xfs_dqunlock(udqhint);
+ return 0;
}
- goto done;
- }
- /*
- * We can't hold a dquot lock when we call the dqget code.
- * We'll deadlock in no time, because of (not conforming to)
- * lock ordering - the inodelock comes before any dquot lock,
- * and we may drop and reacquire the ilock in xfs_qm_dqget().
- */
- if (udqhint)
+
+ /*
+ * We can't hold a dquot lock when we call the dqget code.
+ * We'll deadlock in no time, because of (not conforming to)
+ * lock ordering - the inodelock comes before any dquot lock,
+ * and we may drop and reacquire the ilock in xfs_qm_dqget().
+ */
xfs_dqunlock(udqhint);
+ }
+
/*
* Find the dquot from somewhere. This bumps the
* reference count of dquot and returns it locked.
* disk and we didn't ask it to allocate;
* ESRCH if quotas got turned off suddenly.
*/
- if ((error = xfs_qm_dqget(ip->i_mount, ip, id, type,
- doalloc|XFS_QMOPT_DOWARN, &dqp))) {
- if (udqhint && dolock)
- xfs_dqlock(udqhint);
- goto done;
- }
+ error = xfs_qm_dqget(ip->i_mount, ip, id, type, XFS_QMOPT_DOWARN, &dqp);
+ if (error)
+ return error;
xfs_dqtrace_entry(dqp, "DQATTACH: found by dqget");
+
/*
* dqget may have dropped and re-acquired the ilock, but it guarantees
* that the dquot returned is the one that should go in the inode.
*/
*IO_idqpp = dqp;
- ASSERT(dqp);
- ASSERT(XFS_DQ_IS_LOCKED(dqp));
- if (! dolock) {
- xfs_dqunlock(dqp);
- goto done;
- }
- if (! udqhint)
- goto done;
-
- ASSERT(udqhint);
- ASSERT(dolock);
- ASSERT(XFS_DQ_IS_LOCKED(dqp));
- if (! xfs_qm_dqlock_nowait(udqhint)) {
- xfs_dqunlock(dqp);
- xfs_dqlock(udqhint);
- xfs_dqlock(dqp);
- }
- done:
-#ifdef QUOTADEBUG
- if (udqhint) {
- if (dolock)
- ASSERT(XFS_DQ_IS_LOCKED(udqhint));
- }
- if (! error) {
- if (dolock)
- ASSERT(XFS_DQ_IS_LOCKED(dqp));
- }
-#endif
- return error;
+ xfs_dqunlock(dqp);
+ return 0;
}
STATIC void
xfs_qm_dqattach_grouphint(
xfs_dquot_t *udq,
- xfs_dquot_t *gdq,
- uint locked)
+ xfs_dquot_t *gdq)
{
xfs_dquot_t *tmp;
-#ifdef QUOTADEBUG
- if (locked) {
- ASSERT(XFS_DQ_IS_LOCKED(udq));
- ASSERT(XFS_DQ_IS_LOCKED(gdq));
- }
-#endif
- if (! locked)
- xfs_dqlock(udq);
+ xfs_dqlock(udq);
if ((tmp = udq->q_gdquot)) {
if (tmp == gdq) {
- if (! locked)
- xfs_dqunlock(udq);
+ xfs_dqunlock(udq);
return;
}
* because the freelist lock comes before dqlocks.
*/
xfs_dqunlock(udq);
- if (locked)
- xfs_dqunlock(gdq);
/*
* we took a hard reference once upon a time in dqget,
* so give it back when the udquot no longer points at it
} else {
ASSERT(XFS_DQ_IS_LOCKED(udq));
- if (! locked) {
- xfs_dqlock(gdq);
- }
+ xfs_dqlock(gdq);
}
ASSERT(XFS_DQ_IS_LOCKED(udq));
XFS_DQHOLD(gdq);
udq->q_gdquot = gdq;
}
- if (! locked) {
- xfs_dqunlock(gdq);
- xfs_dqunlock(udq);
- }
+
+ xfs_dqunlock(gdq);
+ xfs_dqunlock(udq);
}
* Given a locked inode, attach dquot(s) to it, taking U/G/P-QUOTAON
* into account.
* If XFS_QMOPT_DQALLOC, the dquot(s) will be allocated if needed.
- * If XFS_QMOPT_DQLOCK, the dquot(s) will be returned locked. This option pretty
- * much made this code a complete mess, but it has been pretty useful.
- * If XFS_QMOPT_ILOCKED, then inode sent is already locked EXCL.
* Inode may get unlocked and relocked in here, and the caller must deal with
* the consequences.
*/
int
-xfs_qm_dqattach(
+xfs_qm_dqattach_locked(
xfs_inode_t *ip,
uint flags)
{
uint nquotas = 0;
int error = 0;
- if ((! XFS_IS_QUOTA_ON(mp)) ||
- (! XFS_NOT_DQATTACHED(mp, ip)) ||
- (ip->i_ino == mp->m_sb.sb_uquotino) ||
- (ip->i_ino == mp->m_sb.sb_gquotino))
+ if (!XFS_IS_QUOTA_RUNNING(mp) ||
+ !XFS_IS_QUOTA_ON(mp) ||
+ !XFS_NOT_DQATTACHED(mp, ip) ||
+ ip->i_ino == mp->m_sb.sb_uquotino ||
+ ip->i_ino == mp->m_sb.sb_gquotino)
return 0;
- ASSERT((flags & XFS_QMOPT_ILOCKED) == 0 ||
- xfs_isilocked(ip, XFS_ILOCK_EXCL));
-
- if (! (flags & XFS_QMOPT_ILOCKED))
- xfs_ilock(ip, XFS_ILOCK_EXCL);
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
if (XFS_IS_UQUOTA_ON(mp)) {
error = xfs_qm_dqattach_one(ip, ip->i_d.di_uid, XFS_DQ_USER,
flags & XFS_QMOPT_DQALLOC,
- flags & XFS_QMOPT_DQLOCK,
NULL, &ip->i_udquot);
if (error)
goto done;
error = XFS_IS_GQUOTA_ON(mp) ?
xfs_qm_dqattach_one(ip, ip->i_d.di_gid, XFS_DQ_GROUP,
flags & XFS_QMOPT_DQALLOC,
- flags & XFS_QMOPT_DQLOCK,
ip->i_udquot, &ip->i_gdquot) :
xfs_qm_dqattach_one(ip, ip->i_d.di_projid, XFS_DQ_PROJ,
flags & XFS_QMOPT_DQALLOC,
- flags & XFS_QMOPT_DQLOCK,
ip->i_udquot, &ip->i_gdquot);
/*
* Don't worry about the udquot that we may have
/*
* Attach i_gdquot to the gdquot hint inside the i_udquot.
*/
- xfs_qm_dqattach_grouphint(ip->i_udquot, ip->i_gdquot,
- flags & XFS_QMOPT_DQLOCK);
+ xfs_qm_dqattach_grouphint(ip->i_udquot, ip->i_gdquot);
}
- done:
-
+ done:
#ifdef QUOTADEBUG
if (! error) {
- if (ip->i_udquot) {
- if (flags & XFS_QMOPT_DQLOCK)
- ASSERT(XFS_DQ_IS_LOCKED(ip->i_udquot));
- }
- if (ip->i_gdquot) {
- if (flags & XFS_QMOPT_DQLOCK)
- ASSERT(XFS_DQ_IS_LOCKED(ip->i_gdquot));
- }
if (XFS_IS_UQUOTA_ON(mp))
ASSERT(ip->i_udquot);
if (XFS_IS_OQUOTA_ON(mp))
ASSERT(ip->i_gdquot);
}
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
#endif
+ return error;
+}
- if (! (flags & XFS_QMOPT_ILOCKED))
- xfs_iunlock(ip, XFS_ILOCK_EXCL);
+int
+xfs_qm_dqattach(
+ struct xfs_inode *ip,
+ uint flags)
+{
+ int error;
+
+ xfs_ilock(ip, XFS_ILOCK_EXCL);
+ error = xfs_qm_dqattach_locked(ip, flags);
+ xfs_iunlock(ip, XFS_ILOCK_EXCL);
-#ifdef QUOTADEBUG
- else
- ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
-#endif
return error;
}
}
/*
- * This is called by VFS_SYNC and flags arg determines the caller,
- * and its motives, as done in xfs_sync.
- *
- * vfs_sync: SYNC_FSDATA|SYNC_ATTR|SYNC_BDFLUSH 0x31
- * syscall sync: SYNC_FSDATA|SYNC_ATTR|SYNC_DELWRI 0x25
- * umountroot : SYNC_WAIT | SYNC_CLOSE | SYNC_ATTR | SYNC_FSDATA
+ * This is called to sync quotas. We can be told to use non-blocking
+ * semantics by either the SYNC_BDFLUSH flag or the absence of the
+ * SYNC_WAIT flag.
*/
-
int
xfs_qm_sync(
xfs_mount_t *mp,
boolean_t nowait;
int error;
- if (! XFS_IS_QUOTA_ON(mp))
+ if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
return 0;
restarts = 0;
return 0;
}
+/*
+ * The hash chains and the mplist use the same xfs_dqhash structure as
+ * their list head, but we can take the mplist qh_lock and one of the
+ * hash qh_locks at the same time without any problem as they aren't
+ * related.
+ */
+static struct lock_class_key xfs_quota_mplist_class;
/*
* This initializes all the quota information that's kept in the
return error;
}
- spin_lock_init(&qinf->qi_pinlock);
xfs_qm_list_init(&qinf->qi_dqlist, "mpdqlist", 0);
+ lockdep_set_class(&qinf->qi_dqlist.qh_lock, &xfs_quota_mplist_class);
+
qinf->qi_dqreclaims = 0;
/* mutex used to serialize quotaoffs */
*/
xfs_qm_rele_quotafs_ref(mp);
- spinlock_destroy(&qi->qi_pinlock);
xfs_qm_list_destroy(&qi->qi_dqlist);
if (qi->qi_uquotaip) {
* a dqlookup process that holds the hashlock that is
* waiting for the freelist lock.
*/
- if (! xfs_qm_dqhashlock_nowait(dqp)) {
+ if (!mutex_trylock(&dqp->q_hash->qh_lock)) {
xfs_dqfunlock(dqp);
xfs_dqunlock(dqp);
dqp = dqp->dq_flnext;
/* XXX put a sentinel so that we can come back here */
xfs_dqfunlock(dqp);
xfs_dqunlock(dqp);
- XFS_DQ_HASH_UNLOCK(hash);
+ mutex_unlock(&hash->qh_lock);
xfs_qm_freelist_unlock(xfs_Gqm);
if (++restarts >= XFS_QM_RECLAIM_MAX_RESTARTS)
return nreclaimed;
XQM_HASHLIST_REMOVE(hash, dqp);
xfs_dqfunlock(dqp);
xfs_qm_mplist_unlock(dqp->q_mount);
- XFS_DQ_HASH_UNLOCK(hash);
+ mutex_unlock(&hash->qh_lock);
off_freelist:
XQM_FREELIST_REMOVE(dqp);
continue;
}
- if (! xfs_qm_dqhashlock_nowait(dqp))
+ if (!mutex_trylock(&dqp->q_hash->qh_lock))
goto mplistunlock;
ASSERT(dqp->q_nrefs == 0);
XQM_HASHLIST_REMOVE(dqp->q_hash, dqp);
XQM_FREELIST_REMOVE(dqp);
dqpout = dqp;
- XFS_DQ_HASH_UNLOCK(dqp->q_hash);
+ mutex_unlock(&dqp->q_hash->qh_lock);
mplistunlock:
xfs_qm_mplist_unlock(dqp->q_mount);
xfs_dqfunlock(dqp);
*/
int
xfs_qm_vop_dqalloc(
- xfs_mount_t *mp,
- xfs_inode_t *ip,
- uid_t uid,
- gid_t gid,
- prid_t prid,
- uint flags,
- xfs_dquot_t **O_udqpp,
- xfs_dquot_t **O_gdqpp)
+ struct xfs_inode *ip,
+ uid_t uid,
+ gid_t gid,
+ prid_t prid,
+ uint flags,
+ struct xfs_dquot **O_udqpp,
+ struct xfs_dquot **O_gdqpp)
{
- int error;
- xfs_dquot_t *uq, *gq;
- uint lockflags;
+ struct xfs_mount *mp = ip->i_mount;
+ struct xfs_dquot *uq, *gq;
+ int error;
+ uint lockflags;
- if (!XFS_IS_QUOTA_ON(mp))
+ if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
return 0;
lockflags = XFS_ILOCK_EXCL;
* if necessary. The dquot(s) will not be locked.
*/
if (XFS_NOT_DQATTACHED(mp, ip)) {
- if ((error = xfs_qm_dqattach(ip, XFS_QMOPT_DQALLOC |
- XFS_QMOPT_ILOCKED))) {
+ error = xfs_qm_dqattach_locked(ip, XFS_QMOPT_DQALLOC);
+ if (error) {
xfs_iunlock(ip, lockflags);
return error;
}
uint bfield = XFS_IS_REALTIME_INODE(ip) ?
XFS_TRANS_DQ_RTBCOUNT : XFS_TRANS_DQ_BCOUNT;
+
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
ASSERT(XFS_IS_QUOTA_RUNNING(ip->i_mount));
xfs_dquot_t *gdqp,
uint flags)
{
- int error;
- xfs_mount_t *mp;
+ xfs_mount_t *mp = ip->i_mount;
uint delblks, blkflags, prjflags = 0;
xfs_dquot_t *unresudq, *unresgdq, *delblksudq, *delblksgdq;
+ int error;
+
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
- mp = ip->i_mount;
ASSERT(XFS_IS_QUOTA_RUNNING(mp));
delblks = ip->i_delayed_blks;
int
xfs_qm_vop_rename_dqattach(
- xfs_inode_t **i_tab)
+ struct xfs_inode **i_tab)
{
- xfs_inode_t *ip;
- int i;
- int error;
-
- ip = i_tab[0];
+ struct xfs_mount *mp = i_tab[0]->i_mount;
+ int i;
- if (! XFS_IS_QUOTA_ON(ip->i_mount))
+ if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
return 0;
- if (XFS_NOT_DQATTACHED(ip->i_mount, ip)) {
- error = xfs_qm_dqattach(ip, 0);
- if (error)
- return error;
- }
- for (i = 1; (i < 4 && i_tab[i]); i++) {
+ for (i = 0; (i < 4 && i_tab[i]); i++) {
+ struct xfs_inode *ip = i_tab[i];
+ int error;
+
/*
* Watch out for duplicate entries in the table.
*/
- if ((ip = i_tab[i]) != i_tab[i-1]) {
- if (XFS_NOT_DQATTACHED(ip->i_mount, ip)) {
+ if (i == 0 || ip != i_tab[i-1]) {
+ if (XFS_NOT_DQATTACHED(mp, ip)) {
error = xfs_qm_dqattach(ip, 0);
if (error)
return error;
}
void
-xfs_qm_vop_dqattach_and_dqmod_newinode(
- xfs_trans_t *tp,
- xfs_inode_t *ip,
- xfs_dquot_t *udqp,
- xfs_dquot_t *gdqp)
+xfs_qm_vop_create_dqattach(
+ struct xfs_trans *tp,
+ struct xfs_inode *ip,
+ struct xfs_dquot *udqp,
+ struct xfs_dquot *gdqp)
{
- if (!XFS_IS_QUOTA_ON(tp->t_mountp))
+ struct xfs_mount *mp = tp->t_mountp;
+
+ if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
return;
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
- ASSERT(XFS_IS_QUOTA_RUNNING(tp->t_mountp));
+ ASSERT(XFS_IS_QUOTA_RUNNING(mp));
if (udqp) {
xfs_dqlock(udqp);
xfs_dqunlock(udqp);
ASSERT(ip->i_udquot == NULL);
ip->i_udquot = udqp;
- ASSERT(XFS_IS_UQUOTA_ON(tp->t_mountp));
+ ASSERT(XFS_IS_UQUOTA_ON(mp));
ASSERT(ip->i_d.di_uid == be32_to_cpu(udqp->q_core.d_id));
xfs_trans_mod_dquot(tp, udqp, XFS_TRANS_DQ_ICOUNT, 1);
}
xfs_dqunlock(gdqp);
ASSERT(ip->i_gdquot == NULL);
ip->i_gdquot = gdqp;
- ASSERT(XFS_IS_OQUOTA_ON(tp->t_mountp));
- ASSERT((XFS_IS_GQUOTA_ON(tp->t_mountp) ?
+ ASSERT(XFS_IS_OQUOTA_ON(mp));
+ ASSERT((XFS_IS_GQUOTA_ON(mp) ?
ip->i_d.di_gid : ip->i_d.di_projid) ==
be32_to_cpu(gdqp->q_core.d_id));
xfs_trans_mod_dquot(tp, gdqp, XFS_TRANS_DQ_ICOUNT, 1);
{
xfs_qm_freelist_insert((xfs_frlist_t *)ql->qh_prev, dq);
}
-
-STATIC int
-xfs_qm_dqhashlock_nowait(
- xfs_dquot_t *dqp)
-{
- int locked;
-
- locked = mutex_trylock(&((dqp)->q_hash->qh_lock));
- return locked;
-}
-
-int
-xfs_qm_freelist_lock_nowait(
- xfs_qm_t *xqm)
-{
- int locked;
-
- locked = mutex_trylock(&(xqm->qm_dqfreelist.qh_lock));
- return locked;
-}
-
-STATIC int
-xfs_qm_mplist_nowait(
- xfs_mount_t *mp)
-{
- int locked;
-
- ASSERT(mp->m_quotainfo);
- locked = mutex_trylock(&(XFS_QI_MPLLOCK(mp)));
- return locked;
-}