/*
- * Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.
+ * All Rights Reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation.
*
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like. Any license provided herein, whether implied or
- * otherwise, applies only to this software file. Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
- * Mountain View, CA 94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-
#include "xfs.h"
#include "xfs_fs.h"
-#include "xfs_inum.h"
+#include "xfs_bit.h"
#include "xfs_log.h"
-#include "xfs_clnt.h"
+#include "xfs_inum.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
#include "xfs_quota.h"
#include "xfs_mount.h"
-#include "xfs_alloc_btree.h"
#include "xfs_bmap_btree.h"
+#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
-#include "xfs_btree.h"
-#include "xfs_ialloc.h"
-#include "xfs_attr_sf.h"
-#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
+#include "xfs_attr_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
-#include "xfs_bmap.h"
-#include "xfs_bit.h"
+#include "xfs_btree.h"
+#include "xfs_ialloc.h"
+#include "xfs_itable.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
-#include "xfs_itable.h"
+#include "xfs_bmap.h"
#include "xfs_rw.h"
#include "xfs_acl.h"
-#include "xfs_cap.h"
-#include "xfs_mac.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_trans_space.h"
#include "xfs_utils.h"
-
#include "xfs_qm.h"
/*
* quota functionality, including maintaining the freelist and hash
* tables of dquots.
*/
-mutex_t xfs_Gqm_lock;
+mutex_t xfs_Gqm_lock;
struct xfs_qm *xfs_Gqm;
+uint ndquot;
kmem_zone_t *qm_dqzone;
kmem_zone_t *qm_dqtrxzone;
-STATIC kmem_shaker_t xfs_qm_shaker;
+
+static cred_t xfs_zerocr;
STATIC void xfs_qm_list_init(xfs_dqlist_t *, char *, int);
STATIC void xfs_qm_list_destroy(xfs_dqlist_t *);
STATIC int xfs_qm_init_quotainos(xfs_mount_t *);
STATIC int xfs_qm_init_quotainfo(xfs_mount_t *);
-STATIC int xfs_qm_shake(int, unsigned int);
+STATIC int xfs_qm_shake(int, gfp_t);
+
+static struct shrinker xfs_qm_shaker = {
+ .shrink = xfs_qm_shake,
+ .seeks = DEFAULT_SEEKS,
+};
#ifdef DEBUG
extern mutex_t qcheck_lock;
for (dqp = (l)->qh_next; dqp != NULL; dqp = dqp->NXT) { \
cmn_err(CE_DEBUG, " %d. \"%d (%s)\" " \
"bcnt = %d, icnt = %d, refs = %d", \
- ++i, (int) INT_GET(dqp->q_core.d_id, ARCH_CONVERT), \
+ ++i, (int) be32_to_cpu(dqp->q_core.d_id), \
DQFLAGTO_TYPESTR(dqp), \
- (int) INT_GET(dqp->q_core.d_bcount, ARCH_CONVERT), \
- (int) INT_GET(dqp->q_core.d_icount, ARCH_CONVERT), \
+ (int) be64_to_cpu(dqp->q_core.d_bcount), \
+ (int) be64_to_cpu(dqp->q_core.d_icount), \
(int) dqp->q_nrefs); } \
}
#else
STATIC struct xfs_qm *
xfs_Gqm_init(void)
{
- xfs_qm_t *xqm;
- int hsize, i;
-
- xqm = kmem_zalloc(sizeof(xfs_qm_t), KM_SLEEP);
- ASSERT(xqm);
+ xfs_dqhash_t *udqhash, *gdqhash;
+ xfs_qm_t *xqm;
+ size_t hsize;
+ uint i;
/*
* Initialize the dquot hash tables.
*/
- hsize = (DQUOT_HASH_HEURISTIC < XFS_QM_NCSIZE_THRESHOLD) ?
- XFS_QM_HASHSIZE_LOW : XFS_QM_HASHSIZE_HIGH;
- xqm->qm_dqhashmask = hsize - 1;
+ udqhash = kmem_zalloc_greedy(&hsize,
+ XFS_QM_HASHSIZE_LOW * sizeof(xfs_dqhash_t),
+ XFS_QM_HASHSIZE_HIGH * sizeof(xfs_dqhash_t),
+ KM_SLEEP | KM_MAYFAIL | KM_LARGE);
+ gdqhash = kmem_zalloc(hsize, KM_SLEEP | KM_LARGE);
+ hsize /= sizeof(xfs_dqhash_t);
+ ndquot = hsize << 8;
- xqm->qm_usr_dqhtable = (xfs_dqhash_t *)kmem_zalloc(hsize *
- sizeof(xfs_dqhash_t),
- KM_SLEEP);
- xqm->qm_grp_dqhtable = (xfs_dqhash_t *)kmem_zalloc(hsize *
- sizeof(xfs_dqhash_t),
- KM_SLEEP);
+ xqm = kmem_zalloc(sizeof(xfs_qm_t), KM_SLEEP);
+ xqm->qm_dqhashmask = hsize - 1;
+ xqm->qm_usr_dqhtable = udqhash;
+ xqm->qm_grp_dqhtable = gdqhash;
ASSERT(xqm->qm_usr_dqhtable != NULL);
ASSERT(xqm->qm_grp_dqhtable != NULL);
} else
xqm->qm_dqzone = qm_dqzone;
- xfs_qm_shaker = kmem_shake_register(xfs_qm_shake);
+ register_shrinker(&xfs_qm_shaker);
/*
* The t_dqinfo portion of transactions.
xqm->qm_dqfree_ratio = XFS_QM_DQFREE_RATIO;
xqm->qm_nrefs = 0;
#ifdef DEBUG
- mutex_init(&qcheck_lock, MUTEX_DEFAULT, "qchk");
+ mutex_init(&qcheck_lock);
#endif
return xqm;
}
ASSERT(xqm != NULL);
ASSERT(xqm->qm_nrefs == 0);
- kmem_shake_deregister(xfs_qm_shaker);
+ unregister_shrinker(&xfs_qm_shaker);
hsize = xqm->qm_dqhashmask + 1;
for (i = 0; i < hsize; i++) {
xfs_qm_list_destroy(&(xqm->qm_usr_dqhtable[i]));
xfs_qm_list_destroy(&(xqm->qm_grp_dqhtable[i]));
}
- kmem_free(xqm->qm_usr_dqhtable, hsize * sizeof(xfs_dqhash_t));
- kmem_free(xqm->qm_grp_dqhtable, hsize * sizeof(xfs_dqhash_t));
+ kmem_free(xqm->qm_usr_dqhtable);
+ kmem_free(xqm->qm_grp_dqhtable);
xqm->qm_usr_dqhtable = NULL;
xqm->qm_grp_dqhtable = NULL;
xqm->qm_dqhashmask = 0;
#ifdef DEBUG
mutex_destroy(&qcheck_lock);
#endif
- kmem_free(xqm, sizeof(xfs_qm_t));
+ kmem_free(xqm);
}
/*
}
/*
- * This is called at mount time from xfs_mountfs to initialize the quotainfo
- * structure and start the global quotamanager (xfs_Gqm) if it hasn't done
- * so already. Note that the superblock has not been read in yet.
- */
-void
-xfs_qm_mount_quotainit(
- xfs_mount_t *mp,
- uint flags)
-{
- /*
- * User, projects or group quotas has to be on.
- */
- ASSERT(flags & (XFSMNT_UQUOTA | XFSMNT_PQUOTA | XFSMNT_GQUOTA));
-
- /*
- * Initialize the flags in the mount structure. From this point
- * onwards we look at m_qflags to figure out if quotas's ON/OFF, etc.
- * Note that we enforce nothing if accounting is off.
- * ie. XFSMNT_*QUOTA must be ON for XFSMNT_*QUOTAENF.
- * It isn't necessary to take the quotaoff lock to do this; this is
- * called from mount.
- */
- if (flags & XFSMNT_UQUOTA) {
- mp->m_qflags |= (XFS_UQUOTA_ACCT | XFS_UQUOTA_ACTIVE);
- if (flags & XFSMNT_UQUOTAENF)
- mp->m_qflags |= XFS_UQUOTA_ENFD;
- }
- if (flags & XFSMNT_GQUOTA) {
- mp->m_qflags |= (XFS_GQUOTA_ACCT | XFS_GQUOTA_ACTIVE);
- if (flags & XFSMNT_GQUOTAENF)
- mp->m_qflags |= XFS_OQUOTA_ENFD;
- } else if (flags & XFSMNT_PQUOTA) {
- mp->m_qflags |= (XFS_PQUOTA_ACCT | XFS_PQUOTA_ACTIVE);
- if (flags & XFSMNT_PQUOTAENF)
- mp->m_qflags |= XFS_OQUOTA_ENFD;
- }
-}
-
-/*
* Just destroy the quotainfo structure.
*/
void
* necessary data structures like quotainfo. This is also responsible for
* running a quotacheck as necessary. We are guaranteed that the superblock
* is consistently read in at this point.
+ *
+ * If we fail here, the mount will continue with quota turned off. We don't
+ * need to inidicate success or failure at all.
*/
-int
+void
xfs_qm_mount_quotas(
- xfs_mount_t *mp,
- int mfsi_flags)
+ xfs_mount_t *mp)
{
- unsigned long s;
int error = 0;
uint sbf;
-
/*
* If quotas on realtime volumes is not supported, we disable
* quotas immediately.
* Allocate the quotainfo structure inside the mount struct, and
* create quotainode(s), and change/rev superblock if necessary.
*/
- if ((error = xfs_qm_init_quotainfo(mp))) {
+ error = xfs_qm_init_quotainfo(mp);
+ if (error) {
/*
* We must turn off quotas.
*/
/*
* If any of the quotas are not consistent, do a quotacheck.
*/
- if (XFS_QM_NEED_QUOTACHECK(mp) &&
- !(mfsi_flags & XFS_MFSI_NO_QUOTACHECK)) {
- if ((error = xfs_qm_quotacheck(mp))) {
- /* Quotacheck has failed and quotas have
- * been disabled.
- */
- return XFS_ERROR(error);
+ if (XFS_QM_NEED_QUOTACHECK(mp)) {
+ error = xfs_qm_quotacheck(mp);
+ if (error) {
+ /* Quotacheck failed and disabled quotas. */
+ return;
}
}
+ /*
+ * If one type of quotas is off, then it will lose its
+ * quotachecked status, since we won't be doing accounting for
+ * that type anymore.
+ */
+ if (!XFS_IS_UQUOTA_ON(mp))
+ mp->m_qflags &= ~XFS_UQUOTA_CHKD;
+ if (!(XFS_IS_GQUOTA_ON(mp) || XFS_IS_PQUOTA_ON(mp)))
+ mp->m_qflags &= ~XFS_OQUOTA_CHKD;
write_changes:
/*
- * We actually don't have to acquire the SB_LOCK at all.
+ * We actually don't have to acquire the m_sb_lock at all.
* This can only be called from mount, and that's single threaded. XXX
*/
- s = XFS_SB_LOCK(mp);
+ spin_lock(&mp->m_sb_lock);
sbf = mp->m_sb.sb_qflags;
mp->m_sb.sb_qflags = mp->m_qflags & XFS_MOUNT_QUOTA_ALL;
- XFS_SB_UNLOCK(mp, s);
+ spin_unlock(&mp->m_sb_lock);
if (sbf != (mp->m_qflags & XFS_MOUNT_QUOTA_ALL)) {
if (xfs_qm_write_sb_changes(mp, XFS_SB_QFLAGS)) {
xfs_fs_cmn_err(CE_WARN, mp,
"Failed to initialize disk quotas.");
}
- return XFS_ERROR(error);
+ return;
}
/*
* 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) {
- XFS_PURGE_INODE(uqp);
- mp->m_quotainfo->qi_uquotaip = NULL;
- }
- if (gqp) {
- XFS_PURGE_INODE(gqp);
- mp->m_quotainfo->qi_gquotaip = NULL;
- }
-out:
- return XFS_ERROR(error);
}
/*
int error;
if (mp->m_quotainfo == NULL)
- return (0);
+ return 0;
niters = 0;
again:
xfs_qm_mplist_lock(mp);
xfs_dqtrace_entry(dqp, "FLUSHALL: DQDIRTY");
/* XXX a sentinel would be better */
recl = XFS_QI_MPLRECLAIMS(mp);
- if (! xfs_qm_dqflock_nowait(dqp)) {
+ if (!xfs_dqflock_nowait(dqp)) {
/*
* If we can't grab the flush lock then check
* to see if the dquot has been flushed delayed
error = xfs_qm_dqflush(dqp, flags);
xfs_dqunlock(dqp);
if (error)
- return (error);
+ return error;
xfs_qm_mplist_lock(mp);
if (recl != XFS_QI_MPLRECLAIMS(mp)) {
xfs_qm_mplist_unlock(mp);
/* return ! busy */
- return (0);
+ return 0;
}
/*
* Release the group dquot pointers the user dquots may be
int nmisses;
if (mp->m_quotainfo == NULL)
- return (0);
+ return 0;
dqtype = (flags & XFS_QMOPT_UQUOTA) ? XFS_DQ_USER : 0;
dqtype |= (flags & XFS_QMOPT_PQUOTA) ? XFS_DQ_PROJ : 0;
* freelist in INACTIVE state.
*/
nextdqp = dqp->MPL_NEXT;
- nmisses += xfs_qm_dqpurge(dqp, flags);
+ nmisses += xfs_qm_dqpurge(dqp);
dqp = nextdqp;
}
xfs_qm_mplist_unlock(mp);
xfs_dquot_t *dqp;
int error;
- ASSERT(XFS_ISLOCKED_INODE_EXCL(ip));
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
error = 0;
/*
* See if we already have it in the inode itself. IO_idqpp is
*/
if (udqhint &&
(dqp = udqhint->q_gdquot) &&
- (INT_GET(dqp->q_core.d_id, ARCH_CONVERT) == id)) {
+ (be32_to_cpu(dqp->q_core.d_id) == id)) {
ASSERT(XFS_DQ_IS_LOCKED(udqhint));
xfs_dqlock(dqp);
XFS_DQHOLD(dqp);
ASSERT(XFS_DQ_IS_LOCKED(dqp));
}
#endif
- return (error);
+ return error;
}
* Given a udquot and gdquot, attach a ptr to the group dquot in the
* udquot as a hint for future lookups. The idea sounds simple, but the
* execution isn't, because the udquot might have a group dquot attached
- * already and getting rid of that gets us into lock ordering contraints.
+ * already and getting rid of that gets us into lock ordering constraints.
* The process is complicated more by the fact that the dquots may or may not
* be locked on entry.
*/
(! XFS_NOT_DQATTACHED(mp, ip)) ||
(ip->i_ino == mp->m_sb.sb_uquotino) ||
(ip->i_ino == mp->m_sb.sb_gquotino))
- return (0);
+ return 0;
ASSERT((flags & XFS_QMOPT_ILOCKED) == 0 ||
- XFS_ISLOCKED_INODE_EXCL(ip));
+ xfs_isilocked(ip, XFS_ILOCK_EXCL));
if (! (flags & XFS_QMOPT_ILOCKED))
xfs_ilock(ip, XFS_ILOCK_EXCL);
goto done;
nquotas++;
}
- ASSERT(XFS_ISLOCKED_INODE_EXCL(ip));
+
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
if (XFS_IS_OQUOTA_ON(mp)) {
error = XFS_IS_GQUOTA_ON(mp) ?
xfs_qm_dqattach_one(ip, ip->i_d.di_gid, XFS_DQ_GROUP,
* This WON'T, in general, result in a thrash.
*/
if (nquotas == 2) {
- ASSERT(XFS_ISLOCKED_INODE_EXCL(ip));
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
ASSERT(ip->i_udquot);
ASSERT(ip->i_gdquot);
#ifdef QUOTADEBUG
else
- ASSERT(XFS_ISLOCKED_INODE_EXCL(ip));
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
#endif
- return (error);
+ 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,
- short flags)
+ int flags)
{
int recl, restarts;
xfs_dquot_t *dqp;
boolean_t nowait;
int error;
+ if (! XFS_IS_QUOTA_ON(mp))
+ return 0;
+
restarts = 0;
/*
* We won't block unless we are asked to.
*/
if (! XFS_IS_QUOTA_ON(mp)) {
xfs_qm_mplist_unlock(mp);
- return (0);
+ return 0;
}
FOREACH_DQUOT_IN_MP(dqp, mp) {
/*
/* XXX a sentinel would be better */
recl = XFS_QI_MPLRECLAIMS(mp);
- if (! xfs_qm_dqflock_nowait(dqp)) {
+ if (!xfs_dqflock_nowait(dqp)) {
if (nowait) {
xfs_dqunlock(dqp);
continue;
}
/*
* If we can't grab the flush lock then if the caller
- * really wanted us to give this our best shot,
+ * really wanted us to give this our best shot, so
* see if we can give a push to the buffer before we wait
* on the flush lock. At this point, we know that
- * eventhough the dquot is being flushed,
+ * even though the dquot is being flushed,
* it has (new) dirty data.
*/
xfs_qm_dqflock_pushbuf_wait(dqp);
error = xfs_qm_dqflush(dqp, flush_flags);
xfs_dqunlock(dqp);
if (error && XFS_FORCED_SHUTDOWN(mp))
- return(0); /* Need to prevent umount failure */
+ return 0; /* Need to prevent umount failure */
else if (error)
- return (error);
+ return error;
xfs_qm_mplist_lock(mp);
if (recl != XFS_QI_MPLRECLAIMS(mp)) {
}
xfs_qm_mplist_unlock(mp);
- return (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
* Tell XQM that we exist as soon as possible.
*/
if ((error = xfs_qm_hold_quotafs_ref(mp))) {
- return (error);
+ return error;
}
qinf = mp->m_quotainfo = kmem_zalloc(sizeof(xfs_quotainfo_t), KM_SLEEP);
* and change the superblock accordingly.
*/
if ((error = xfs_qm_init_quotainos(mp))) {
- kmem_free(qinf, sizeof(xfs_quotainfo_t));
+ kmem_free(qinf);
mp->m_quotainfo = NULL;
- return (error);
+ return error;
}
- spinlock_init(&qinf->qi_pinlock, "xfs_qinf_pin");
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 */
- mutex_init(&qinf->qi_quotaofflock, MUTEX_DEFAULT, "qoff");
+ mutex_init(&qinf->qi_quotaofflock);
/* Precalc some constants */
qinf->qi_dqchunklen = XFS_FSB_TO_BB(mp, XFS_DQUOT_CLUSTER_SIZE_FSB);
* a user or group before he or she can not perform any
* more writing. If it is zero, a default is used.
*/
- qinf->qi_btimelimit =
- INT_GET(ddqp->d_btimer, ARCH_CONVERT) ?
- INT_GET(ddqp->d_btimer, ARCH_CONVERT) :
- XFS_QM_BTIMELIMIT;
- qinf->qi_itimelimit =
- INT_GET(ddqp->d_itimer, ARCH_CONVERT) ?
- INT_GET(ddqp->d_itimer, ARCH_CONVERT) :
- XFS_QM_ITIMELIMIT;
- qinf->qi_rtbtimelimit =
- INT_GET(ddqp->d_rtbtimer, ARCH_CONVERT) ?
- INT_GET(ddqp->d_rtbtimer, ARCH_CONVERT) :
- XFS_QM_RTBTIMELIMIT;
- qinf->qi_bwarnlimit =
- INT_GET(ddqp->d_bwarns, ARCH_CONVERT) ?
- INT_GET(ddqp->d_bwarns, ARCH_CONVERT) :
- XFS_QM_BWARNLIMIT;
- qinf->qi_iwarnlimit =
- INT_GET(ddqp->d_iwarns, ARCH_CONVERT) ?
- INT_GET(ddqp->d_iwarns, ARCH_CONVERT) :
- XFS_QM_IWARNLIMIT;
- qinf->qi_rtbwarnlimit =
- INT_GET(ddqp->d_rtbwarns, ARCH_CONVERT) ?
- INT_GET(ddqp->d_rtbwarns, ARCH_CONVERT) :
- XFS_QM_RTBWARNLIMIT;
- qinf->qi_bhardlimit =
- INT_GET(ddqp->d_blk_hardlimit, ARCH_CONVERT);
- qinf->qi_bsoftlimit =
- INT_GET(ddqp->d_blk_softlimit, ARCH_CONVERT);
- qinf->qi_ihardlimit =
- INT_GET(ddqp->d_ino_hardlimit, ARCH_CONVERT);
- qinf->qi_isoftlimit =
- INT_GET(ddqp->d_ino_softlimit, ARCH_CONVERT);
- qinf->qi_rtbhardlimit =
- INT_GET(ddqp->d_rtb_hardlimit, ARCH_CONVERT);
- qinf->qi_rtbsoftlimit =
- INT_GET(ddqp->d_rtb_softlimit, ARCH_CONVERT);
+ qinf->qi_btimelimit = ddqp->d_btimer ?
+ be32_to_cpu(ddqp->d_btimer) : XFS_QM_BTIMELIMIT;
+ qinf->qi_itimelimit = ddqp->d_itimer ?
+ be32_to_cpu(ddqp->d_itimer) : XFS_QM_ITIMELIMIT;
+ qinf->qi_rtbtimelimit = ddqp->d_rtbtimer ?
+ be32_to_cpu(ddqp->d_rtbtimer) : XFS_QM_RTBTIMELIMIT;
+ qinf->qi_bwarnlimit = ddqp->d_bwarns ?
+ be16_to_cpu(ddqp->d_bwarns) : XFS_QM_BWARNLIMIT;
+ qinf->qi_iwarnlimit = ddqp->d_iwarns ?
+ be16_to_cpu(ddqp->d_iwarns) : XFS_QM_IWARNLIMIT;
+ qinf->qi_rtbwarnlimit = ddqp->d_rtbwarns ?
+ be16_to_cpu(ddqp->d_rtbwarns) : XFS_QM_RTBWARNLIMIT;
+ qinf->qi_bhardlimit = be64_to_cpu(ddqp->d_blk_hardlimit);
+ qinf->qi_bsoftlimit = be64_to_cpu(ddqp->d_blk_softlimit);
+ qinf->qi_ihardlimit = be64_to_cpu(ddqp->d_ino_hardlimit);
+ qinf->qi_isoftlimit = be64_to_cpu(ddqp->d_ino_softlimit);
+ qinf->qi_rtbhardlimit = be64_to_cpu(ddqp->d_rtb_hardlimit);
+ qinf->qi_rtbsoftlimit = be64_to_cpu(ddqp->d_rtb_softlimit);
/*
* We sent the XFS_QMOPT_DQSUSER flag to dqget because
qinf->qi_rtbwarnlimit = XFS_QM_RTBWARNLIMIT;
}
- return (0);
+ return 0;
}
*/
xfs_qm_rele_quotafs_ref(mp);
- spinlock_destroy(&qi->qi_pinlock);
xfs_qm_list_destroy(&qi->qi_dqlist);
if (qi->qi_uquotaip) {
- XFS_PURGE_INODE(qi->qi_uquotaip);
+ IRELE(qi->qi_uquotaip);
qi->qi_uquotaip = NULL; /* paranoia */
}
if (qi->qi_gquotaip) {
- XFS_PURGE_INODE(qi->qi_gquotaip);
+ IRELE(qi->qi_gquotaip);
qi->qi_gquotaip = NULL;
}
mutex_destroy(&qi->qi_quotaofflock);
- kmem_free(qi, sizeof(xfs_quotainfo_t));
+ kmem_free(qi);
mp->m_quotainfo = NULL;
}
char *str,
int n)
{
- mutex_init(&list->qh_lock, MUTEX_DEFAULT, str);
+ mutex_init(&list->qh_lock);
list->qh_next = NULL;
list->qh_version = 0;
list->qh_nelems = 0;
xfs_mount_t *mp;
xfs_dquot_t *udqp, *gdqp;
- ASSERT(XFS_ISLOCKED_INODE_EXCL(ip));
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
mp = ip->i_mount;
udqp = NULL;
gdqp = NULL;
*/
ASSERT(error != ESRCH);
ASSERT(error != ENOENT);
- return (error);
+ return error;
}
ASSERT(udqp);
}
xfs_qm_dqrele(udqp);
ASSERT(error != ESRCH);
ASSERT(error != ENOENT);
- return (error);
+ return error;
}
ASSERT(gdqp);
if (udqp) ASSERT(XFS_DQ_IS_LOCKED(udqp));
if (gdqp) ASSERT(XFS_DQ_IS_LOCKED(gdqp));
#endif
- return (0);
+ return 0;
}
/*
{
xfs_trans_t *tp;
int error;
- unsigned long s;
- cred_t zerocr;
int committed;
- tp = xfs_trans_alloc(mp,XFS_TRANS_QM_QINOCREATE);
+ tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QINOCREATE);
if ((error = xfs_trans_reserve(tp,
XFS_QM_QINOCREATE_SPACE_RES(mp),
XFS_CREATE_LOG_RES(mp), 0,
XFS_TRANS_PERM_LOG_RES,
XFS_CREATE_LOG_COUNT))) {
xfs_trans_cancel(tp, 0);
- return (error);
+ return error;
}
- memset(&zerocr, 0, sizeof(zerocr));
- if ((error = xfs_dir_ialloc(&tp, mp->m_rootip, S_IFREG, 1, 0,
- &zerocr, 0, 1, ip, &committed))) {
+ if ((error = xfs_dir_ialloc(&tp, NULL, S_IFREG, 1, 0,
+ &xfs_zerocr, 0, 1, ip, &committed))) {
xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES |
XFS_TRANS_ABORT);
- return (error);
+ return error;
}
/*
* Keep an extra reference to this quota inode. This inode is
* locked exclusively and joined to the transaction already.
*/
- ASSERT(XFS_ISLOCKED_INODE_EXCL(*ip));
- VN_HOLD(XFS_ITOV((*ip)));
+ ASSERT(xfs_isilocked(*ip, XFS_ILOCK_EXCL));
+ IHOLD(*ip);
/*
* Make the changes in the superblock, and log those too.
* sbfields arg may contain fields other than *QUOTINO;
* VERSIONNUM for example.
*/
- s = XFS_SB_LOCK(mp);
+ spin_lock(&mp->m_sb_lock);
if (flags & XFS_QMOPT_SBVERSION) {
#if defined(DEBUG) && defined(XFS_LOUD_RECOVERY)
unsigned oldv = mp->m_sb.sb_versionnum;
#endif
- ASSERT(!XFS_SB_VERSION_HASQUOTA(&mp->m_sb));
+ ASSERT(!xfs_sb_version_hasquota(&mp->m_sb));
ASSERT((sbfields & (XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO |
XFS_SB_GQUOTINO | XFS_SB_QFLAGS)) ==
(XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO |
XFS_SB_GQUOTINO | XFS_SB_QFLAGS));
- XFS_SB_VERSION_ADDQUOTA(&mp->m_sb);
+ xfs_sb_version_addquota(&mp->m_sb);
mp->m_sb.sb_uquotino = NULLFSINO;
mp->m_sb.sb_gquotino = NULLFSINO;
mp->m_sb.sb_uquotino = (*ip)->i_ino;
else
mp->m_sb.sb_gquotino = (*ip)->i_ino;
- XFS_SB_UNLOCK(mp, s);
+ spin_unlock(&mp->m_sb_lock);
xfs_mod_sb(tp, sbfields);
- if ((error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES,
- NULL))) {
+ if ((error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES))) {
xfs_fs_cmn_err(CE_ALERT, mp, "XFS qino_alloc failed!");
- return (error);
+ return error;
}
- return (0);
+ return 0;
}
-STATIC int
+STATIC void
xfs_qm_reset_dqcounts(
xfs_mount_t *mp,
xfs_buf_t *bp,
/*
* Do a sanity check, and if needed, repair the dqblk. Don't
* output any warnings because it's perfectly possible to
- * find unitialized dquot blks. See comment in xfs_qm_dqcheck.
+ * find uninitialised dquot blks. See comment in xfs_qm_dqcheck.
*/
(void) xfs_qm_dqcheck(ddq, id+j, type, XFS_QMOPT_DQREPAIR,
"xfs_quotacheck");
- INT_SET(ddq->d_bcount, ARCH_CONVERT, 0ULL);
- INT_SET(ddq->d_icount, ARCH_CONVERT, 0ULL);
- INT_SET(ddq->d_rtbcount, ARCH_CONVERT, 0ULL);
- INT_SET(ddq->d_btimer, ARCH_CONVERT, (time_t)0);
- INT_SET(ddq->d_itimer, ARCH_CONVERT, (time_t)0);
- INT_SET(ddq->d_rtbtimer, ARCH_CONVERT, (time_t)0);
- INT_SET(ddq->d_bwarns, ARCH_CONVERT, 0UL);
- INT_SET(ddq->d_iwarns, ARCH_CONVERT, 0UL);
- INT_SET(ddq->d_rtbwarns, ARCH_CONVERT, 0UL);
+ ddq->d_bcount = 0;
+ ddq->d_icount = 0;
+ ddq->d_rtbcount = 0;
+ ddq->d_btimer = 0;
+ ddq->d_itimer = 0;
+ ddq->d_rtbtimer = 0;
+ ddq->d_bwarns = 0;
+ ddq->d_iwarns = 0;
+ ddq->d_rtbwarns = 0;
ddq = (xfs_disk_dquot_t *) ((xfs_dqblk_t *)ddq + 1);
}
-
- return (0);
}
STATIC int
if (error)
break;
- (void) xfs_qm_reset_dqcounts(mp, bp, firstid, type);
+ xfs_qm_reset_dqcounts(mp, bp, firstid, type);
xfs_bdwrite(mp, bp);
/*
* goto the next block.
bno++;
firstid += XFS_QM_DQPERBLK(mp);
}
- return (error);
+ return error;
}
/*
error = 0;
/*
- * This looks racey, but we can't keep an inode lock across a
+ * This looks racy, but we can't keep an inode lock across a
* trans_reserve. But, this gets called during quotacheck, and that
* happens only at mount time which is single threaded.
*/
if (qip->i_d.di_nblocks == 0)
- return (0);
+ return 0;
map = kmem_alloc(XFS_DQITER_MAP_SIZE * sizeof(*map), KM_SLEEP);
maxlblkcnt - lblkno,
XFS_BMAPI_METADATA,
NULL,
- 0, map, &nmaps, NULL);
+ 0, map, &nmaps, NULL, NULL);
xfs_iunlock(qip, XFS_ILOCK_SHARED);
if (error)
break;
break;
} while (nmaps > 0);
- kmem_free(map, XFS_DQITER_MAP_SIZE * sizeof(*map));
+ kmem_free(map);
- return (error);
+ return error;
}
/*
* Adjust the inode count and the block count to reflect this inode's
* resource usage.
*/
- INT_MOD(dqp->q_core.d_icount, ARCH_CONVERT, +1);
+ be64_add_cpu(&dqp->q_core.d_icount, 1);
dqp->q_res_icount++;
if (nblks) {
- INT_MOD(dqp->q_core.d_bcount, ARCH_CONVERT, nblks);
+ be64_add_cpu(&dqp->q_core.d_bcount, nblks);
dqp->q_res_bcount += nblks;
}
if (rtblks) {
- INT_MOD(dqp->q_core.d_rtbcount, ARCH_CONVERT, rtblks);
+ be64_add_cpu(&dqp->q_core.d_rtbcount, rtblks);
dqp->q_res_rtbcount += rtblks;
}
xfs_qcnt_t *O_rtblks)
{
xfs_filblks_t rtblks; /* total rt blks */
+ xfs_extnum_t idx; /* extent record index */
xfs_ifork_t *ifp; /* inode fork pointer */
xfs_extnum_t nextents; /* number of extent entries */
- xfs_bmbt_rec_t *base; /* base of extent array */
- xfs_bmbt_rec_t *ep; /* pointer to an extent entry */
int error;
ASSERT(XFS_IS_REALTIME_INODE(ip));
ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
if (!(ifp->if_flags & XFS_IFEXTENTS)) {
if ((error = xfs_iread_extents(NULL, ip, XFS_DATA_FORK)))
- return (error);
+ return error;
}
rtblks = 0;
- nextents = ifp->if_bytes / sizeof(xfs_bmbt_rec_t);
- base = &ifp->if_u1.if_extents[0];
- for (ep = base; ep < &base[nextents]; ep++)
- rtblks += xfs_bmbt_get_blockcount(ep);
+ nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ for (idx = 0; idx < nextents; idx++)
+ rtblks += xfs_bmbt_get_blockcount(xfs_iext_get_ext(ifp, idx));
*O_rtblks = (xfs_qcnt_t)rtblks;
- return (0);
+ return 0;
}
/*
*/
if ((error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_EXCL, &ip, bno))) {
*res = BULKSTAT_RV_NOTHING;
- return (error);
- }
-
- if (ip->i_d.di_mode == 0) {
- xfs_iput_new(ip, XFS_ILOCK_EXCL);
- *res = BULKSTAT_RV_NOTHING;
- return XFS_ERROR(ENOENT);
+ return error;
}
/*
if ((error = xfs_qm_dqget_noattach(ip, &udqp, &gdqp))) {
xfs_iput(ip, XFS_ILOCK_EXCL);
*res = BULKSTAT_RV_GIVEUP;
- return (error);
+ return error;
}
rtblks = 0;
if (gdqp)
xfs_qm_dqput(gdqp);
*res = BULKSTAT_RV_GIVEUP;
- return (error);
+ return error;
}
nblks = (xfs_qcnt_t)ip->i_d.di_nblocks - rtblks;
}
* we have to start from the beginning anyway.
* Once we're done, we'll log all the dquot bufs.
*
- * The *QUOTA_ON checks below may look pretty racey, but quotachecks
+ * The *QUOTA_ON checks below may look pretty racy, but quotachecks
* and quotaoffs don't race. (Quotachecks happen at mount time only).
*/
if (XFS_IS_UQUOTA_ON(mp)) {
* Now release the inode. This will send it to 'inactive', and
* possibly even free blocks.
*/
- VN_RELE(XFS_ITOV(ip));
+ IRELE(ip);
/*
* Goto next inode.
*/
*res = BULKSTAT_RV_DIDONE;
- return (0);
+ return 0;
}
/*
*/
if ((error = xfs_bulkstat(mp, &lastino, &count,
xfs_qm_dqusage_adjust, NULL,
- structsz, NULL,
- BULKSTAT_FG_IGET|BULKSTAT_FG_VFSLOCKED,
- &done)))
+ structsz, NULL, BULKSTAT_FG_IGET, &done)))
break;
} while (! done);
/*
+ * We've made all the changes that we need to make incore.
+ * Flush them down to disk buffers if everything was updated
+ * successfully.
+ */
+ if (!error)
+ error = xfs_qm_dqflush_all(mp, XFS_QMOPT_DELWRI);
+
+ /*
* We can get this error if we couldn't do a dquot allocation inside
* xfs_qm_dqusage_adjust (via bulkstat). We don't care about the
* dirty dquots that might be cached, we just want to get rid of them
* at this point (because we intentionally didn't in dqget_noattach).
*/
if (error) {
- xfs_qm_dqpurge_all(mp,
- XFS_QMOPT_UQUOTA|XFS_QMOPT_GQUOTA|
- XFS_QMOPT_PQUOTA|XFS_QMOPT_QUOTAOFF);
+ xfs_qm_dqpurge_all(mp, XFS_QMOPT_QUOTALL | XFS_QMOPT_QUOTAOFF);
goto error_return;
}
- /*
- * We've made all the changes that we need to make incore.
- * Now flush_them down to disk buffers.
- */
- xfs_qm_dqflush_all(mp, XFS_QMOPT_DELWRI);
/*
* We didn't log anything, because if we crashed, we'll have to
ASSERT(mp->m_quotainfo != NULL);
ASSERT(xfs_Gqm != NULL);
xfs_qm_destroy_quotainfo(mp);
- (void)xfs_mount_reset_sbqflags(mp);
+ if (xfs_mount_reset_sbqflags(mp)) {
+ cmn_err(CE_WARN, "XFS quotacheck %s: "
+ "Failed to reset quota flags.", mp->m_fsname);
+ }
} else {
cmn_err(CE_NOTE, "XFS quotacheck %s: Done.", mp->m_fsname);
}
/*
* Get the uquota and gquota inodes
*/
- if (XFS_SB_VERSION_HASQUOTA(&mp->m_sb)) {
+ if (xfs_sb_version_hasquota(&mp->m_sb)) {
if (XFS_IS_UQUOTA_ON(mp) &&
mp->m_sb.sb_uquotino != NULLFSINO) {
ASSERT(mp->m_sb.sb_uquotino > 0);
if ((error = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino,
0, 0, &gip, 0))) {
if (uip)
- VN_RELE(XFS_ITOV(uip));
+ IRELE(uip);
return XFS_ERROR(error);
}
}
sbflags | XFS_SB_GQUOTINO, flags);
if (error) {
if (uip)
- VN_RELE(XFS_ITOV(uip));
+ IRELE(uip);
return XFS_ERROR(error);
}
XFS_QI_UQIP(mp) = uip;
XFS_QI_GQIP(mp) = gip;
- return (0);
+ return 0;
}
int nflushes;
if (howmany <= 0)
- return (0);
+ return 0;
nreclaimed = 0;
restarts = 0;
xfs_dqunlock(dqp);
xfs_qm_freelist_unlock(xfs_Gqm);
if (++restarts >= XFS_QM_RECLAIM_MAX_RESTARTS)
- return (nreclaimed);
+ return nreclaimed;
XQM_STATS_INC(xqmstats.xs_qm_dqwants);
goto tryagain;
}
* Try to grab the flush lock. If this dquot is in the process of
* getting flushed to disk, we don't want to reclaim it.
*/
- if (! xfs_qm_dqflock_nowait(dqp)) {
+ if (!xfs_dqflock_nowait(dqp)) {
xfs_dqunlock(dqp);
dqp = dqp->dq_flnext;
continue;
* dirty dquots.
*/
if (XFS_DQ_IS_DIRTY(dqp)) {
+ int error;
xfs_dqtrace_entry(dqp, "DQSHAKE: DQDIRTY");
/*
* We flush it delayed write, so don't bother
* releasing the mplock.
*/
- (void) xfs_qm_dqflush(dqp, XFS_QMOPT_DELWRI);
+ error = xfs_qm_dqflush(dqp, XFS_QMOPT_DELWRI);
+ if (error) {
+ xfs_fs_cmn_err(CE_WARN, dqp->q_mount,
+ "xfs_qm_dqflush_all: dquot %p flush failed", dqp);
+ }
xfs_dqunlock(dqp); /* dqflush unlocks dqflock */
dqp = dqp->dq_flnext;
continue;
XFS_DQ_HASH_UNLOCK(hash);
xfs_qm_freelist_unlock(xfs_Gqm);
if (++restarts >= XFS_QM_RECLAIM_MAX_RESTARTS)
- return (nreclaimed);
+ return nreclaimed;
goto tryagain;
}
xfs_dqtrace_entry(dqp, "DQSHAKE: UNLINKING");
#ifdef QUOTADEBUG
cmn_err(CE_DEBUG, "Shake 0x%p, ID 0x%x\n",
- dqp, INT_GET(dqp->q_core.d_id, ARCH_CONVERT));
+ dqp, be32_to_cpu(dqp->q_core.d_id));
#endif
ASSERT(dqp->q_nrefs == 0);
nextdqp = dqp->dq_flnext;
dqp = nextdqp;
}
xfs_qm_freelist_unlock(xfs_Gqm);
- return (nreclaimed);
+ return nreclaimed;
}
*/
/* ARGSUSED */
STATIC int
-xfs_qm_shake(int nr_to_scan, unsigned int gfp_mask)
+xfs_qm_shake(int nr_to_scan, gfp_t gfp_mask)
{
int ndqused, nfree, n;
if (!kmem_shake_allow(gfp_mask))
- return (0);
+ return 0;
if (!xfs_Gqm)
- return (0);
+ return 0;
nfree = xfs_Gqm->qm_dqfreelist.qh_nelems; /* free dquots */
/* incore dquots in all f/s's */
ASSERT(ndqused >= 0);
if (nfree <= ndqused && nfree < ndquot)
- return (0);
+ return 0;
ndqused *= xfs_Gqm->qm_dqfree_ratio; /* target # of free dquots */
n = nfree - ndqused - ndquot; /* # over target */
xfs_dqunlock(dqp);
xfs_qm_freelist_unlock(xfs_Gqm);
if (++restarts >= XFS_QM_RECLAIM_MAX_RESTARTS)
- return (NULL);
+ return NULL;
XQM_STATS_INC(xqmstats.xs_qm_dqwants);
goto startagain;
}
* Try to grab the flush lock. If this dquot is in the process of
* getting flushed to disk, we don't want to reclaim it.
*/
- if (! xfs_qm_dqflock_nowait(dqp)) {
+ if (!xfs_dqflock_nowait(dqp)) {
xfs_dqunlock(dqp);
continue;
}
* dirty dquots.
*/
if (XFS_DQ_IS_DIRTY(dqp)) {
+ int error;
xfs_dqtrace_entry(dqp, "DQRECLAIM: DQDIRTY");
/*
* We flush it delayed write, so don't bother
* releasing the freelist lock.
*/
- (void) xfs_qm_dqflush(dqp, XFS_QMOPT_DELWRI);
+ error = xfs_qm_dqflush(dqp, XFS_QMOPT_DELWRI);
+ if (error) {
+ xfs_fs_cmn_err(CE_WARN, dqp->q_mount,
+ "xfs_qm_dqreclaim: dquot %p flush failed", dqp);
+ }
xfs_dqunlock(dqp); /* dqflush unlocks dqflock */
continue;
}
}
xfs_qm_freelist_unlock(xfs_Gqm);
- return (dqpout);
+ return dqpout;
}
*/
memset(&dqp->q_core, 0, sizeof(dqp->q_core));
*O_dqpp = dqp;
- return (B_FALSE);
+ return B_FALSE;
}
XQM_STATS_INC(xqmstats.xs_qm_dqreclaim_misses);
}
*O_dqpp = kmem_zone_zalloc(xfs_Gqm->qm_dqzone, KM_SLEEP);
atomic_inc(&xfs_Gqm->qm_totaldquots);
- return (B_TRUE);
+ return B_TRUE;
}
0,
XFS_DEFAULT_LOG_COUNT))) {
xfs_trans_cancel(tp, 0);
- return (error);
+ return error;
}
xfs_mod_sb(tp, flags);
- (void) xfs_trans_commit(tp, 0, NULL);
+ error = xfs_trans_commit(tp, 0);
- return (0);
+ return error;
}
lockflags = XFS_ILOCK_EXCL;
xfs_ilock(ip, lockflags);
- if ((flags & XFS_QMOPT_INHERIT) &&
- XFS_INHERIT_GID(ip, XFS_MTOVFS(mp)))
+ if ((flags & XFS_QMOPT_INHERIT) && XFS_INHERIT_GID(ip))
gid = ip->i_d.di_gid;
/*
if ((error = xfs_qm_dqattach(ip, XFS_QMOPT_DQALLOC |
XFS_QMOPT_ILOCKED))) {
xfs_iunlock(ip, lockflags);
- return (error);
+ return error;
}
}
XFS_QMOPT_DOWARN,
&uq))) {
ASSERT(error != ENOENT);
- return (error);
+ return error;
}
/*
* Get the ilock in the right order.
if (uq)
xfs_qm_dqrele(uq);
ASSERT(error != ENOENT);
- return (error);
+ return error;
}
xfs_dqunlock(gq);
lockflags = XFS_ILOCK_SHARED;
*O_gdqpp = gq;
else if (gq)
xfs_qm_dqrele(gq);
- return (0);
+ return 0;
}
/*
uint bfield = XFS_IS_REALTIME_INODE(ip) ?
XFS_TRANS_DQ_RTBCOUNT : XFS_TRANS_DQ_BCOUNT;
- ASSERT(XFS_ISLOCKED_INODE_EXCL(ip));
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
ASSERT(XFS_IS_QUOTA_RUNNING(ip->i_mount));
/* old dquot */
xfs_dqunlock(newdq);
*IO_olddq = newdq;
- return (prevdq);
+ return prevdq;
}
/*
{
int error;
xfs_mount_t *mp;
- uint delblks, blkflags;
+ uint delblks, blkflags, prjflags = 0;
xfs_dquot_t *unresudq, *unresgdq, *delblksudq, *delblksgdq;
- ASSERT(XFS_ISLOCKED_INODE(ip));
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
mp = ip->i_mount;
ASSERT(XFS_IS_QUOTA_RUNNING(mp));
XFS_QMOPT_RES_RTBLKS : XFS_QMOPT_RES_REGBLKS;
if (XFS_IS_UQUOTA_ON(mp) && udqp &&
- ip->i_d.di_uid != (uid_t)INT_GET(udqp->q_core.d_id, ARCH_CONVERT)) {
+ ip->i_d.di_uid != (uid_t)be32_to_cpu(udqp->q_core.d_id)) {
delblksudq = udqp;
/*
* If there are delayed allocation blocks, then we have to
}
}
if (XFS_IS_OQUOTA_ON(ip->i_mount) && gdqp) {
- if ((XFS_IS_GQUOTA_ON(ip->i_mount) && ip->i_d.di_gid !=
- INT_GET(gdqp->q_core.d_id, ARCH_CONVERT)) ||
- (XFS_IS_PQUOTA_ON(ip->i_mount) && ip->i_d.di_projid !=
- INT_GET(gdqp->q_core.d_id, ARCH_CONVERT))) {
+ if (XFS_IS_PQUOTA_ON(ip->i_mount) &&
+ ip->i_d.di_projid != be32_to_cpu(gdqp->q_core.d_id))
+ prjflags = XFS_QMOPT_ENOSPC;
+
+ if (prjflags ||
+ (XFS_IS_GQUOTA_ON(ip->i_mount) &&
+ ip->i_d.di_gid != be32_to_cpu(gdqp->q_core.d_id))) {
delblksgdq = gdqp;
if (delblks) {
ASSERT(ip->i_gdquot);
if ((error = xfs_trans_reserve_quota_bydquots(tp, ip->i_mount,
delblksudq, delblksgdq, ip->i_d.di_nblocks, 1,
- flags | blkflags)))
+ flags | blkflags | prjflags)))
return (error);
/*
ASSERT(unresudq || unresgdq);
if ((error = xfs_trans_reserve_quota_bydquots(NULL, ip->i_mount,
delblksudq, delblksgdq, (xfs_qcnt_t)delblks, 0,
- flags | blkflags)))
+ flags | blkflags | prjflags)))
return (error);
xfs_trans_reserve_quota_bydquots(NULL, ip->i_mount,
unresudq, unresgdq, -((xfs_qcnt_t)delblks), 0,
ip = i_tab[0];
if (! XFS_IS_QUOTA_ON(ip->i_mount))
- return (0);
+ return 0;
if (XFS_NOT_DQATTACHED(ip->i_mount, ip)) {
error = xfs_qm_dqattach(ip, 0);
if (error)
- return (error);
+ return error;
}
for (i = 1; (i < 4 && i_tab[i]); i++) {
/*
if (XFS_NOT_DQATTACHED(ip->i_mount, ip)) {
error = xfs_qm_dqattach(ip, 0);
if (error)
- return (error);
+ return error;
}
}
}
- return (0);
+ return 0;
}
void
if (!XFS_IS_QUOTA_ON(tp->t_mountp))
return;
- ASSERT(XFS_ISLOCKED_INODE_EXCL(ip));
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
ASSERT(XFS_IS_QUOTA_RUNNING(tp->t_mountp));
if (udqp) {
xfs_dqunlock(udqp);
ASSERT(ip->i_udquot == NULL);
ip->i_udquot = udqp;
- ASSERT(ip->i_d.di_uid == INT_GET(udqp->q_core.d_id, ARCH_CONVERT));
+ ASSERT(XFS_IS_UQUOTA_ON(tp->t_mountp));
+ 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);
}
if (gdqp) {
xfs_dqunlock(gdqp);
ASSERT(ip->i_gdquot == NULL);
ip->i_gdquot = gdqp;
- ASSERT(ip->i_d.di_gid == INT_GET(gdqp->q_core.d_id, ARCH_CONVERT));
+ ASSERT(XFS_IS_OQUOTA_ON(tp->t_mountp));
+ ASSERT((XFS_IS_GQUOTA_ON(tp->t_mountp) ?
+ 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_init(xfs_frlist_t *ql)
{
ql->qh_next = ql->qh_prev = (xfs_dquot_t *) ql;
- mutex_init(&ql->qh_lock, MUTEX_DEFAULT, "dqf");
+ mutex_init(&ql->qh_lock);
ql->qh_version = 0;
ql->qh_nelems = 0;
}
{
xfs_dquot_t *dqp, *nextdqp;
- mutex_lock(&ql->qh_lock, PINOD);
+ mutex_lock(&ql->qh_lock);
for (dqp = ql->qh_next;
dqp != (xfs_dquot_t *)ql; ) {
xfs_dqlock(dqp);
xfs_qm_dqdestroy(dqp);
dqp = nextdqp;
}
- /*
- * Don't bother about unlocking.
- */
+ mutex_unlock(&ql->qh_lock);
mutex_destroy(&ql->qh_lock);
ASSERT(ql->qh_nelems == 0);
int locked;
locked = mutex_trylock(&((dqp)->q_hash->qh_lock));
- return (locked);
+ return locked;
}
int
int locked;
locked = mutex_trylock(&(xqm->qm_dqfreelist.qh_lock));
- return (locked);
+ return locked;
}
STATIC int
ASSERT(mp->m_quotainfo);
locked = mutex_trylock(&(XFS_QI_MPLLOCK(mp)));
- return (locked);
+ return locked;
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff