Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:
	Documentation/feature-removal-schedule.txt
	drivers/scsi/fcoe/fcoe.c
	net/core/drop_monitor.c
	net/core/net-traces.c

9 files changed, 140 insertions, 313 deletions

diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c
index e4babcc63423..2f3f2229eaaf 100644
--- a/fs/xfs/quota/xfs_dquot.c
+++ b/fs/xfs/quota/xfs_dquot.c
@@ -42,7 +42,6 @@
 #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"
@@ -1194,7 +1193,9 @@ void
 xfs_qm_dqrele(
 	xfs_dquot_t	*dqp)
 {
-	ASSERT(dqp);
+	if (!dqp)
+		return;
+
 	xfs_dqtrace_entry(dqp, "DQRELE");
 
 	xfs_dqlock(dqp);
diff --git a/fs/xfs/quota/xfs_dquot.h b/fs/xfs/quota/xfs_dquot.h
index de0f402ddb4c..6533ead9b889 100644
--- a/fs/xfs/quota/xfs_dquot.h
+++ b/fs/xfs/quota/xfs_dquot.h
@@ -181,7 +181,6 @@ extern void		xfs_qm_adjust_dqlimits(xfs_mount_t *,
 extern int		xfs_qm_dqget(xfs_mount_t *, xfs_inode_t *,
 					xfs_dqid_t, uint, uint, xfs_dquot_t **);
 extern void		xfs_qm_dqput(xfs_dquot_t *);
-extern void		xfs_qm_dqrele(xfs_dquot_t *);
 extern void		xfs_dqlock(xfs_dquot_t *);
 extern void		xfs_dqlock2(xfs_dquot_t *, xfs_dquot_t *);
 extern void		xfs_dqunlock(xfs_dquot_t *);
diff --git a/fs/xfs/quota/xfs_dquot_item.c b/fs/xfs/quota/xfs_dquot_item.c
index 1728f6a7c4f5..d0d4a9a0bbd7 100644
--- a/fs/xfs/quota/xfs_dquot_item.c
+++ b/fs/xfs/quota/xfs_dquot_item.c
@@ -42,7 +42,6 @@
 #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_priv.h"
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 5b6695049e00..45b1bfef7388 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -42,7 +42,6 @@
 #include "xfs_error.h"
 #include "xfs_bmap.h"
 #include "xfs_rw.h"
-#include "xfs_acl.h"
 #include "xfs_attr.h"
 #include "xfs_buf_item.h"
 #include "xfs_trans_space.h"
@@ -287,11 +286,13 @@ xfs_qm_rele_quotafs_ref(
  * 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);
+	}
 }
 
 
@@ -385,8 +386,13 @@ xfs_qm_mount_quotas(
 	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
 }
 
 /*
@@ -774,12 +780,11 @@ xfs_qm_dqattach_grouphint(
  * 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_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)
 {
@@ -787,17 +792,14 @@ xfs_qm_dqattach(
 	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,
@@ -849,8 +851,7 @@ xfs_qm_dqattach(
 		xfs_qm_dqattach_grouphint(ip->i_udquot, ip->i_gdquot);
 	}
 
-      done:
-
+ done:
 #ifdef QUOTADEBUG
 	if (! error) {
 		if (XFS_IS_UQUOTA_ON(mp))
@@ -858,15 +859,22 @@ xfs_qm_dqattach(
 		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;
 }
 
@@ -896,11 +904,6 @@ xfs_qm_dqdetach(
 	}
 }
 
-/*
- * 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,
@@ -909,17 +912,13 @@ xfs_qm_sync(
 	int		recl, restarts;
 	xfs_dquot_t	*dqp;
 	uint		flush_flags;
-	boolean_t	nowait;
 	int		error;
 
-	if (! XFS_IS_QUOTA_ON(mp))
+	if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
 		return 0;
 
+	flush_flags = (flags & SYNC_WAIT) ? XFS_QMOPT_SYNC : XFS_QMOPT_DELWRI;
 	restarts = 0;
-	/*
-	 * We won't block unless we are asked to.
-	 */
-	nowait = (boolean_t)(flags & SYNC_BDFLUSH || (flags & SYNC_WAIT) == 0);
 
   again:
 	xfs_qm_mplist_lock(mp);
@@ -939,18 +938,10 @@ xfs_qm_sync(
 		 * don't 'seem' to be dirty. ie. don't acquire dqlock.
 		 * This is very similar to what xfs_sync does with inodes.
 		 */
-		if (flags & SYNC_BDFLUSH) {
-			if (! XFS_DQ_IS_DIRTY(dqp))
+		if (flags & SYNC_TRYLOCK) {
+			if (!XFS_DQ_IS_DIRTY(dqp))
 				continue;
-		}
-
-		if (nowait) {
-			/*
-			 * Try to acquire the dquot lock. We are NOT out of
-			 * lock order, but we just don't want to wait for this
-			 * lock, unless somebody wanted us to.
-			 */
-			if (! xfs_qm_dqlock_nowait(dqp))
+			if (!xfs_qm_dqlock_nowait(dqp))
 				continue;
 		} else {
 			xfs_dqlock(dqp);
@@ -967,7 +958,7 @@ xfs_qm_sync(
 		/* XXX a sentinel would be better */
 		recl = XFS_QI_MPLRECLAIMS(mp);
 		if (!xfs_dqflock_nowait(dqp)) {
-			if (nowait) {
+			if (flags & SYNC_TRYLOCK) {
 				xfs_dqunlock(dqp);
 				continue;
 			}
@@ -985,7 +976,6 @@ xfs_qm_sync(
 		 * Let go of the mplist lock. We don't want to hold it
 		 * across a disk write
 		 */
-		flush_flags = (nowait) ? XFS_QMOPT_DELWRI : XFS_QMOPT_SYNC;
 		xfs_qm_mplist_unlock(mp);
 		xfs_dqtrace_entry(dqp, "XQM_SYNC: DQFLUSH");
 		error = xfs_qm_dqflush(dqp, flush_flags);
@@ -2319,20 +2309,20 @@ xfs_qm_write_sb_changes(
  */
 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;
@@ -2346,8 +2336,8 @@ xfs_qm_vop_dqalloc(
 	 * 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;
 		}
@@ -2469,6 +2459,7 @@ xfs_qm_vop_chown(
 	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));
 
@@ -2508,13 +2499,13 @@ xfs_qm_vop_chown_reserve(
 	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;
@@ -2582,28 +2573,23 @@ xfs_qm_vop_chown_reserve(
 
 int
 xfs_qm_vop_rename_dqattach(
-	xfs_inode_t	**i_tab)
+	struct xfs_inode	**i_tab)
 {
-	xfs_inode_t	*ip;
-	int		i;
-	int		error;
+	struct xfs_mount	*mp = i_tab[0]->i_mount;
+	int			i;
 
-	ip = i_tab[0];
-
-	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;
@@ -2614,17 +2600,19 @@ xfs_qm_vop_rename_dqattach(
 }
 
 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);
@@ -2632,7 +2620,7 @@ xfs_qm_vop_dqattach_and_dqmod_newinode(
 		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);
 	}
@@ -2642,8 +2630,8 @@ xfs_qm_vop_dqattach_and_dqmod_newinode(
 		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);
diff --git a/fs/xfs/quota/xfs_qm.h b/fs/xfs/quota/xfs_qm.h
index a371954cae1b..495564b8af38 100644
--- a/fs/xfs/quota/xfs_qm.h
+++ b/fs/xfs/quota/xfs_qm.h
@@ -127,8 +127,6 @@ typedef struct xfs_quotainfo {
 } xfs_quotainfo_t;
 
 
-extern xfs_dqtrxops_t	xfs_trans_dquot_ops;
-
 extern void	xfs_trans_mod_dquot(xfs_trans_t *, xfs_dquot_t *, uint, long);
 extern int	xfs_trans_reserve_quota_bydquots(xfs_trans_t *, xfs_mount_t *,
 			xfs_dquot_t *, xfs_dquot_t *, long, long, uint);
@@ -159,17 +157,11 @@ typedef struct xfs_dquot_acct {
 #define XFS_QM_RTBWARNLIMIT	5
 
 extern void		xfs_qm_destroy_quotainfo(xfs_mount_t *);
-extern void		xfs_qm_mount_quotas(xfs_mount_t *);
 extern int		xfs_qm_quotacheck(xfs_mount_t *);
-extern void		xfs_qm_unmount_quotadestroy(xfs_mount_t *);
-extern void		xfs_qm_unmount_quotas(xfs_mount_t *);
 extern int		xfs_qm_write_sb_changes(xfs_mount_t *, __int64_t);
-extern int		xfs_qm_sync(xfs_mount_t *, int);
 
 /* dquot stuff */
 extern boolean_t	xfs_qm_dqalloc_incore(xfs_dquot_t **);
-extern int		xfs_qm_dqattach(xfs_inode_t *, uint);
-extern void		xfs_qm_dqdetach(xfs_inode_t *);
 extern int		xfs_qm_dqpurge_all(xfs_mount_t *, uint);
 extern void		xfs_qm_dqrele_all_inodes(xfs_mount_t *, uint);
 
@@ -183,19 +175,6 @@ extern int		xfs_qm_scall_getqstat(xfs_mount_t *, fs_quota_stat_t *);
 extern int		xfs_qm_scall_quotaon(xfs_mount_t *, uint);
 extern int		xfs_qm_scall_quotaoff(xfs_mount_t *, uint);
 
-/* vop stuff */
-extern int		xfs_qm_vop_dqalloc(xfs_mount_t *, xfs_inode_t *,
-					uid_t, gid_t, prid_t, uint,
-					xfs_dquot_t **, xfs_dquot_t **);
-extern void		xfs_qm_vop_dqattach_and_dqmod_newinode(
-					xfs_trans_t *, xfs_inode_t *,
-					xfs_dquot_t *, xfs_dquot_t *);
-extern int		xfs_qm_vop_rename_dqattach(xfs_inode_t **);
-extern xfs_dquot_t *	xfs_qm_vop_chown(xfs_trans_t *, xfs_inode_t *,
-					xfs_dquot_t **, xfs_dquot_t *);
-extern int		xfs_qm_vop_chown_reserve(xfs_trans_t *, xfs_inode_t *,
-					xfs_dquot_t *, xfs_dquot_t *, uint);
-
 /* list stuff */
 extern void		xfs_qm_freelist_append(xfs_frlist_t *, xfs_dquot_t *);
 extern void		xfs_qm_freelist_unlink(xfs_dquot_t *);
diff --git a/fs/xfs/quota/xfs_qm_bhv.c b/fs/xfs/quota/xfs_qm_bhv.c
index 63037c689a4b..a5346630dfae 100644
--- a/fs/xfs/quota/xfs_qm_bhv.c
+++ b/fs/xfs/quota/xfs_qm_bhv.c
@@ -42,7 +42,6 @@
 #include "xfs_rtalloc.h"
 #include "xfs_error.h"
 #include "xfs_rw.h"
-#include "xfs_acl.h"
 #include "xfs_attr.h"
 #include "xfs_buf_item.h"
 #include "xfs_qm.h"
@@ -84,7 +83,7 @@ xfs_fill_statvfs_from_dquot(
  * return a statvfs of the project, not the entire filesystem.
  * This makes such trees appear as if they are filesystems in themselves.
  */
-STATIC void
+void
 xfs_qm_statvfs(
 	xfs_inode_t		*ip,
 	struct kstatfs		*statp)
@@ -92,20 +91,13 @@ xfs_qm_statvfs(
 	xfs_mount_t		*mp = ip->i_mount;
 	xfs_dquot_t		*dqp;
 
-	if (!(ip->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) ||
-	    !((mp->m_qflags & (XFS_PQUOTA_ACCT|XFS_OQUOTA_ENFD))) ==
-	    		      (XFS_PQUOTA_ACCT|XFS_OQUOTA_ENFD))
-		return;
-
 	if (!xfs_qm_dqget(mp, NULL, ip->i_d.di_projid, XFS_DQ_PROJ, 0, &dqp)) {
-		xfs_disk_dquot_t	*dp = &dqp->q_core;
-
-		xfs_fill_statvfs_from_dquot(statp, dp);
+		xfs_fill_statvfs_from_dquot(statp, &dqp->q_core);
 		xfs_qm_dqput(dqp);
 	}
 }
 
-STATIC int
+int
 xfs_qm_newmount(
 	xfs_mount_t	*mp,
 	uint		*needquotamount,
@@ -114,9 +106,6 @@ xfs_qm_newmount(
 	uint		quotaondisk;
 	uint		uquotaondisk = 0, gquotaondisk = 0, pquotaondisk = 0;
 
-	*quotaflags = 0;
-	*needquotamount = B_FALSE;
-
 	quotaondisk = xfs_sb_version_hasquota(&mp->m_sb) &&
 				(mp->m_sb.sb_qflags & XFS_ALL_QUOTA_ACCT);
 
@@ -179,66 +168,6 @@ xfs_qm_newmount(
 	return 0;
 }
 
-STATIC int
-xfs_qm_endmount(
-	xfs_mount_t	*mp,
-	uint		needquotamount,
-	uint		quotaflags)
-{
-	if (needquotamount) {
-		ASSERT(mp->m_qflags == 0);
-		mp->m_qflags = quotaflags;
-		xfs_qm_mount_quotas(mp);
-	}
-
-#if defined(DEBUG) && defined(XFS_LOUD_RECOVERY)
-	if (! (XFS_IS_QUOTA_ON(mp)))
-		xfs_fs_cmn_err(CE_NOTE, mp, "Disk quotas not turned on");
-	else
-		xfs_fs_cmn_err(CE_NOTE, mp, "Disk quotas turned on");
-#endif
-
-#ifdef QUOTADEBUG
-	if (XFS_IS_QUOTA_ON(mp) && xfs_qm_internalqcheck(mp))
-		cmn_err(CE_WARN, "XFS: mount internalqcheck failed");
-#endif
-
-	return 0;
-}
-
-STATIC void
-xfs_qm_dqrele_null(
-	xfs_dquot_t	*dq)
-{
-	/*
-	 * Called from XFS, where we always check first for a NULL dquot.
-	 */
-	if (!dq)
-		return;
-	xfs_qm_dqrele(dq);
-}
-
-
-struct xfs_qmops xfs_qmcore_xfs = {
-	.xfs_qminit		= xfs_qm_newmount,
-	.xfs_qmdone		= xfs_qm_unmount_quotadestroy,
-	.xfs_qmmount		= xfs_qm_endmount,
-	.xfs_qmunmount		= xfs_qm_unmount_quotas,
-	.xfs_dqrele		= xfs_qm_dqrele_null,
-	.xfs_dqattach		= xfs_qm_dqattach,
-	.xfs_dqdetach		= xfs_qm_dqdetach,
-	.xfs_dqpurgeall		= xfs_qm_dqpurge_all,
-	.xfs_dqvopalloc		= xfs_qm_vop_dqalloc,
-	.xfs_dqvopcreate	= xfs_qm_vop_dqattach_and_dqmod_newinode,
-	.xfs_dqvoprename	= xfs_qm_vop_rename_dqattach,
-	.xfs_dqvopchown		= xfs_qm_vop_chown,
-	.xfs_dqvopchownresv	= xfs_qm_vop_chown_reserve,
-	.xfs_dqstatvfs		= xfs_qm_statvfs,
-	.xfs_dqsync		= xfs_qm_sync,
-	.xfs_dqtrxops		= &xfs_trans_dquot_ops,
-};
-EXPORT_SYMBOL(xfs_qmcore_xfs);
-
 void __init
 xfs_qm_init(void)
 {
diff --git a/fs/xfs/quota/xfs_qm_stats.c b/fs/xfs/quota/xfs_qm_stats.c
index 709f5f545cf5..21b08c0396a1 100644
--- a/fs/xfs/quota/xfs_qm_stats.c
+++ b/fs/xfs/quota/xfs_qm_stats.c
@@ -42,7 +42,6 @@
 #include "xfs_rtalloc.h"
 #include "xfs_error.h"
 #include "xfs_rw.h"
-#include "xfs_acl.h"
 #include "xfs_attr.h"
 #include "xfs_buf_item.h"
 #include "xfs_qm.h"
diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c
index c7b66f6506ce..4e4276b956e8 100644
--- a/fs/xfs/quota/xfs_qm_syscalls.c
+++ b/fs/xfs/quota/xfs_qm_syscalls.c
@@ -45,7 +45,6 @@
 #include "xfs_rtalloc.h"
 #include "xfs_error.h"
 #include "xfs_rw.h"
-#include "xfs_acl.h"
 #include "xfs_attr.h"
 #include "xfs_buf_item.h"
 #include "xfs_utils.h"
@@ -847,105 +846,55 @@ xfs_qm_export_flags(
 }
 
 
-/*
- * Release all the dquots on the inodes in an AG.
- */
-STATIC void
-xfs_qm_dqrele_inodes_ag(
-	xfs_mount_t	*mp,
-	int		ag,
-	uint		flags)
+STATIC int
+xfs_dqrele_inode(
+	struct xfs_inode	*ip,
+	struct xfs_perag	*pag,
+	int			flags)
 {
-	xfs_inode_t	*ip = NULL;
-	xfs_perag_t	*pag = &mp->m_perag[ag];
-	int		first_index = 0;
-	int		nr_found;
-
-	do {
-		/*
-		 * use a gang lookup to find the next inode in the tree
-		 * as the tree is sparse and a gang lookup walks to find
-		 * the number of objects requested.
-		 */
-		read_lock(&pag->pag_ici_lock);
-		nr_found = radix_tree_gang_lookup(&pag->pag_ici_root,
-				(void**)&ip, first_index, 1);
-
-		if (!nr_found) {
-			read_unlock(&pag->pag_ici_lock);
-			break;
-		}
-
-		/*
-		 * Update the index for the next lookup. Catch overflows
-		 * into the next AG range which can occur if we have inodes
-		 * in the last block of the AG and we are currently
-		 * pointing to the last inode.
-		 */
-		first_index = XFS_INO_TO_AGINO(mp, ip->i_ino + 1);
-		if (first_index < XFS_INO_TO_AGINO(mp, ip->i_ino)) {
-			read_unlock(&pag->pag_ici_lock);
-			break;
-		}
-
-		/* skip quota inodes */
-		if (ip == XFS_QI_UQIP(mp) || ip == XFS_QI_GQIP(mp)) {
-			ASSERT(ip->i_udquot == NULL);
-			ASSERT(ip->i_gdquot == NULL);
-			read_unlock(&pag->pag_ici_lock);
-			continue;
-		}
+	int			error;
 
-		/*
-		 * If we can't get a reference on the inode, it must be
-		 * in reclaim. Leave it for the reclaim code to flush.
-		 */
-		if (!igrab(VFS_I(ip))) {
-			read_unlock(&pag->pag_ici_lock);
-			continue;
-		}
+	/* skip quota inodes */
+	if (ip == XFS_QI_UQIP(ip->i_mount) || ip == XFS_QI_GQIP(ip->i_mount)) {
+		ASSERT(ip->i_udquot == NULL);
+		ASSERT(ip->i_gdquot == NULL);
 		read_unlock(&pag->pag_ici_lock);
+		return 0;
+	}
 
-		/* avoid new inodes though we shouldn't find any here */
-		if (xfs_iflags_test(ip, XFS_INEW)) {
-			IRELE(ip);
-			continue;
-		}
+	error = xfs_sync_inode_valid(ip, pag);
+	if (error)
+		return error;
 
-		xfs_ilock(ip, XFS_ILOCK_EXCL);
-		if ((flags & XFS_UQUOTA_ACCT) && ip->i_udquot) {
-			xfs_qm_dqrele(ip->i_udquot);
-			ip->i_udquot = NULL;
-		}
-		if (flags & (XFS_PQUOTA_ACCT|XFS_GQUOTA_ACCT) &&
-		    ip->i_gdquot) {
-			xfs_qm_dqrele(ip->i_gdquot);
-			ip->i_gdquot = NULL;
-		}
-		xfs_iput(ip, XFS_ILOCK_EXCL);
+	xfs_ilock(ip, XFS_ILOCK_EXCL);
+	if ((flags & XFS_UQUOTA_ACCT) && ip->i_udquot) {
+		xfs_qm_dqrele(ip->i_udquot);
+		ip->i_udquot = NULL;
+	}
+	if (flags & (XFS_PQUOTA_ACCT|XFS_GQUOTA_ACCT) && ip->i_gdquot) {
+		xfs_qm_dqrele(ip->i_gdquot);
+		ip->i_gdquot = NULL;
+	}
+	xfs_iput(ip, XFS_ILOCK_EXCL);
+	IRELE(ip);
 
-	} while (nr_found);
+	return 0;
 }
 
+
 /*
  * Go thru all the inodes in the file system, releasing their dquots.
+ *
  * Note that the mount structure gets modified to indicate that quotas are off
- * AFTER this, in the case of quotaoff. This also gets called from
- * xfs_rootumount.
+ * AFTER this, in the case of quotaoff.
  */
 void
 xfs_qm_dqrele_all_inodes(
 	struct xfs_mount *mp,
 	uint		 flags)
 {
-	int		i;
-
 	ASSERT(mp->m_quotainfo);
-	for (i = 0; i < mp->m_sb.sb_agcount; i++) {
-		if (!mp->m_perag[i].pag_ici_init)
-			continue;
-		xfs_qm_dqrele_inodes_ag(mp, i, flags);
-	}
+	xfs_inode_ag_iterator(mp, xfs_dqrele_inode, flags, XFS_ICI_NO_TAG);
 }
 
 /*------------------------------------------------------------------------*/
diff --git a/fs/xfs/quota/xfs_trans_dquot.c b/fs/xfs/quota/xfs_trans_dquot.c
index 447173bcf96d..97ac9640be98 100644
--- a/fs/xfs/quota/xfs_trans_dquot.c
+++ b/fs/xfs/quota/xfs_trans_dquot.c
@@ -42,7 +42,6 @@
 #include "xfs_rtalloc.h"
 #include "xfs_error.h"
 #include "xfs_rw.h"
-#include "xfs_acl.h"
 #include "xfs_attr.h"
 #include "xfs_buf_item.h"
 #include "xfs_trans_priv.h"
@@ -111,7 +110,7 @@ xfs_trans_log_dquot(
  * Carry forward whatever is left of the quota blk reservation to
  * the spanky new transaction
  */
-STATIC void
+void
 xfs_trans_dup_dqinfo(
 	xfs_trans_t	*otp,
 	xfs_trans_t	*ntp)
@@ -167,19 +166,17 @@ xfs_trans_dup_dqinfo(
 /*
  * Wrap around mod_dquot to account for both user and group quotas.
  */
-STATIC void
+void
 xfs_trans_mod_dquot_byino(
 	xfs_trans_t	*tp,
 	xfs_inode_t	*ip,
 	uint		field,
 	long		delta)
 {
-	xfs_mount_t	*mp;
-
-	ASSERT(tp);
-	mp = tp->t_mountp;
+	xfs_mount_t	*mp = tp->t_mountp;
 
-	if (!XFS_IS_QUOTA_ON(mp) ||
+	if (!XFS_IS_QUOTA_RUNNING(mp) ||
+	    !XFS_IS_QUOTA_ON(mp) ||
 	    ip->i_ino == mp->m_sb.sb_uquotino ||
 	    ip->i_ino == mp->m_sb.sb_gquotino)
 		return;
@@ -229,6 +226,7 @@ xfs_trans_mod_dquot(
 	xfs_dqtrx_t	*qtrx;
 
 	ASSERT(tp);
+	ASSERT(XFS_IS_QUOTA_RUNNING(tp->t_mountp));
 	qtrx = NULL;
 
 	if (tp->t_dqinfo == NULL)
@@ -346,7 +344,7 @@ xfs_trans_dqlockedjoin(
  * Unreserve just the reservations done by this transaction.
  * dquot is still left locked at exit.
  */
-STATIC void
+void
 xfs_trans_apply_dquot_deltas(
 	xfs_trans_t		*tp)
 {
@@ -357,7 +355,7 @@ xfs_trans_apply_dquot_deltas(
 	long			totalbdelta;
 	long			totalrtbdelta;
 
-	if (! (tp->t_flags & XFS_TRANS_DQ_DIRTY))
+	if (!(tp->t_flags & XFS_TRANS_DQ_DIRTY))
 		return;
 
 	ASSERT(tp->t_dqinfo);
@@ -531,7 +529,7 @@ xfs_trans_apply_dquot_deltas(
  * we simply throw those away, since that's the expected behavior
  * when a transaction is curtailed without a commit.
  */
-STATIC void
+void
 xfs_trans_unreserve_and_mod_dquots(
 	xfs_trans_t		*tp)
 {
@@ -768,7 +766,7 @@ xfs_trans_reserve_quota_bydquots(
 {
 	int		resvd = 0, error;
 
-	if (!XFS_IS_QUOTA_ON(mp))
+	if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
 		return 0;
 
 	if (tp && tp->t_dqinfo == NULL)
@@ -811,18 +809,17 @@ xfs_trans_reserve_quota_bydquots(
  * This doesn't change the actual usage, just the reservation.
  * The inode sent in is locked.
  */
-STATIC int
+int
 xfs_trans_reserve_quota_nblks(
-	xfs_trans_t	*tp,
-	xfs_mount_t	*mp,
-	xfs_inode_t	*ip,
-	long		nblks,
-	long		ninos,
-	uint		flags)
+	struct xfs_trans	*tp,
+	struct xfs_inode	*ip,
+	long			nblks,
+	long			ninos,
+	uint			flags)
 {
-	int		error;
+	struct xfs_mount	*mp = ip->i_mount;
 
-	if (!XFS_IS_QUOTA_ON(mp))
+	if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
 		return 0;
 	if (XFS_IS_PQUOTA_ON(mp))
 		flags |= XFS_QMOPT_ENOSPC;
@@ -831,7 +828,6 @@ xfs_trans_reserve_quota_nblks(
 	ASSERT(ip->i_ino != mp->m_sb.sb_gquotino);
 
 	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
-	ASSERT(XFS_IS_QUOTA_RUNNING(ip->i_mount));
 	ASSERT((flags & ~(XFS_QMOPT_FORCE_RES | XFS_QMOPT_ENOSPC)) ==
 				XFS_TRANS_DQ_RES_RTBLKS ||
 	       (flags & ~(XFS_QMOPT_FORCE_RES | XFS_QMOPT_ENOSPC)) ==
@@ -840,11 +836,9 @@ xfs_trans_reserve_quota_nblks(
 	/*
 	 * Reserve nblks against these dquots, with trans as the mediator.
 	 */
-	error = xfs_trans_reserve_quota_bydquots(tp, mp,
-						 ip->i_udquot, ip->i_gdquot,
-						 nblks, ninos,
-						 flags);
-	return error;
+	return xfs_trans_reserve_quota_bydquots(tp, mp,
+						ip->i_udquot, ip->i_gdquot,
+						nblks, ninos, flags);
 }
 
 /*
@@ -895,25 +889,15 @@ STATIC void
 xfs_trans_alloc_dqinfo(
 	xfs_trans_t	*tp)
 {
-	(tp)->t_dqinfo = kmem_zone_zalloc(xfs_Gqm->qm_dqtrxzone, KM_SLEEP);
+	tp->t_dqinfo = kmem_zone_zalloc(xfs_Gqm->qm_dqtrxzone, KM_SLEEP);
 }
 
-STATIC void
+void
 xfs_trans_free_dqinfo(
 	xfs_trans_t	*tp)
 {
 	if (!tp->t_dqinfo)
 		return;
-	kmem_zone_free(xfs_Gqm->qm_dqtrxzone, (tp)->t_dqinfo);
-	(tp)->t_dqinfo = NULL;
+	kmem_zone_free(xfs_Gqm->qm_dqtrxzone, tp->t_dqinfo);
+	tp->t_dqinfo = NULL;
 }
-
-xfs_dqtrxops_t	xfs_trans_dquot_ops = {
-	.qo_dup_dqinfo			= xfs_trans_dup_dqinfo,
-	.qo_free_dqinfo			= xfs_trans_free_dqinfo,
-	.qo_mod_dquot_byino		= xfs_trans_mod_dquot_byino,
-	.qo_apply_dquot_deltas		= xfs_trans_apply_dquot_deltas,
-	.qo_reserve_quota_nblks		= xfs_trans_reserve_quota_nblks,
-	.qo_reserve_quota_bydquots	= xfs_trans_reserve_quota_bydquots,
-	.qo_unreserve_and_mod_dquots	= xfs_trans_unreserve_and_mod_dquots,
-};