Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff
[linux-2.6.git] / fs / xfs / quota / xfs_qm_syscalls.c
index 229f5b5..2d68f5c 100644 (file)
@@ -1,62 +1,51 @@
 /*
- * Copyright (c) 2000-2003 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 <linux/capability.h>
+
 #include "xfs.h"
 #include "xfs_fs.h"
-#include "xfs_inum.h"
+#include "xfs_bit.h"
 #include "xfs_log.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_ialloc.h"
+#include "xfs_itable.h"
 #include "xfs_bmap.h"
-#include "xfs_bit.h"
+#include "xfs_btree.h"
 #include "xfs_rtalloc.h"
 #include "xfs_error.h"
-#include "xfs_itable.h"
 #include "xfs_rw.h"
 #include "xfs_acl.h"
 #include "xfs_cap.h"
@@ -64,7 +53,6 @@
 #include "xfs_attr.h"
 #include "xfs_buf_item.h"
 #include "xfs_utils.h"
-
 #include "xfs_qm.h"
 
 #ifdef DEBUG
@@ -109,49 +97,48 @@ xfs_qm_quotactl(
        vfsp = bhvtovfs(bdp);
        mp = XFS_VFSTOM(vfsp);
 
-       if (addr == NULL && cmd != Q_SYNC)
-               return XFS_ERROR(EINVAL);
-       if (id < 0 && cmd != Q_SYNC)
-               return XFS_ERROR(EINVAL);
+       ASSERT(addr != NULL || cmd == Q_XQUOTASYNC);
 
        /*
         * The following commands are valid even when quotaoff.
         */
        switch (cmd) {
+       case Q_XQUOTARM:
                /*
-                * truncate quota files. quota must be off.
+                * Truncate quota files. quota must be off.
                 */
-             case Q_XQUOTARM:
-               if (XFS_IS_QUOTA_ON(mp) || addr == NULL)
+               if (XFS_IS_QUOTA_ON(mp))
                        return XFS_ERROR(EINVAL);
                if (vfsp->vfs_flag & VFS_RDONLY)
                        return XFS_ERROR(EROFS);
                return (xfs_qm_scall_trunc_qfiles(mp,
                               xfs_qm_import_qtype_flags(*(uint *)addr)));
+
+       case Q_XGETQSTAT:
                /*
                 * Get quota status information.
                 */
-             case Q_XGETQSTAT:
                return (xfs_qm_scall_getqstat(mp, (fs_quota_stat_t *)addr));
 
+       case Q_XQUOTAON:
                /*
-                * QUOTAON for root f/s and quota enforcement on others..
-                * Quota accounting for non-root f/s's must be turned on
-                * at mount time.
+                * QUOTAON - enabling quota enforcement.
+                * Quota accounting must be turned on at mount time.
                 */
-             case Q_XQUOTAON:
-               if (addr == NULL)
-                       return XFS_ERROR(EINVAL);
                if (vfsp->vfs_flag & VFS_RDONLY)
                        return XFS_ERROR(EROFS);
                return (xfs_qm_scall_quotaon(mp,
                                          xfs_qm_import_flags(*(uint *)addr)));
-             case Q_XQUOTAOFF:
+
+       case Q_XQUOTAOFF:
                if (vfsp->vfs_flag & VFS_RDONLY)
                        return XFS_ERROR(EROFS);
                break;
 
-             default:
+       case Q_XQUOTASYNC:
+               return (xfs_sync_inodes(mp, SYNC_DELWRI, 0, NULL));
+
+       default:
                break;
        }
 
@@ -159,7 +146,7 @@ xfs_qm_quotactl(
                return XFS_ERROR(ESRCH);
 
        switch (cmd) {
-             case Q_XQUOTAOFF:
+       case Q_XQUOTAOFF:
                if (vfsp->vfs_flag & VFS_RDONLY)
                        return XFS_ERROR(EROFS);
                error = xfs_qm_scall_quotaoff(mp,
@@ -167,42 +154,39 @@ xfs_qm_quotactl(
                                            B_FALSE);
                break;
 
-               /*
-                * Defaults to XFS_GETUQUOTA.
-                */
-             case Q_XGETQUOTA:
+       case Q_XGETQUOTA:
                error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_USER,
                                        (fs_disk_quota_t *)addr);
                break;
-               /*
-                * Set limits, both hard and soft. Defaults to Q_SETUQLIM.
-                */
-             case Q_XSETQLIM:
+       case Q_XGETGQUOTA:
+               error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_GROUP,
+                                       (fs_disk_quota_t *)addr);
+               break;
+       case Q_XGETPQUOTA:
+               error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_PROJ,
+                                       (fs_disk_quota_t *)addr);
+               break;
+
+       case Q_XSETQLIM:
                if (vfsp->vfs_flag & VFS_RDONLY)
                        return XFS_ERROR(EROFS);
                error = xfs_qm_scall_setqlim(mp, (xfs_dqid_t)id, XFS_DQ_USER,
                                             (fs_disk_quota_t *)addr);
                break;
-
-              case Q_XSETGQLIM:
+       case Q_XSETGQLIM:
                if (vfsp->vfs_flag & VFS_RDONLY)
                        return XFS_ERROR(EROFS);
                error = xfs_qm_scall_setqlim(mp, (xfs_dqid_t)id, XFS_DQ_GROUP,
                                             (fs_disk_quota_t *)addr);
                break;
-
-
-             case Q_XGETGQUOTA:
-               error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_GROUP,
-                                       (fs_disk_quota_t *)addr);
+       case Q_XSETPQLIM:
+               if (vfsp->vfs_flag & VFS_RDONLY)
+                       return XFS_ERROR(EROFS);
+               error = xfs_qm_scall_setqlim(mp, (xfs_dqid_t)id, XFS_DQ_PROJ,
+                                            (fs_disk_quota_t *)addr);
                break;
 
-               /*
-                * Quotas are entirely undefined after quotaoff in XFS quotas.
-                * For instance, there's no way to set limits when quotaoff.
-                */
-
-             default:
+       default:
                error = XFS_ERROR(EINVAL);
                break;
        }
@@ -231,7 +215,7 @@ xfs_qm_scall_quotaoff(
        xfs_qoff_logitem_t      *qoffstart;
        int                     nculprits;
 
-       if (!force && !capable(CAP_SYS_ADMIN))
+       if (!force && !vx_capable(CAP_SYS_ADMIN, VXC_QUOTA_CTL))
                return XFS_ERROR(EPERM);
        /*
         * No file system can have quotas enabled on disk but not in core.
@@ -252,7 +236,7 @@ xfs_qm_scall_quotaoff(
         */
        ASSERT(mp->m_quotainfo);
        if (mp->m_quotainfo)
-               mutex_lock(&(XFS_QI_QOFFLOCK(mp)), PINOD);
+               mutex_lock(&(XFS_QI_QOFFLOCK(mp)));
 
        ASSERT(mp->m_quotainfo);
 
@@ -286,8 +270,12 @@ xfs_qm_scall_quotaoff(
        }
        if (flags & XFS_GQUOTA_ACCT) {
                dqtype |= XFS_QMOPT_GQUOTA;
-               flags |= (XFS_GQUOTA_CHKD | XFS_GQUOTA_ENFD);
+               flags |= (XFS_OQUOTA_CHKD | XFS_OQUOTA_ENFD);
                inactivate_flags |= XFS_GQUOTA_ACTIVE;
+       } else if (flags & XFS_PQUOTA_ACCT) {
+               dqtype |= XFS_QMOPT_PQUOTA;
+               flags |= (XFS_OQUOTA_CHKD | XFS_OQUOTA_ENFD);
+               inactivate_flags |= XFS_PQUOTA_ACTIVE;
        }
 
        /*
@@ -364,7 +352,8 @@ xfs_qm_scall_quotaoff(
        /*
         * If quotas is completely disabled, close shop.
         */
-       if ((flags & XFS_MOUNT_QUOTA_ALL) == XFS_MOUNT_QUOTA_ALL) {
+       if (((flags & XFS_MOUNT_QUOTA_ALL) == XFS_MOUNT_QUOTA_SET1) ||
+           ((flags & XFS_MOUNT_QUOTA_ALL) == XFS_MOUNT_QUOTA_SET2)) {
                mutex_unlock(&(XFS_QI_QOFFLOCK(mp)));
                xfs_qm_destroy_quotainfo(mp);
                return (0);
@@ -378,7 +367,7 @@ xfs_qm_scall_quotaoff(
                XFS_PURGE_INODE(XFS_QI_UQIP(mp));
                XFS_QI_UQIP(mp) = NULL;
        }
-       if ((dqtype & XFS_QMOPT_GQUOTA) && XFS_QI_GQIP(mp)) {
+       if ((dqtype & (XFS_QMOPT_GQUOTA|XFS_QMOPT_PQUOTA)) && XFS_QI_GQIP(mp)) {
                XFS_PURGE_INODE(XFS_QI_GQIP(mp));
                XFS_QI_GQIP(mp) = NULL;
        }
@@ -395,7 +384,7 @@ xfs_qm_scall_trunc_qfiles(
        int             error;
        xfs_inode_t     *qip;
 
-       if (!capable(CAP_SYS_ADMIN))
+       if (!vx_capable(CAP_SYS_ADMIN, VXC_QUOTA_CTL))
                return XFS_ERROR(EPERM);
        error = 0;
        if (!XFS_SB_VERSION_HASQUOTA(&mp->m_sb) || flags == 0) {
@@ -411,7 +400,8 @@ xfs_qm_scall_trunc_qfiles(
                }
        }
 
-       if ((flags & XFS_DQ_GROUP) && mp->m_sb.sb_gquotino != NULLFSINO) {
+       if ((flags & (XFS_DQ_GROUP|XFS_DQ_PROJ)) &&
+           mp->m_sb.sb_gquotino != NULLFSINO) {
                error = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, 0, 0, &qip, 0);
                if (! error) {
                        (void) xfs_truncate_file(mp, qip);
@@ -434,12 +424,12 @@ xfs_qm_scall_quotaon(
        uint            flags)
 {
        int             error;
-       unsigned long s;
+       unsigned long   s;
        uint            qf;
        uint            accflags;
        __int64_t       sbflags;
 
-       if (!capable(CAP_SYS_ADMIN))
+       if (!vx_capable(CAP_SYS_ADMIN, VXC_QUOTA_CTL))
                return XFS_ERROR(EPERM);
 
        flags &= (XFS_ALL_QUOTA_ACCT | XFS_ALL_QUOTA_ENFD);
@@ -468,9 +458,13 @@ xfs_qm_scall_quotaon(
            (mp->m_sb.sb_qflags & XFS_UQUOTA_ACCT) == 0 &&
            (flags & XFS_UQUOTA_ENFD))
            ||
+           ((flags & XFS_PQUOTA_ACCT) == 0 &&
+           (mp->m_sb.sb_qflags & XFS_PQUOTA_ACCT) == 0 &&
+           (flags & XFS_OQUOTA_ENFD))
+           ||
            ((flags & XFS_GQUOTA_ACCT) == 0 &&
            (mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT) == 0 &&
-           (flags & XFS_GQUOTA_ENFD))) {
+           (flags & XFS_OQUOTA_ENFD))) {
                qdprintk("Can't enforce without acct, flags=%x sbflags=%x\n",
                        flags, mp->m_sb.sb_qflags);
                return XFS_ERROR(EINVAL);
@@ -504,6 +498,10 @@ xfs_qm_scall_quotaon(
         */
        if  (((mp->m_sb.sb_qflags & XFS_UQUOTA_ACCT) !=
             (mp->m_qflags & XFS_UQUOTA_ACCT)) ||
+            ((mp->m_sb.sb_qflags & XFS_PQUOTA_ACCT) !=
+            (mp->m_qflags & XFS_PQUOTA_ACCT)) ||
+            ((mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT) !=
+            (mp->m_qflags & XFS_GQUOTA_ACCT)) ||
            (flags & XFS_ALL_QUOTA_ENFD) == 0)
                return (0);
 
@@ -513,7 +511,7 @@ xfs_qm_scall_quotaon(
        /*
         * Switch on quota enforcement in core.
         */
-       mutex_lock(&(XFS_QI_QOFFLOCK(mp)), PINOD);
+       mutex_lock(&(XFS_QI_QOFFLOCK(mp)));
        mp->m_qflags |= (flags & XFS_ALL_QUOTA_ENFD);
        mutex_unlock(&(XFS_QI_QOFFLOCK(mp)));
 
@@ -521,7 +519,6 @@ xfs_qm_scall_quotaon(
 }
 
 
-
 /*
  * Return quota status information, such as uquota-off, enforcements, etc.
  */
@@ -603,10 +600,11 @@ xfs_qm_scall_setqlim(
        int                     error;
        xfs_qcnt_t              hard, soft;
 
-       if (!capable(CAP_SYS_ADMIN))
+       if (!vx_capable(CAP_SYS_ADMIN, VXC_QUOTA_CTL))
                return XFS_ERROR(EPERM);
 
-       if ((newlim->d_fieldmask & (FS_DQ_LIMIT_MASK|FS_DQ_TIMER_MASK)) == 0)
+       if ((newlim->d_fieldmask &
+           (FS_DQ_LIMIT_MASK|FS_DQ_TIMER_MASK|FS_DQ_WARNS_MASK)) == 0)
                return (0);
 
        tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SETQLIM);
@@ -622,7 +620,7 @@ xfs_qm_scall_setqlim(
         * a quotaoff from happening). (XXXThis doesn't currently happen
         * because we take the vfslock before calling xfs_qm_sysent).
         */
-       mutex_lock(&(XFS_QI_QOFFLOCK(mp)), PINOD);
+       mutex_lock(&(XFS_QI_QOFFLOCK(mp)));
 
        /*
         * Get the dquot (locked), and join it to the transaction.
@@ -643,13 +641,13 @@ xfs_qm_scall_setqlim(
         */
        hard = (newlim->d_fieldmask & FS_DQ_BHARD) ?
                (xfs_qcnt_t) XFS_BB_TO_FSB(mp, newlim->d_blk_hardlimit) :
-                       INT_GET(ddq->d_blk_hardlimit, ARCH_CONVERT);
+                       be64_to_cpu(ddq->d_blk_hardlimit);
        soft = (newlim->d_fieldmask & FS_DQ_BSOFT) ?
                (xfs_qcnt_t) XFS_BB_TO_FSB(mp, newlim->d_blk_softlimit) :
-                       INT_GET(ddq->d_blk_softlimit, ARCH_CONVERT);
+                       be64_to_cpu(ddq->d_blk_softlimit);
        if (hard == 0 || hard >= soft) {
-               INT_SET(ddq->d_blk_hardlimit, ARCH_CONVERT, hard);
-               INT_SET(ddq->d_blk_softlimit, ARCH_CONVERT, soft);
+               ddq->d_blk_hardlimit = cpu_to_be64(hard);
+               ddq->d_blk_softlimit = cpu_to_be64(soft);
                if (id == 0) {
                        mp->m_quotainfo->qi_bhardlimit = hard;
                        mp->m_quotainfo->qi_bsoftlimit = soft;
@@ -659,13 +657,13 @@ xfs_qm_scall_setqlim(
        }
        hard = (newlim->d_fieldmask & FS_DQ_RTBHARD) ?
                (xfs_qcnt_t) XFS_BB_TO_FSB(mp, newlim->d_rtb_hardlimit) :
-                       INT_GET(ddq->d_rtb_hardlimit, ARCH_CONVERT);
+                       be64_to_cpu(ddq->d_rtb_hardlimit);
        soft = (newlim->d_fieldmask & FS_DQ_RTBSOFT) ?
                (xfs_qcnt_t) XFS_BB_TO_FSB(mp, newlim->d_rtb_softlimit) :
-                       INT_GET(ddq->d_rtb_softlimit, ARCH_CONVERT);
+                       be64_to_cpu(ddq->d_rtb_softlimit);
        if (hard == 0 || hard >= soft) {
-               INT_SET(ddq->d_rtb_hardlimit, ARCH_CONVERT, hard);
-               INT_SET(ddq->d_rtb_softlimit, ARCH_CONVERT, soft);
+               ddq->d_rtb_hardlimit = cpu_to_be64(hard);
+               ddq->d_rtb_softlimit = cpu_to_be64(soft);
                if (id == 0) {
                        mp->m_quotainfo->qi_rtbhardlimit = hard;
                        mp->m_quotainfo->qi_rtbsoftlimit = soft;
@@ -676,13 +674,13 @@ xfs_qm_scall_setqlim(
 
        hard = (newlim->d_fieldmask & FS_DQ_IHARD) ?
                (xfs_qcnt_t) newlim->d_ino_hardlimit :
-                       INT_GET(ddq->d_ino_hardlimit, ARCH_CONVERT);
+                       be64_to_cpu(ddq->d_ino_hardlimit);
        soft = (newlim->d_fieldmask & FS_DQ_ISOFT) ?
                (xfs_qcnt_t) newlim->d_ino_softlimit :
-                       INT_GET(ddq->d_ino_softlimit, ARCH_CONVERT);
+                       be64_to_cpu(ddq->d_ino_softlimit);
        if (hard == 0 || hard >= soft) {
-               INT_SET(ddq->d_ino_hardlimit, ARCH_CONVERT, hard);
-               INT_SET(ddq->d_ino_softlimit, ARCH_CONVERT, soft);
+               ddq->d_ino_hardlimit = cpu_to_be64(hard);
+               ddq->d_ino_softlimit = cpu_to_be64(soft);
                if (id == 0) {
                        mp->m_quotainfo->qi_ihardlimit = hard;
                        mp->m_quotainfo->qi_isoftlimit = soft;
@@ -691,26 +689,43 @@ xfs_qm_scall_setqlim(
                qdprintk("ihard %Ld < isoft %Ld\n", hard, soft);
        }
 
+       /*
+        * Update warnings counter(s) if requested
+        */
+       if (newlim->d_fieldmask & FS_DQ_BWARNS)
+               ddq->d_bwarns = cpu_to_be16(newlim->d_bwarns);
+       if (newlim->d_fieldmask & FS_DQ_IWARNS)
+               ddq->d_iwarns = cpu_to_be16(newlim->d_iwarns);
+       if (newlim->d_fieldmask & FS_DQ_RTBWARNS)
+               ddq->d_rtbwarns = cpu_to_be16(newlim->d_rtbwarns);
+
        if (id == 0) {
                /*
                 * Timelimits for the super user set the relative time
                 * the other users can be over quota for this file system.
                 * If it is zero a default is used.  Ditto for the default
-                * soft and hard limit values (already done, above).
+                * soft and hard limit values (already done, above), and
+                * for warnings.
                 */
                if (newlim->d_fieldmask & FS_DQ_BTIMER) {
                        mp->m_quotainfo->qi_btimelimit = newlim->d_btimer;
-                       INT_SET(ddq->d_btimer, ARCH_CONVERT, newlim->d_btimer);
+                       ddq->d_btimer = cpu_to_be32(newlim->d_btimer);
                }
                if (newlim->d_fieldmask & FS_DQ_ITIMER) {
                        mp->m_quotainfo->qi_itimelimit = newlim->d_itimer;
-                       INT_SET(ddq->d_itimer, ARCH_CONVERT, newlim->d_itimer);
+                       ddq->d_itimer = cpu_to_be32(newlim->d_itimer);
                }
                if (newlim->d_fieldmask & FS_DQ_RTBTIMER) {
                        mp->m_quotainfo->qi_rtbtimelimit = newlim->d_rtbtimer;
-                       INT_SET(ddq->d_rtbtimer, ARCH_CONVERT, newlim->d_rtbtimer);
+                       ddq->d_rtbtimer = cpu_to_be32(newlim->d_rtbtimer);
                }
-       } else /* if (XFS_IS_QUOTA_ENFORCED(mp)) */ {
+               if (newlim->d_fieldmask & FS_DQ_BWARNS)
+                       mp->m_quotainfo->qi_bwarnlimit = newlim->d_bwarns;
+               if (newlim->d_fieldmask & FS_DQ_IWARNS)
+                       mp->m_quotainfo->qi_iwarnlimit = newlim->d_iwarns;
+               if (newlim->d_fieldmask & FS_DQ_RTBWARNS)
+                       mp->m_quotainfo->qi_rtbwarnlimit = newlim->d_rtbwarns;
+       } else {
                /*
                 * If the user is now over quota, start the timelimit.
                 * The user will not be 'warned'.
@@ -776,9 +791,9 @@ xfs_qm_log_quotaoff_end(
        xfs_qoff_logitem_t      *startqoff,
        uint                    flags)
 {
-       xfs_trans_t            *tp;
+       xfs_trans_t             *tp;
        int                     error;
-       xfs_qoff_logitem_t     *qoffi;
+       xfs_qoff_logitem_t      *qoffi;
 
        tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QUOTAOFF_END);
 
@@ -873,37 +888,31 @@ xfs_qm_export_dquot(
 {
        memset(dst, 0, sizeof(*dst));
        dst->d_version = FS_DQUOT_VERSION;  /* different from src->d_version */
-       dst->d_flags =
-               xfs_qm_export_qtype_flags(INT_GET(src->d_flags, ARCH_CONVERT));
-       dst->d_id = INT_GET(src->d_id, ARCH_CONVERT);
-       dst->d_blk_hardlimit = (__uint64_t)
-               XFS_FSB_TO_BB(mp, INT_GET(src->d_blk_hardlimit, ARCH_CONVERT));
-       dst->d_blk_softlimit = (__uint64_t)
-               XFS_FSB_TO_BB(mp, INT_GET(src->d_blk_softlimit, ARCH_CONVERT));
-       dst->d_ino_hardlimit = (__uint64_t)
-               INT_GET(src->d_ino_hardlimit, ARCH_CONVERT);
-       dst->d_ino_softlimit = (__uint64_t)
-               INT_GET(src->d_ino_softlimit, ARCH_CONVERT);
-       dst->d_bcount = (__uint64_t)
-               XFS_FSB_TO_BB(mp, INT_GET(src->d_bcount, ARCH_CONVERT));
-       dst->d_icount = (__uint64_t) INT_GET(src->d_icount, ARCH_CONVERT);
-       dst->d_btimer = (__uint32_t) INT_GET(src->d_btimer, ARCH_CONVERT);
-       dst->d_itimer = (__uint32_t) INT_GET(src->d_itimer, ARCH_CONVERT);
-       dst->d_iwarns = INT_GET(src->d_iwarns, ARCH_CONVERT);
-       dst->d_bwarns = INT_GET(src->d_bwarns, ARCH_CONVERT);
-
-       dst->d_rtb_hardlimit = (__uint64_t)
-               XFS_FSB_TO_BB(mp, INT_GET(src->d_rtb_hardlimit, ARCH_CONVERT));
-       dst->d_rtb_softlimit = (__uint64_t)
-               XFS_FSB_TO_BB(mp, INT_GET(src->d_rtb_softlimit, ARCH_CONVERT));
-       dst->d_rtbcount = (__uint64_t)
-               XFS_FSB_TO_BB(mp, INT_GET(src->d_rtbcount, ARCH_CONVERT));
-       dst->d_rtbtimer = (__uint32_t) INT_GET(src->d_rtbtimer, ARCH_CONVERT);
-       dst->d_rtbwarns = INT_GET(src->d_rtbwarns, ARCH_CONVERT);
+       dst->d_flags = xfs_qm_export_qtype_flags(src->d_flags);
+       dst->d_id = be32_to_cpu(src->d_id);
+       dst->d_blk_hardlimit =
+               XFS_FSB_TO_BB(mp, be64_to_cpu(src->d_blk_hardlimit));
+       dst->d_blk_softlimit =
+               XFS_FSB_TO_BB(mp, be64_to_cpu(src->d_blk_softlimit));
+       dst->d_ino_hardlimit = be64_to_cpu(src->d_ino_hardlimit);
+       dst->d_ino_softlimit = be64_to_cpu(src->d_ino_softlimit);
+       dst->d_bcount = XFS_FSB_TO_BB(mp, be64_to_cpu(src->d_bcount));
+       dst->d_icount = be64_to_cpu(src->d_icount);
+       dst->d_btimer = be32_to_cpu(src->d_btimer);
+       dst->d_itimer = be32_to_cpu(src->d_itimer);
+       dst->d_iwarns = be16_to_cpu(src->d_iwarns);
+       dst->d_bwarns = be16_to_cpu(src->d_bwarns);
+       dst->d_rtb_hardlimit =
+               XFS_FSB_TO_BB(mp, be64_to_cpu(src->d_rtb_hardlimit));
+       dst->d_rtb_softlimit =
+               XFS_FSB_TO_BB(mp, be64_to_cpu(src->d_rtb_softlimit));
+       dst->d_rtbcount = XFS_FSB_TO_BB(mp, be64_to_cpu(src->d_rtbcount));
+       dst->d_rtbtimer = be32_to_cpu(src->d_rtbtimer);
+       dst->d_rtbwarns = be16_to_cpu(src->d_rtbwarns);
 
        /*
         * Internally, we don't reset all the timers when quota enforcement
-        * gets turned off. No need to confuse the userlevel code,
+        * gets turned off. No need to confuse the user level code,
         * so return zeroes in that case.
         */
        if (! XFS_IS_QUOTA_ENFORCED(mp)) {
@@ -928,18 +937,26 @@ xfs_qm_export_dquot(
 
 STATIC uint
 xfs_qm_import_qtype_flags(
-       uint uflags)
+       uint            uflags)
 {
+       uint            oflags = 0;
+
        /*
-        * Can't be both at the same time.
+        * Can't be more than one, or none.
         */
        if (((uflags & (XFS_GROUP_QUOTA | XFS_USER_QUOTA)) ==
-            (XFS_GROUP_QUOTA | XFS_USER_QUOTA)) ||
-           ((uflags & (XFS_GROUP_QUOTA | XFS_USER_QUOTA)) == 0))
+                       (XFS_GROUP_QUOTA | XFS_USER_QUOTA)) ||
+           ((uflags & (XFS_GROUP_QUOTA | XFS_PROJ_QUOTA)) ==
+                       (XFS_GROUP_QUOTA | XFS_PROJ_QUOTA)) ||
+           ((uflags & (XFS_USER_QUOTA | XFS_PROJ_QUOTA)) ==
+                       (XFS_USER_QUOTA | XFS_PROJ_QUOTA)) ||
+           ((uflags & (XFS_GROUP_QUOTA|XFS_USER_QUOTA|XFS_PROJ_QUOTA)) == 0))
                return (0);
 
-       return (uflags & XFS_USER_QUOTA) ?
-               XFS_DQ_USER : XFS_DQ_GROUP;
+       oflags |= (uflags & XFS_USER_QUOTA) ? XFS_DQ_USER : 0;
+       oflags |= (uflags & XFS_PROJ_QUOTA) ? XFS_DQ_PROJ : 0;
+       oflags |= (uflags & XFS_GROUP_QUOTA) ? XFS_DQ_GROUP: 0;
+       return oflags;
 }
 
 STATIC uint
@@ -947,14 +964,19 @@ xfs_qm_export_qtype_flags(
        uint flags)
 {
        /*
-        * Can't be both at the same time.
+        * Can't be more than one, or none.
         */
-       ASSERT((flags & (XFS_GROUP_QUOTA | XFS_USER_QUOTA)) !=
-               (XFS_GROUP_QUOTA | XFS_USER_QUOTA));
-       ASSERT((flags & (XFS_GROUP_QUOTA | XFS_USER_QUOTA)) != 0);
+       ASSERT((flags & (XFS_PROJ_QUOTA | XFS_USER_QUOTA)) !=
+               (XFS_PROJ_QUOTA | XFS_USER_QUOTA));
+       ASSERT((flags & (XFS_PROJ_QUOTA | XFS_GROUP_QUOTA)) !=
+               (XFS_PROJ_QUOTA | XFS_GROUP_QUOTA));
+       ASSERT((flags & (XFS_USER_QUOTA | XFS_GROUP_QUOTA)) !=
+               (XFS_USER_QUOTA | XFS_GROUP_QUOTA));
+       ASSERT((flags & (XFS_PROJ_QUOTA|XFS_USER_QUOTA|XFS_GROUP_QUOTA)) != 0);
 
        return (flags & XFS_DQ_USER) ?
-               XFS_USER_QUOTA : XFS_GROUP_QUOTA;
+               XFS_USER_QUOTA : (flags & XFS_DQ_PROJ) ?
+                       XFS_PROJ_QUOTA : XFS_GROUP_QUOTA;
 }
 
 STATIC uint
@@ -965,12 +987,14 @@ xfs_qm_import_flags(
 
        if (uflags & XFS_QUOTA_UDQ_ACCT)
                flags |= XFS_UQUOTA_ACCT;
+       if (uflags & XFS_QUOTA_PDQ_ACCT)
+               flags |= XFS_PQUOTA_ACCT;
        if (uflags & XFS_QUOTA_GDQ_ACCT)
                flags |= XFS_GQUOTA_ACCT;
        if (uflags & XFS_QUOTA_UDQ_ENFD)
                flags |= XFS_UQUOTA_ENFD;
-       if (uflags & XFS_QUOTA_GDQ_ENFD)
-               flags |= XFS_GQUOTA_ENFD;
+       if (uflags & (XFS_QUOTA_PDQ_ENFD|XFS_QUOTA_GDQ_ENFD))
+               flags |= XFS_OQUOTA_ENFD;
        return (flags);
 }
 
@@ -984,12 +1008,16 @@ xfs_qm_export_flags(
        uflags = 0;
        if (flags & XFS_UQUOTA_ACCT)
                uflags |= XFS_QUOTA_UDQ_ACCT;
+       if (flags & XFS_PQUOTA_ACCT)
+               uflags |= XFS_QUOTA_PDQ_ACCT;
        if (flags & XFS_GQUOTA_ACCT)
                uflags |= XFS_QUOTA_GDQ_ACCT;
        if (flags & XFS_UQUOTA_ENFD)
                uflags |= XFS_QUOTA_UDQ_ENFD;
-       if (flags & XFS_GQUOTA_ENFD)
-               uflags |= XFS_QUOTA_GDQ_ENFD;
+       if (flags & (XFS_OQUOTA_ENFD)) {
+               uflags |= (flags & XFS_GQUOTA_ACCT) ?
+                       XFS_QUOTA_GDQ_ENFD : XFS_QUOTA_PDQ_ENFD;
+       }
        return (uflags);
 }
 
@@ -1005,7 +1033,6 @@ xfs_qm_dqrele_all_inodes(
        struct xfs_mount *mp,
        uint             flags)
 {
-       vmap_t          vmap;
        xfs_inode_t     *ip, *topino;
        uint            ireclaims;
        vnode_t         *vp;
@@ -1013,8 +1040,8 @@ xfs_qm_dqrele_all_inodes(
 
        ASSERT(mp->m_quotainfo);
 
-again:
        XFS_MOUNT_ILOCK(mp);
+again:
        ip = mp->m_inodes;
        if (ip == NULL) {
                XFS_MOUNT_IUNLOCK(mp);
@@ -1042,18 +1069,14 @@ again:
                }
                vnode_refd = B_FALSE;
                if (xfs_ilock_nowait(ip, XFS_ILOCK_EXCL) == 0) {
-                       /*
-                        * Sample vp mapping while holding the mplock, lest
-                        * we come across a non-existent vnode.
-                        */
-                       VMAP(vp, vmap);
                        ireclaims = mp->m_ireclaims;
                        topino = mp->m_inodes;
-                       XFS_MOUNT_IUNLOCK(mp);
+                       vp = vn_grab(vp);
+                       if (!vp)
+                               goto again;
 
+                       XFS_MOUNT_IUNLOCK(mp);
                        /* XXX restart limit ? */
-                       if ( ! (vp = vn_get(vp, &vmap)))
-                               goto again;
                        xfs_ilock(ip, XFS_ILOCK_EXCL);
                        vnode_refd = B_TRUE;
                } else {
@@ -1070,7 +1093,7 @@ again:
                        xfs_qm_dqrele(ip->i_udquot);
                        ip->i_udquot = NULL;
                }
-               if ((flags & XFS_GQUOTA_ACCT) && ip->i_gdquot) {
+               if (flags & (XFS_PQUOTA_ACCT|XFS_GQUOTA_ACCT) && ip->i_gdquot) {
                        xfs_qm_dqrele(ip->i_gdquot);
                        ip->i_gdquot = NULL;
                }
@@ -1089,7 +1112,6 @@ again:
                 */
                if (topino != mp->m_inodes || mp->m_ireclaims != ireclaims) {
                        /* XXX use a sentinel */
-                       XFS_MOUNT_IUNLOCK(mp);
                        goto again;
                }
                ip = ip->i_mnext;
@@ -1160,7 +1182,6 @@ xfs_qm_dqtest_print(
 {
        cmn_err(CE_DEBUG, "-----------DQTEST DQUOT----------------");
        cmn_err(CE_DEBUG, "---- dquot ID = %d", d->d_id);
-       cmn_err(CE_DEBUG, "---- type     = %s", XFS_QM_ISUDQ(d)? "USR" : "GRP");
        cmn_err(CE_DEBUG, "---- fs       = 0x%p", d->q_mount);
        cmn_err(CE_DEBUG, "---- bcount   = %Lu (0x%x)",
                d->d_bcount, (int)d->d_bcount);
@@ -1181,10 +1202,10 @@ xfs_qm_dqtest_failed(
        qmtest_nfails++;
        if (error)
                cmn_err(CE_DEBUG, "quotacheck failed id=%d, err=%d\nreason: %s",
-                      INT_GET(d->d_id, ARCH_CONVERT), error, reason);
+                      d->d_id, error, reason);
        else
                cmn_err(CE_DEBUG, "quotacheck failed id=%d (%s) [%d != %d]",
-                      INT_GET(d->d_id, ARCH_CONVERT), reason, (int)a, (int)b);
+                      d->d_id, reason, (int)a, (int)b);
        xfs_qm_dqtest_print(d);
        if (dqp)
                xfs_qm_dqprint(dqp);
@@ -1196,21 +1217,21 @@ xfs_dqtest_cmp2(
        xfs_dquot_t     *dqp)
 {
        int err = 0;
-       if (INT_GET(dqp->q_core.d_icount, ARCH_CONVERT) != d->d_icount) {
+       if (be64_to_cpu(dqp->q_core.d_icount) != d->d_icount) {
                xfs_qm_dqtest_failed(d, dqp, "icount mismatch",
-                       INT_GET(dqp->q_core.d_icount, ARCH_CONVERT),
+                       be64_to_cpu(dqp->q_core.d_icount),
                        d->d_icount, 0);
                err++;
        }
-       if (INT_GET(dqp->q_core.d_bcount, ARCH_CONVERT) != d->d_bcount) {
+       if (be64_to_cpu(dqp->q_core.d_bcount) != d->d_bcount) {
                xfs_qm_dqtest_failed(d, dqp, "bcount mismatch",
-                       INT_GET(dqp->q_core.d_bcount, ARCH_CONVERT),
+                       be64_to_cpu(dqp->q_core.d_bcount),
                        d->d_bcount, 0);
                err++;
        }
-       if (INT_GET(dqp->q_core.d_blk_softlimit, ARCH_CONVERT) &&
-           INT_GET(dqp->q_core.d_bcount, ARCH_CONVERT) >=
-           INT_GET(dqp->q_core.d_blk_softlimit, ARCH_CONVERT)) {
+       if (dqp->q_core.d_blk_softlimit &&
+           be64_to_cpu(dqp->q_core.d_bcount) >=
+           be64_to_cpu(dqp->q_core.d_blk_softlimit)) {
                if (!dqp->q_core.d_btimer && dqp->q_core.d_id) {
                        cmn_err(CE_DEBUG,
                                "%d [%s] [0x%p] BLK TIMER NOT STARTED",
@@ -1218,9 +1239,9 @@ xfs_dqtest_cmp2(
                        err++;
                }
        }
-       if (INT_GET(dqp->q_core.d_ino_softlimit, ARCH_CONVERT) &&
-           INT_GET(dqp->q_core.d_icount, ARCH_CONVERT) >=
-           INT_GET(dqp->q_core.d_ino_softlimit, ARCH_CONVERT)) {
+       if (dqp->q_core.d_ino_softlimit &&
+           be64_to_cpu(dqp->q_core.d_icount) >=
+           be64_to_cpu(dqp->q_core.d_ino_softlimit)) {
                if (!dqp->q_core.d_itimer && dqp->q_core.d_id) {
                        cmn_err(CE_DEBUG,
                                "%d [%s] [0x%p] INO TIMER NOT STARTED",
@@ -1231,7 +1252,7 @@ xfs_dqtest_cmp2(
 #ifdef QUOTADEBUG
        if (!err) {
                cmn_err(CE_DEBUG, "%d [%s] [0x%p] qchecked",
-                       d->d_id, XFS_QM_ISUDQ(d) ? "USR" : "GRP", d->q_mount);
+                       d->d_id, DQFLAGTO_TYPESTR(d), d->q_mount);
        }
 #endif
        return (err);
@@ -1287,6 +1308,7 @@ STATIC void
 xfs_qm_internalqcheck_get_dquots(
        xfs_mount_t     *mp,
        xfs_dqid_t      uid,
+       xfs_dqid_t      projid,
        xfs_dqid_t      gid,
        xfs_dqtest_t    **ud,
        xfs_dqtest_t    **gd)
@@ -1295,6 +1317,8 @@ xfs_qm_internalqcheck_get_dquots(
                xfs_qm_internalqcheck_dqget(mp, uid, XFS_DQ_USER, ud);
        if (XFS_IS_GQUOTA_ON(mp))
                xfs_qm_internalqcheck_dqget(mp, gid, XFS_DQ_GROUP, gd);
+       else if (XFS_IS_PQUOTA_ON(mp))
+               xfs_qm_internalqcheck_dqget(mp, projid, XFS_DQ_PROJ, gd);
 }
 
 
@@ -1362,13 +1386,14 @@ xfs_qm_internalqcheck_adjust(
        }
        xfs_qm_internalqcheck_get_dquots(mp,
                                        (xfs_dqid_t) ip->i_d.di_uid,
+                                       (xfs_dqid_t) ip->i_d.di_projid,
                                        (xfs_dqid_t) ip->i_d.di_gid,
                                        &ud, &gd);
        if (XFS_IS_UQUOTA_ON(mp)) {
                ASSERT(ud);
                xfs_qm_internalqcheck_dqadjust(ip, ud);
        }
-       if (XFS_IS_GQUOTA_ON(mp)) {
+       if (XFS_IS_OQUOTA_ON(mp)) {
                ASSERT(gd);
                xfs_qm_internalqcheck_dqadjust(ip, gd);
        }
@@ -1404,7 +1429,7 @@ xfs_qm_internalqcheck(
        xfs_log_force(mp, (xfs_lsn_t)0, XFS_LOG_FORCE | XFS_LOG_SYNC);
        XFS_bflush(mp->m_ddev_targp);
 
-       mutex_lock(&qcheck_lock, PINOD);
+       mutex_lock(&qcheck_lock);
        /* There should be absolutely no quota activity while this
           is going on. */
        qmtest_udqtab = kmem_zalloc(qmtest_hashmask *