Merge with rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

1 files changed, 26 insertions, 79 deletions

diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c
index 740d20d33187..46ce1e3ce1d6 100644
--- a/fs/xfs/quota/xfs_dquot.c
+++ b/fs/xfs/quota/xfs_dquot.c
@@ -101,7 +101,7 @@ int xfs_dqerror_mod = 33;
  * is the d_id field. The idea is to fill in the entire q_core
  * when we read in the on disk dquot.
  */
-xfs_dquot_t *
+STATIC xfs_dquot_t *
 xfs_qm_dqinit(
         xfs_mount_t  *mp,
         xfs_dqid_t   id,
@@ -286,7 +286,9 @@ xfs_qm_adjust_dqlimits(
  * We also return 0 as the values of the timers in Q_GETQUOTA calls, when
  * enforcement's off.
  * In contrast, warnings are a little different in that they don't
- * 'automatically' get started when limits get exceeded.
+ * 'automatically' get started when limits get exceeded.  They do
+ * get reset to zero, however, when we find the count to be under
+ * the soft limit (they are only ever set non-zero via userspace).
  */
 void
 xfs_qm_adjust_dqtimers(
@@ -315,6 +317,8 @@ xfs_qm_adjust_dqtimers(
                                 INT_GET(d->d_blk_hardlimit, ARCH_CONVERT)))) {
                         INT_SET(d->d_btimer, ARCH_CONVERT,
                                 get_seconds() + XFS_QI_BTIMELIMIT(mp));
+                } else {
+                        d->d_bwarns = 0;
                 }
         } else {
                 if ((!d->d_blk_softlimit ||
@@ -336,6 +340,8 @@ xfs_qm_adjust_dqtimers(
                                 INT_GET(d->d_ino_hardlimit, ARCH_CONVERT)))) {
                         INT_SET(d->d_itimer, ARCH_CONVERT,
                                 get_seconds() + XFS_QI_ITIMELIMIT(mp));
+                } else {
+                        d->d_iwarns = 0;
                 }
         } else {
                 if ((!d->d_ino_softlimit ||
@@ -357,6 +363,8 @@ xfs_qm_adjust_dqtimers(
                                 INT_GET(d->d_rtb_hardlimit, ARCH_CONVERT)))) {
                         INT_SET(d->d_rtbtimer, ARCH_CONVERT,
                                 get_seconds() + XFS_QI_RTBTIMELIMIT(mp));
+                } else {
+                        d->d_rtbwarns = 0;
                 }
         } else {
                 if ((!d->d_rtb_softlimit ||
@@ -371,68 +379,6 @@ xfs_qm_adjust_dqtimers(
 }
 
 /*
- * Increment or reset warnings of a given dquot.
- */
-int
-xfs_qm_dqwarn(
-        xfs_disk_dquot_t        *d,
-        uint                    flags)
-{
-        int     warned;
-
-        /*
-         * root's limits are not real limits.
-         */
-        if (!d->d_id)
-                return (0);
-
-        warned = 0;
-        if (INT_GET(d->d_blk_softlimit, ARCH_CONVERT) &&
-            (INT_GET(d->d_bcount, ARCH_CONVERT) >=
-             INT_GET(d->d_blk_softlimit, ARCH_CONVERT))) {
-                if (flags & XFS_QMOPT_DOWARN) {
-                        INT_MOD(d->d_bwarns, ARCH_CONVERT, +1);
-                        warned++;
-                }
-        } else {
-                if (!d->d_blk_softlimit ||
-                    (INT_GET(d->d_bcount, ARCH_CONVERT) <
-                     INT_GET(d->d_blk_softlimit, ARCH_CONVERT))) {
-                        d->d_bwarns = 0;
-                }
-        }
-
-        if (INT_GET(d->d_ino_softlimit, ARCH_CONVERT) > 0 &&
-            (INT_GET(d->d_icount, ARCH_CONVERT) >=
-             INT_GET(d->d_ino_softlimit, ARCH_CONVERT))) {
-                if (flags & XFS_QMOPT_DOWARN) {
-                        INT_MOD(d->d_iwarns, ARCH_CONVERT, +1);
-                        warned++;
-                }
-        } else {
-                if (!d->d_ino_softlimit ||
-                    (INT_GET(d->d_icount, ARCH_CONVERT) <
-                     INT_GET(d->d_ino_softlimit, ARCH_CONVERT))) {
-                        d->d_iwarns = 0;
-                }
-        }
-#ifdef QUOTADEBUG
-        if (INT_GET(d->d_iwarns, ARCH_CONVERT))
-                cmn_err(CE_DEBUG,
-                        "--------@@Inode warnings running : %Lu >= %Lu",
-                        INT_GET(d->d_icount, ARCH_CONVERT),
-                        INT_GET(d->d_ino_softlimit, ARCH_CONVERT));
-        if (INT_GET(d->d_bwarns, ARCH_CONVERT))
-                cmn_err(CE_DEBUG,
-                        "--------@@Blks warnings running : %Lu >= %Lu",
-                        INT_GET(d->d_bcount, ARCH_CONVERT),
-                        INT_GET(d->d_blk_softlimit, ARCH_CONVERT));
-#endif
-        return (warned);
-}
-
-
-/*
  * initialize a buffer full of dquots and log the whole thing
  */
 STATIC void
@@ -461,9 +407,9 @@ xfs_qm_init_dquot_blk(
         for (i = 0; i < XFS_QM_DQPERBLK(mp); i++, d++, curid++)
                 xfs_qm_dqinit_core(curid, type, d);
         xfs_trans_dquot_buf(tp, bp,
-                            type & XFS_DQ_USER ?
-                            XFS_BLI_UDQUOT_BUF :
-                            XFS_BLI_GDQUOT_BUF);
+                            (type & XFS_DQ_USER ? XFS_BLI_UDQUOT_BUF :
+                            ((type & XFS_DQ_PROJ) ? XFS_BLI_PDQUOT_BUF :
+                             XFS_BLI_GDQUOT_BUF)));
         xfs_trans_log_buf(tp, bp, 0, BBTOB(XFS_QI_DQCHUNKLEN(mp)) - 1);
 }
 
@@ -544,8 +490,7 @@ xfs_qm_dqalloc(
          * the entire thing.
          */
         xfs_qm_init_dquot_blk(tp, mp, INT_GET(dqp->q_core.d_id, ARCH_CONVERT),
-                              dqp->dq_flags & (XFS_DQ_USER|XFS_DQ_GROUP),
-                              bp);
+                              dqp->dq_flags & XFS_DQ_ALLTYPES, bp);
 
         if ((error = xfs_bmap_finish(&tp, &flist, firstblock, &committed))) {
                 goto error1;
@@ -675,8 +620,7 @@ xfs_qm_dqtobp(
         /*
          * A simple sanity check in case we got a corrupted dquot...
          */
-        if (xfs_qm_dqcheck(ddq, id,
-                           dqp->dq_flags & (XFS_DQ_USER|XFS_DQ_GROUP),
+        if (xfs_qm_dqcheck(ddq, id, dqp->dq_flags & XFS_DQ_ALLTYPES,
                            flags & (XFS_QMOPT_DQREPAIR|XFS_QMOPT_DOWARN),
                            "dqtobp")) {
                 if (!(flags & XFS_QMOPT_DQREPAIR)) {
@@ -953,8 +897,8 @@ int
 xfs_qm_dqget(
         xfs_mount_t     *mp,
         xfs_inode_t     *ip,      /* locked inode (optional) */
-        xfs_dqid_t      id,       /* gid or uid, depending on type */
-        uint            type,     /* UDQUOT or GDQUOT */
+        xfs_dqid_t      id,       /* uid/projid/gid depending on type */
+        uint            type,     /* XFS_DQ_USER/XFS_DQ_PROJ/XFS_DQ_GROUP */
         uint            flags,    /* DQALLOC, DQSUSER, DQREPAIR, DOWARN */
         xfs_dquot_t     **O_dqpp) /* OUT : locked incore dquot */
 {
@@ -965,6 +909,7 @@ xfs_qm_dqget(
 
         ASSERT(XFS_IS_QUOTA_RUNNING(mp));
         if ((! XFS_IS_UQUOTA_ON(mp) && type == XFS_DQ_USER) ||
+            (! XFS_IS_PQUOTA_ON(mp) && type == XFS_DQ_PROJ) ||
             (! XFS_IS_GQUOTA_ON(mp) && type == XFS_DQ_GROUP)) {
                 return (ESRCH);
         }
@@ -983,7 +928,9 @@ xfs_qm_dqget(
  again:
 
 #ifdef DEBUG
-        ASSERT(type == XFS_DQ_USER || type == XFS_DQ_GROUP);
+        ASSERT(type == XFS_DQ_USER ||
+               type == XFS_DQ_PROJ ||
+               type == XFS_DQ_GROUP);
         if (ip) {
                 ASSERT(XFS_ISLOCKED_INODE_EXCL(ip));
                 if (type == XFS_DQ_USER)
@@ -1306,8 +1253,8 @@ xfs_qm_dqflush(
                 return (error);
         }
 
-        if (xfs_qm_dqcheck(&dqp->q_core, INT_GET(ddqp->d_id, ARCH_CONVERT), 0, XFS_QMOPT_DOWARN,
-                           "dqflush (incore copy)")) {
+        if (xfs_qm_dqcheck(&dqp->q_core, INT_GET(ddqp->d_id, ARCH_CONVERT),
+                           0, XFS_QMOPT_DOWARN, "dqflush (incore copy)")) {
                 xfs_force_shutdown(dqp->q_mount, XFS_CORRUPT_INCORE);
                 return XFS_ERROR(EIO);
         }
@@ -1459,7 +1406,8 @@ xfs_dqlock2(
 {
         if (d1 && d2) {
                 ASSERT(d1 != d2);
-                if (INT_GET(d1->q_core.d_id, ARCH_CONVERT) > INT_GET(d2->q_core.d_id, ARCH_CONVERT)) {
+                if (INT_GET(d1->q_core.d_id, ARCH_CONVERT) >
+                    INT_GET(d2->q_core.d_id, ARCH_CONVERT)) {
                         xfs_dqlock(d2);
                         xfs_dqlock(d1);
                 } else {
@@ -1582,8 +1530,7 @@ xfs_qm_dqprint(xfs_dquot_t *dqp)
         cmn_err(CE_DEBUG, "-----------KERNEL DQUOT----------------");
         cmn_err(CE_DEBUG, "---- dquotID =  %d",
                 (int)INT_GET(dqp->q_core.d_id, ARCH_CONVERT));
-        cmn_err(CE_DEBUG, "---- type    =  %s",
-                XFS_QM_ISUDQ(dqp) ? "USR" : "GRP");
+        cmn_err(CE_DEBUG, "---- type    =  %s", DQFLAGTO_TYPESTR(dqp));
         cmn_err(CE_DEBUG, "---- fs      =  0x%p", dqp->q_mount);
         cmn_err(CE_DEBUG, "---- blkno   =  0x%x", (int) dqp->q_blkno);
         cmn_err(CE_DEBUG, "---- boffset =  0x%x", (int) dqp->q_bufoffset);