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path: root/fs/xfs/quota/xfs_dquot.c
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Diffstat (limited to 'fs/xfs/quota/xfs_dquot.c')
-rw-r--r--fs/xfs/quota/xfs_dquot.c105
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);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.