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-rw-r--r--fs/xfs/quota/xfs_qm.c17
-rw-r--r--fs/xfs/quota/xfs_trans_dquot.c68
-rw-r--r--fs/xfs/xfs_bmap.c11
-rw-r--r--fs/xfs/xfs_quota.h5
4 files changed, 54 insertions, 47 deletions
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 73c1e5e80c0..7fb5eca9bd5 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -2624,7 +2624,7 @@ xfs_qm_vop_chown_reserve(
{
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));
@@ -2650,10 +2650,13 @@ xfs_qm_vop_chown_reserve(
}
}
if (XFS_IS_OQUOTA_ON(ip->i_mount) && gdqp) {
- if ((XFS_IS_GQUOTA_ON(ip->i_mount) &&
- ip->i_d.di_gid != be32_to_cpu(gdqp->q_core.d_id)) ||
- (XFS_IS_PQUOTA_ON(ip->i_mount) &&
- ip->i_d.di_projid != be32_to_cpu(gdqp->q_core.d_id))) {
+ 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);
@@ -2664,7 +2667,7 @@ xfs_qm_vop_chown_reserve(
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);
/*
@@ -2681,7 +2684,7 @@ xfs_qm_vop_chown_reserve(
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,
diff --git a/fs/xfs/quota/xfs_trans_dquot.c b/fs/xfs/quota/xfs_trans_dquot.c
index d8e131ec0aa..9168918db25 100644
--- a/fs/xfs/quota/xfs_trans_dquot.c
+++ b/fs/xfs/quota/xfs_trans_dquot.c
@@ -595,12 +595,19 @@ xfs_trans_unreserve_and_mod_dquots(
}
}
+STATIC int
+xfs_quota_error(uint flags)
+{
+ if (flags & XFS_QMOPT_ENOSPC)
+ return ENOSPC;
+ return EDQUOT;
+}
+
/*
* This reserves disk blocks and inodes against a dquot.
* Flags indicate if the dquot is to be locked here and also
* if the blk reservation is for RT or regular blocks.
* Sending in XFS_QMOPT_FORCE_RES flag skips the quota check.
- * Returns EDQUOT if quota is exceeded.
*/
STATIC int
xfs_trans_dqresv(
@@ -666,19 +673,15 @@ xfs_trans_dqresv(
*/
if (hardlimit > 0ULL &&
(hardlimit <= nblks + *resbcountp)) {
- error = EDQUOT;
+ error = xfs_quota_error(flags);
goto error_return;
}
if (softlimit > 0ULL &&
(softlimit <= nblks + *resbcountp)) {
- /*
- * If timer or warnings has expired,
- * return EDQUOT
- */
if ((timer != 0 && get_seconds() > timer) ||
(warns != 0 && warns >= warnlimit)) {
- error = EDQUOT;
+ error = xfs_quota_error(flags);
goto error_return;
}
}
@@ -695,16 +698,12 @@ xfs_trans_dqresv(
if (!softlimit)
softlimit = q->qi_isoftlimit;
if (hardlimit > 0ULL && count >= hardlimit) {
- error = EDQUOT;
+ error = xfs_quota_error(flags);
goto error_return;
} else if (softlimit > 0ULL && count >= softlimit) {
- /*
- * If timer or warnings has expired,
- * return EDQUOT
- */
if ((timer != 0 && get_seconds() > timer) ||
(warns != 0 && warns >= warnlimit)) {
- error = EDQUOT;
+ error = xfs_quota_error(flags);
goto error_return;
}
}
@@ -751,13 +750,14 @@ error_return:
/*
- * Given a dquot(s), make disk block and/or inode reservations against them.
+ * Given dquot(s), make disk block and/or inode reservations against them.
* The fact that this does the reservation against both the usr and
- * grp quotas is important, because this follows a both-or-nothing
+ * grp/prj quotas is important, because this follows a both-or-nothing
* approach.
*
* flags = XFS_QMOPT_DQLOCK indicate if dquot(s) need to be locked.
* XFS_QMOPT_FORCE_RES evades limit enforcement. Used by chown.
+ * XFS_QMOPT_ENOSPC returns ENOSPC not EDQUOT. Used by pquota.
* XFS_TRANS_DQ_RES_BLKS reserves regular disk blocks
* XFS_TRANS_DQ_RES_RTBLKS reserves realtime disk blocks
* dquots are unlocked on return, if they were not locked by caller.
@@ -772,25 +772,27 @@ xfs_trans_reserve_quota_bydquots(
long ninos,
uint flags)
{
- int resvd;
+ int resvd = 0, error;
- if (! XFS_IS_QUOTA_ON(mp))
- return (0);
+ if (!XFS_IS_QUOTA_ON(mp))
+ return 0;
if (tp && tp->t_dqinfo == NULL)
xfs_trans_alloc_dqinfo(tp);
ASSERT(flags & XFS_QMOPT_RESBLK_MASK);
- resvd = 0;
if (udqp) {
- if (xfs_trans_dqresv(tp, mp, udqp, nblks, ninos, flags))
- return (EDQUOT);
+ error = xfs_trans_dqresv(tp, mp, udqp, nblks, ninos,
+ (flags & ~XFS_QMOPT_ENOSPC));
+ if (error)
+ return error;
resvd = 1;
}
if (gdqp) {
- if (xfs_trans_dqresv(tp, mp, gdqp, nblks, ninos, flags)) {
+ error = xfs_trans_dqresv(tp, mp, gdqp, nblks, ninos, flags);
+ if (error) {
/*
* can't do it, so backout previous reservation
*/
@@ -799,14 +801,14 @@ xfs_trans_reserve_quota_bydquots(
xfs_trans_dqresv(tp, mp, udqp,
-nblks, -ninos, flags);
}
- return (EDQUOT);
+ return error;
}
}
/*
* Didn't change anything critical, so, no need to log
*/
- return (0);
+ return 0;
}
@@ -814,8 +816,6 @@ xfs_trans_reserve_quota_bydquots(
* Lock the dquot and change the reservation if we can.
* This doesn't change the actual usage, just the reservation.
* The inode sent in is locked.
- *
- * Returns 0 on success, EDQUOT or other errors otherwise
*/
STATIC int
xfs_trans_reserve_quota_nblks(
@@ -824,20 +824,24 @@ xfs_trans_reserve_quota_nblks(
xfs_inode_t *ip,
long nblks,
long ninos,
- uint type)
+ uint flags)
{
int error;
if (!XFS_IS_QUOTA_ON(mp))
- return (0);
+ return 0;
+ if (XFS_IS_PQUOTA_ON(mp))
+ flags |= XFS_QMOPT_ENOSPC;
ASSERT(ip->i_ino != mp->m_sb.sb_uquotino);
ASSERT(ip->i_ino != mp->m_sb.sb_gquotino);
ASSERT(XFS_ISLOCKED_INODE_EXCL(ip));
ASSERT(XFS_IS_QUOTA_RUNNING(ip->i_mount));
- ASSERT((type & ~XFS_QMOPT_FORCE_RES) == XFS_TRANS_DQ_RES_RTBLKS ||
- (type & ~XFS_QMOPT_FORCE_RES) == XFS_TRANS_DQ_RES_BLKS);
+ ASSERT((flags & ~(XFS_QMOPT_FORCE_RES | XFS_QMOPT_ENOSPC)) ==
+ XFS_TRANS_DQ_RES_RTBLKS ||
+ (flags & ~(XFS_QMOPT_FORCE_RES | XFS_QMOPT_ENOSPC)) ==
+ XFS_TRANS_DQ_RES_BLKS);
/*
* Reserve nblks against these dquots, with trans as the mediator.
@@ -845,8 +849,8 @@ xfs_trans_reserve_quota_nblks(
error = xfs_trans_reserve_quota_bydquots(tp, mp,
ip->i_udquot, ip->i_gdquot,
nblks, ninos,
- type);
- return (error);
+ flags);
+ return error;
}
/*
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index d384e489705..26939d364bc 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -4719,18 +4719,17 @@ xfs_bmapi(
/*
* Make a transaction-less quota reservation for
* delayed allocation blocks. This number gets
- * adjusted later.
- * We return EDQUOT if we haven't allocated
- * blks already inside this loop;
+ * adjusted later. We return if we haven't
+ * allocated blocks already inside this loop.
*/
- if (XFS_TRANS_RESERVE_QUOTA_NBLKS(
+ if ((error = XFS_TRANS_RESERVE_QUOTA_NBLKS(
mp, NULL, ip, (long)alen, 0,
rt ? XFS_QMOPT_RES_RTBLKS :
- XFS_QMOPT_RES_REGBLKS)) {
+ XFS_QMOPT_RES_REGBLKS))) {
if (n == 0) {
*nmap = 0;
ASSERT(cur == NULL);
- return XFS_ERROR(EDQUOT);
+ return error;
}
break;
}
diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
index 4f6a034de7f..7fbef974bce 100644
--- a/fs/xfs/xfs_quota.h
+++ b/fs/xfs/xfs_quota.h
@@ -196,10 +196,11 @@ typedef struct xfs_qoff_logformat {
#define XFS_QMOPT_QUOTAOFF 0x0000080 /* quotas are being turned off */
#define XFS_QMOPT_UMOUNTING 0x0000100 /* filesys is being unmounted */
#define XFS_QMOPT_DOLOG 0x0000200 /* log buf changes (in quotacheck) */
-#define XFS_QMOPT_DOWARN 0x0000400 /* increase warning cnt if necessary */
+#define XFS_QMOPT_DOWARN 0x0000400 /* increase warning cnt if needed */
#define XFS_QMOPT_ILOCKED 0x0000800 /* inode is already locked (excl) */
-#define XFS_QMOPT_DQREPAIR 0x0001000 /* repair dquot, if damaged. */
+#define XFS_QMOPT_DQREPAIR 0x0001000 /* repair dquot if damaged */
#define XFS_QMOPT_GQUOTA 0x0002000 /* group dquot requested */
+#define XFS_QMOPT_ENOSPC 0x0004000 /* enospc instead of edquot (prj) */
/*
* flags to xfs_trans_mod_dquot to indicate which field needs to be
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-22 10:18:14 +0000