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-rw-r--r--fs/xfs/xfs_dquot.c26
-rw-r--r--fs/xfs/xfs_qm.c55
-rw-r--r--fs/xfs/xfs_qm.h34
-rw-r--r--fs/xfs/xfs_qm_syscalls.c15
-rw-r--r--fs/xfs/xfs_trans_dquot.c15
5 files changed, 103 insertions, 42 deletions
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 2f0502f0f214..316b2a1bdba5 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -92,26 +92,28 @@ xfs_qm_adjust_dqlimits(
{
struct xfs_quotainfo *q = mp->m_quotainfo;
struct xfs_disk_dquot *d = &dq->q_core;
+ struct xfs_def_quota *defq;
int prealloc = 0;
ASSERT(d->d_id);
+ defq = xfs_get_defquota(dq, q);
- if (q->qi_bsoftlimit && !d->d_blk_softlimit) {
- d->d_blk_softlimit = cpu_to_be64(q->qi_bsoftlimit);
+ if (defq->bsoftlimit && !d->d_blk_softlimit) {
+ d->d_blk_softlimit = cpu_to_be64(defq->bsoftlimit);
prealloc = 1;
}
- if (q->qi_bhardlimit && !d->d_blk_hardlimit) {
- d->d_blk_hardlimit = cpu_to_be64(q->qi_bhardlimit);
+ if (defq->bhardlimit && !d->d_blk_hardlimit) {
+ d->d_blk_hardlimit = cpu_to_be64(defq->bhardlimit);
prealloc = 1;
}
- if (q->qi_isoftlimit && !d->d_ino_softlimit)
- d->d_ino_softlimit = cpu_to_be64(q->qi_isoftlimit);
- if (q->qi_ihardlimit && !d->d_ino_hardlimit)
- d->d_ino_hardlimit = cpu_to_be64(q->qi_ihardlimit);
- if (q->qi_rtbsoftlimit && !d->d_rtb_softlimit)
- d->d_rtb_softlimit = cpu_to_be64(q->qi_rtbsoftlimit);
- if (q->qi_rtbhardlimit && !d->d_rtb_hardlimit)
- d->d_rtb_hardlimit = cpu_to_be64(q->qi_rtbhardlimit);
+ if (defq->isoftlimit && !d->d_ino_softlimit)
+ d->d_ino_softlimit = cpu_to_be64(defq->isoftlimit);
+ if (defq->ihardlimit && !d->d_ino_hardlimit)
+ d->d_ino_hardlimit = cpu_to_be64(defq->ihardlimit);
+ if (defq->rtbsoftlimit && !d->d_rtb_softlimit)
+ d->d_rtb_softlimit = cpu_to_be64(defq->rtbsoftlimit);
+ if (defq->rtbhardlimit && !d->d_rtb_hardlimit)
+ d->d_rtb_hardlimit = cpu_to_be64(defq->rtbhardlimit);
if (prealloc)
xfs_dquot_set_prealloc_limits(dq);
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 532ab79d38fe..be125e1758c1 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -560,6 +560,37 @@ xfs_qm_shrink_count(
return list_lru_shrink_count(&qi->qi_lru, sc);
}
+STATIC void
+xfs_qm_set_defquota(
+ xfs_mount_t *mp,
+ uint type,
+ xfs_quotainfo_t *qinf)
+{
+ xfs_dquot_t *dqp;
+ struct xfs_def_quota *defq;
+ int error;
+
+ error = xfs_qm_dqread(mp, 0, type, XFS_QMOPT_DOWARN, &dqp);
+
+ if (!error) {
+ xfs_disk_dquot_t *ddqp = &dqp->q_core;
+
+ defq = xfs_get_defquota(dqp, qinf);
+
+ /*
+ * Timers and warnings have been already set, let's just set the
+ * default limits for this quota type
+ */
+ defq->bhardlimit = be64_to_cpu(ddqp->d_blk_hardlimit);
+ defq->bsoftlimit = be64_to_cpu(ddqp->d_blk_softlimit);
+ defq->ihardlimit = be64_to_cpu(ddqp->d_ino_hardlimit);
+ defq->isoftlimit = be64_to_cpu(ddqp->d_ino_softlimit);
+ defq->rtbhardlimit = be64_to_cpu(ddqp->d_rtb_hardlimit);
+ defq->rtbsoftlimit = be64_to_cpu(ddqp->d_rtb_softlimit);
+ xfs_qm_dqdestroy(dqp);
+ }
+}
+
/*
* This initializes all the quota information that's kept in the
* mount structure
@@ -606,19 +637,19 @@ xfs_qm_init_quotainfo(
* We try to get the limits from the superuser's limits fields.
* This is quite hacky, but it is standard quota practice.
*
- * We look at the USR dquot with id == 0 first, but if user quotas
- * are not enabled we goto the GRP dquot with id == 0.
- * We don't really care to keep separate default limits for user
- * and group quotas, at least not at this point.
- *
* Since we may not have done a quotacheck by this point, just read
* the dquot without attaching it to any hashtables or lists.
+ *
+ * Timers and warnings are globally set by the first timer found in
+ * user/group/proj quota types, otherwise a default value is used.
+ * This should be split into different fields per quota type.
*/
error = xfs_qm_dqread(mp, 0,
XFS_IS_UQUOTA_RUNNING(mp) ? XFS_DQ_USER :
(XFS_IS_GQUOTA_RUNNING(mp) ? XFS_DQ_GROUP :
XFS_DQ_PROJ),
XFS_QMOPT_DOWARN, &dqp);
+
if (!error) {
xfs_disk_dquot_t *ddqp = &dqp->q_core;
@@ -639,13 +670,6 @@ xfs_qm_init_quotainfo(
be16_to_cpu(ddqp->d_iwarns) : XFS_QM_IWARNLIMIT;
qinf->qi_rtbwarnlimit = ddqp->d_rtbwarns ?
be16_to_cpu(ddqp->d_rtbwarns) : XFS_QM_RTBWARNLIMIT;
- qinf->qi_bhardlimit = be64_to_cpu(ddqp->d_blk_hardlimit);
- qinf->qi_bsoftlimit = be64_to_cpu(ddqp->d_blk_softlimit);
- qinf->qi_ihardlimit = be64_to_cpu(ddqp->d_ino_hardlimit);
- qinf->qi_isoftlimit = be64_to_cpu(ddqp->d_ino_softlimit);
- qinf->qi_rtbhardlimit = be64_to_cpu(ddqp->d_rtb_hardlimit);
- qinf->qi_rtbsoftlimit = be64_to_cpu(ddqp->d_rtb_softlimit);
-
xfs_qm_dqdestroy(dqp);
} else {
qinf->qi_btimelimit = XFS_QM_BTIMELIMIT;
@@ -656,6 +680,13 @@ xfs_qm_init_quotainfo(
qinf->qi_rtbwarnlimit = XFS_QM_RTBWARNLIMIT;
}
+ if (XFS_IS_UQUOTA_RUNNING(mp))
+ xfs_qm_set_defquota(mp, XFS_DQ_USER, qinf);
+ if (XFS_IS_GQUOTA_RUNNING(mp))
+ xfs_qm_set_defquota(mp, XFS_DQ_GROUP, qinf);
+ if (XFS_IS_PQUOTA_RUNNING(mp))
+ xfs_qm_set_defquota(mp, XFS_DQ_PROJ, qinf);
+
qinf->qi_shrinker.count_objects = xfs_qm_shrink_count;
qinf->qi_shrinker.scan_objects = xfs_qm_shrink_scan;
qinf->qi_shrinker.seeks = DEFAULT_SEEKS;
diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h
index c68a38f528ba..2975a822e9f0 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -53,6 +53,15 @@ extern struct kmem_zone *xfs_qm_dqtrxzone;
*/
#define XFS_DQUOT_CLUSTER_SIZE_FSB (xfs_filblks_t)1
+struct xfs_def_quota {
+ xfs_qcnt_t bhardlimit; /* default data blk hard limit */
+ xfs_qcnt_t bsoftlimit; /* default data blk soft limit */
+ xfs_qcnt_t ihardlimit; /* default inode count hard limit */
+ xfs_qcnt_t isoftlimit; /* default inode count soft limit */
+ xfs_qcnt_t rtbhardlimit; /* default realtime blk hard limit */
+ xfs_qcnt_t rtbsoftlimit; /* default realtime blk soft limit */
+};
+
/*
* Various quota information for individual filesystems.
* The mount structure keeps a pointer to this.
@@ -76,12 +85,9 @@ typedef struct xfs_quotainfo {
struct mutex qi_quotaofflock;/* to serialize quotaoff */
xfs_filblks_t qi_dqchunklen; /* # BBs in a chunk of dqs */
uint qi_dqperchunk; /* # ondisk dqs in above chunk */
- xfs_qcnt_t qi_bhardlimit; /* default data blk hard limit */
- xfs_qcnt_t qi_bsoftlimit; /* default data blk soft limit */
- xfs_qcnt_t qi_ihardlimit; /* default inode count hard limit */
- xfs_qcnt_t qi_isoftlimit; /* default inode count soft limit */
- xfs_qcnt_t qi_rtbhardlimit;/* default realtime blk hard limit */
- xfs_qcnt_t qi_rtbsoftlimit;/* default realtime blk soft limit */
+ struct xfs_def_quota qi_usr_default;
+ struct xfs_def_quota qi_grp_default;
+ struct xfs_def_quota qi_prj_default;
struct shrinker qi_shrinker;
} xfs_quotainfo_t;
@@ -171,4 +177,20 @@ extern int xfs_qm_scall_setqlim(struct xfs_mount *, xfs_dqid_t, uint,
extern int xfs_qm_scall_quotaon(struct xfs_mount *, uint);
extern int xfs_qm_scall_quotaoff(struct xfs_mount *, uint);
+static inline struct xfs_def_quota *
+xfs_get_defquota(struct xfs_dquot *dqp, struct xfs_quotainfo *qi)
+{
+ struct xfs_def_quota *defq;
+
+ if (XFS_QM_ISUDQ(dqp))
+ defq = &qi->qi_usr_default;
+ else if (XFS_QM_ISGDQ(dqp))
+ defq = &qi->qi_grp_default;
+ else {
+ ASSERT(XFS_QM_ISPDQ(dqp));
+ defq = &qi->qi_prj_default;
+ }
+ return defq;
+}
+
#endif /* __XFS_QM_H__ */
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index 0a252863f82b..f4d0e0a8f517 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -404,6 +404,7 @@ xfs_qm_scall_setqlim(
struct xfs_disk_dquot *ddq;
struct xfs_dquot *dqp;
struct xfs_trans *tp;
+ struct xfs_def_quota *defq;
int error;
xfs_qcnt_t hard, soft;
@@ -431,6 +432,8 @@ xfs_qm_scall_setqlim(
ASSERT(error != -ENOENT);
goto out_unlock;
}
+
+ defq = xfs_get_defquota(dqp, q);
xfs_dqunlock(dqp);
tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SETQLIM);
@@ -458,8 +461,8 @@ xfs_qm_scall_setqlim(
ddq->d_blk_softlimit = cpu_to_be64(soft);
xfs_dquot_set_prealloc_limits(dqp);
if (id == 0) {
- q->qi_bhardlimit = hard;
- q->qi_bsoftlimit = soft;
+ defq->bhardlimit = hard;
+ defq->bsoftlimit = soft;
}
} else {
xfs_debug(mp, "blkhard %Ld < blksoft %Ld", hard, soft);
@@ -474,8 +477,8 @@ xfs_qm_scall_setqlim(
ddq->d_rtb_hardlimit = cpu_to_be64(hard);
ddq->d_rtb_softlimit = cpu_to_be64(soft);
if (id == 0) {
- q->qi_rtbhardlimit = hard;
- q->qi_rtbsoftlimit = soft;
+ defq->rtbhardlimit = hard;
+ defq->rtbsoftlimit = soft;
}
} else {
xfs_debug(mp, "rtbhard %Ld < rtbsoft %Ld", hard, soft);
@@ -491,8 +494,8 @@ xfs_qm_scall_setqlim(
ddq->d_ino_hardlimit = cpu_to_be64(hard);
ddq->d_ino_softlimit = cpu_to_be64(soft);
if (id == 0) {
- q->qi_ihardlimit = hard;
- q->qi_isoftlimit = soft;
+ defq->ihardlimit = hard;
+ defq->isoftlimit = soft;
}
} else {
xfs_debug(mp, "ihard %Ld < isoft %Ld", hard, soft);
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index 995170194df0..c3d547211d16 100644
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -609,17 +609,20 @@ xfs_trans_dqresv(
xfs_qcnt_t total_count;
xfs_qcnt_t *resbcountp;
xfs_quotainfo_t *q = mp->m_quotainfo;
+ struct xfs_def_quota *defq;
xfs_dqlock(dqp);
+ defq = xfs_get_defquota(dqp, q);
+
if (flags & XFS_TRANS_DQ_RES_BLKS) {
hardlimit = be64_to_cpu(dqp->q_core.d_blk_hardlimit);
if (!hardlimit)
- hardlimit = q->qi_bhardlimit;
+ hardlimit = defq->bhardlimit;
softlimit = be64_to_cpu(dqp->q_core.d_blk_softlimit);
if (!softlimit)
- softlimit = q->qi_bsoftlimit;
+ softlimit = defq->bsoftlimit;
timer = be32_to_cpu(dqp->q_core.d_btimer);
warns = be16_to_cpu(dqp->q_core.d_bwarns);
warnlimit = dqp->q_mount->m_quotainfo->qi_bwarnlimit;
@@ -628,10 +631,10 @@ xfs_trans_dqresv(
ASSERT(flags & XFS_TRANS_DQ_RES_RTBLKS);
hardlimit = be64_to_cpu(dqp->q_core.d_rtb_hardlimit);
if (!hardlimit)
- hardlimit = q->qi_rtbhardlimit;
+ hardlimit = defq->rtbhardlimit;
softlimit = be64_to_cpu(dqp->q_core.d_rtb_softlimit);
if (!softlimit)
- softlimit = q->qi_rtbsoftlimit;
+ softlimit = defq->rtbsoftlimit;
timer = be32_to_cpu(dqp->q_core.d_rtbtimer);
warns = be16_to_cpu(dqp->q_core.d_rtbwarns);
warnlimit = dqp->q_mount->m_quotainfo->qi_rtbwarnlimit;
@@ -672,10 +675,10 @@ xfs_trans_dqresv(
warnlimit = dqp->q_mount->m_quotainfo->qi_iwarnlimit;
hardlimit = be64_to_cpu(dqp->q_core.d_ino_hardlimit);
if (!hardlimit)
- hardlimit = q->qi_ihardlimit;
+ hardlimit = defq->ihardlimit;
softlimit = be64_to_cpu(dqp->q_core.d_ino_softlimit);
if (!softlimit)
- softlimit = q->qi_isoftlimit;
+ softlimit = defq->isoftlimit;
if (hardlimit && total_count > hardlimit) {
xfs_quota_warn(mp, dqp, QUOTA_NL_IHARDWARN);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-09 03:33:39 +0000