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path: root/fs/xfs/xfs_qm_syscalls.c
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Diffstat (limited to 'fs/xfs/xfs_qm_syscalls.c')
-rw-r--r--fs/xfs/xfs_qm_syscalls.c88
1 files changed, 29 insertions, 59 deletions
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index cb6168ec92c9..9b965db45800 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -91,8 +91,7 @@ xfs_qm_scall_quotaoff(
mutex_unlock(&q->qi_quotaofflock);
/* XXX what to do if error ? Revert back to old vals incore ? */
- error = xfs_qm_write_sb_changes(mp, XFS_SB_QFLAGS);
- return error;
+ return xfs_sync_sb(mp, false);
}
dqtype = 0;
@@ -313,7 +312,6 @@ xfs_qm_scall_quotaon(
{
int error;
uint qf;
- __int64_t sbflags;
flags &= (XFS_ALL_QUOTA_ACCT | XFS_ALL_QUOTA_ENFD);
/*
@@ -321,30 +319,22 @@ xfs_qm_scall_quotaon(
*/
flags &= ~(XFS_ALL_QUOTA_ACCT);
- sbflags = 0;
-
if (flags == 0) {
xfs_debug(mp, "%s: zero flags, m_qflags=%x",
__func__, mp->m_qflags);
return -EINVAL;
}
- /* No fs can turn on quotas with a delayed effect */
- ASSERT((flags & XFS_ALL_QUOTA_ACCT) == 0);
-
/*
* Can't enforce without accounting. We check the superblock
* qflags here instead of m_qflags because rootfs can have
* quota acct on ondisk without m_qflags' knowing.
*/
- if (((flags & XFS_UQUOTA_ACCT) == 0 &&
- (mp->m_sb.sb_qflags & XFS_UQUOTA_ACCT) == 0 &&
+ if (((mp->m_sb.sb_qflags & XFS_UQUOTA_ACCT) == 0 &&
(flags & XFS_UQUOTA_ENFD)) ||
- ((flags & XFS_GQUOTA_ACCT) == 0 &&
- (mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT) == 0 &&
+ ((mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT) == 0 &&
(flags & XFS_GQUOTA_ENFD)) ||
- ((flags & XFS_PQUOTA_ACCT) == 0 &&
- (mp->m_sb.sb_qflags & XFS_PQUOTA_ACCT) == 0 &&
+ ((mp->m_sb.sb_qflags & XFS_PQUOTA_ACCT) == 0 &&
(flags & XFS_PQUOTA_ENFD))) {
xfs_debug(mp,
"%s: Can't enforce without acct, flags=%x sbflags=%x",
@@ -369,11 +359,11 @@ xfs_qm_scall_quotaon(
/*
* There's nothing to change if it's the same.
*/
- if ((qf & flags) == flags && sbflags == 0)
+ if ((qf & flags) == flags)
return -EEXIST;
- sbflags |= XFS_SB_QFLAGS;
- if ((error = xfs_qm_write_sb_changes(mp, sbflags)))
+ error = xfs_sync_sb(mp, false);
+ if (error)
return error;
/*
* If we aren't trying to switch on quota enforcement, we are done.
@@ -383,8 +373,7 @@ xfs_qm_scall_quotaon(
((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)
+ (mp->m_qflags & XFS_GQUOTA_ACCT)))
return 0;
if (! XFS_IS_QUOTA_RUNNING(mp))
@@ -421,20 +410,12 @@ xfs_qm_scall_getqstat(
memset(out, 0, sizeof(fs_quota_stat_t));
out->qs_version = FS_QSTAT_VERSION;
- if (!xfs_sb_version_hasquota(&mp->m_sb)) {
- out->qs_uquota.qfs_ino = NULLFSINO;
- out->qs_gquota.qfs_ino = NULLFSINO;
- return 0;
- }
-
out->qs_flags = (__uint16_t) xfs_qm_export_flags(mp->m_qflags &
(XFS_ALL_QUOTA_ACCT|
XFS_ALL_QUOTA_ENFD));
- if (q) {
- uip = q->qi_uquotaip;
- gip = q->qi_gquotaip;
- pip = q->qi_pquotaip;
- }
+ uip = q->qi_uquotaip;
+ gip = q->qi_gquotaip;
+ pip = q->qi_pquotaip;
if (!uip && mp->m_sb.sb_uquotino != NULLFSINO) {
if (xfs_iget(mp, NULL, mp->m_sb.sb_uquotino,
0, 0, &uip) == 0)
@@ -480,14 +461,13 @@ xfs_qm_scall_getqstat(
if (temppqip)
IRELE(pip);
}
- if (q) {
- out->qs_incoredqs = q->qi_dquots;
- out->qs_btimelimit = q->qi_btimelimit;
- out->qs_itimelimit = q->qi_itimelimit;
- out->qs_rtbtimelimit = q->qi_rtbtimelimit;
- out->qs_bwarnlimit = q->qi_bwarnlimit;
- out->qs_iwarnlimit = q->qi_iwarnlimit;
- }
+ out->qs_incoredqs = q->qi_dquots;
+ out->qs_btimelimit = q->qi_btimelimit;
+ out->qs_itimelimit = q->qi_itimelimit;
+ out->qs_rtbtimelimit = q->qi_rtbtimelimit;
+ out->qs_bwarnlimit = q->qi_bwarnlimit;
+ out->qs_iwarnlimit = q->qi_iwarnlimit;
+
return 0;
}
@@ -508,13 +488,6 @@ xfs_qm_scall_getqstatv(
bool tempgqip = false;
bool temppqip = false;
- if (!xfs_sb_version_hasquota(&mp->m_sb)) {
- out->qs_uquota.qfs_ino = NULLFSINO;
- out->qs_gquota.qfs_ino = NULLFSINO;
- out->qs_pquota.qfs_ino = NULLFSINO;
- return 0;
- }
-
out->qs_flags = (__uint16_t) xfs_qm_export_flags(mp->m_qflags &
(XFS_ALL_QUOTA_ACCT|
XFS_ALL_QUOTA_ENFD));
@@ -522,11 +495,9 @@ xfs_qm_scall_getqstatv(
out->qs_gquota.qfs_ino = mp->m_sb.sb_gquotino;
out->qs_pquota.qfs_ino = mp->m_sb.sb_pquotino;
- if (q) {
- uip = q->qi_uquotaip;
- gip = q->qi_gquotaip;
- pip = q->qi_pquotaip;
- }
+ uip = q->qi_uquotaip;
+ gip = q->qi_gquotaip;
+ pip = q->qi_pquotaip;
if (!uip && mp->m_sb.sb_uquotino != NULLFSINO) {
if (xfs_iget(mp, NULL, mp->m_sb.sb_uquotino,
0, 0, &uip) == 0)
@@ -561,14 +532,13 @@ xfs_qm_scall_getqstatv(
if (temppqip)
IRELE(pip);
}
- if (q) {
- out->qs_incoredqs = q->qi_dquots;
- out->qs_btimelimit = q->qi_btimelimit;
- out->qs_itimelimit = q->qi_itimelimit;
- out->qs_rtbtimelimit = q->qi_rtbtimelimit;
- out->qs_bwarnlimit = q->qi_bwarnlimit;
- out->qs_iwarnlimit = q->qi_iwarnlimit;
- }
+ out->qs_incoredqs = q->qi_dquots;
+ out->qs_btimelimit = q->qi_btimelimit;
+ out->qs_itimelimit = q->qi_itimelimit;
+ out->qs_rtbtimelimit = q->qi_rtbtimelimit;
+ out->qs_bwarnlimit = q->qi_bwarnlimit;
+ out->qs_iwarnlimit = q->qi_iwarnlimit;
+
return 0;
}
@@ -800,7 +770,7 @@ xfs_qm_log_quotaoff(
mp->m_sb.sb_qflags = (mp->m_qflags & ~(flags)) & XFS_MOUNT_QUOTA_ALL;
spin_unlock(&mp->m_sb_lock);
- xfs_mod_sb(tp, XFS_SB_QFLAGS);
+ xfs_log_sb(tp);
/*
* We have to make sure that the transaction is secure on disk before we