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-rw-r--r--fs/xfs/xfs_qm_syscalls.c74
-rw-r--r--fs/xfs/xfs_quotaops.c59
2 files changed, 61 insertions, 72 deletions
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index cb6168ec92c9..d56a4f5155d5 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -329,22 +329,16 @@ xfs_qm_scall_quotaon(
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",
@@ -383,8 +377,7 @@ 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 +414,12 @@ 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 +465,13 @@ 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 +492,6 @@ 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 +499,9 @@ 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 +536,13 @@ 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;
}
diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c
index 801a84c1cdc3..6923905ab33d 100644
--- a/fs/xfs/xfs_quotaops.c
+++ b/fs/xfs/xfs_quotaops.c
@@ -64,19 +64,10 @@ xfs_fs_get_xstatev(
return xfs_qm_scall_getqstatv(mp, fqs);
}
-STATIC int
-xfs_fs_set_xstate(
- struct super_block *sb,
- unsigned int uflags,
- int op)
+static unsigned int
+xfs_quota_flags(unsigned int uflags)
{
- struct xfs_mount *mp = XFS_M(sb);
- unsigned int flags = 0;
-
- if (sb->s_flags & MS_RDONLY)
- return -EROFS;
- if (op != Q_XQUOTARM && !XFS_IS_QUOTA_RUNNING(mp))
- return -ENOSYS;
+ unsigned int flags = 0;
if (uflags & FS_QUOTA_UDQ_ACCT)
flags |= XFS_UQUOTA_ACCT;
@@ -91,16 +82,39 @@ xfs_fs_set_xstate(
if (uflags & FS_QUOTA_PDQ_ENFD)
flags |= XFS_PQUOTA_ENFD;
- switch (op) {
- case Q_XQUOTAON:
- return xfs_qm_scall_quotaon(mp, flags);
- case Q_XQUOTAOFF:
- if (!XFS_IS_QUOTA_ON(mp))
- return -EINVAL;
- return xfs_qm_scall_quotaoff(mp, flags);
- }
+ return flags;
+}
+
+STATIC int
+xfs_quota_enable(
+ struct super_block *sb,
+ unsigned int uflags)
+{
+ struct xfs_mount *mp = XFS_M(sb);
+
+ if (sb->s_flags & MS_RDONLY)
+ return -EROFS;
+ if (!XFS_IS_QUOTA_RUNNING(mp))
+ return -ENOSYS;
+
+ return xfs_qm_scall_quotaon(mp, xfs_quota_flags(uflags));
+}
+
+STATIC int
+xfs_quota_disable(
+ struct super_block *sb,
+ unsigned int uflags)
+{
+ struct xfs_mount *mp = XFS_M(sb);
+
+ if (sb->s_flags & MS_RDONLY)
+ return -EROFS;
+ if (!XFS_IS_QUOTA_RUNNING(mp))
+ return -ENOSYS;
+ if (!XFS_IS_QUOTA_ON(mp))
+ return -EINVAL;
- return -EINVAL;
+ return xfs_qm_scall_quotaoff(mp, xfs_quota_flags(uflags));
}
STATIC int
@@ -166,7 +180,8 @@ xfs_fs_set_dqblk(
const struct quotactl_ops xfs_quotactl_operations = {
.get_xstatev = xfs_fs_get_xstatev,
.get_xstate = xfs_fs_get_xstate,
- .set_xstate = xfs_fs_set_xstate,
+ .quota_enable = xfs_quota_enable,
+ .quota_disable = xfs_quota_disable,
.rm_xquota = xfs_fs_rm_xquota,
.get_dqblk = xfs_fs_get_dqblk,
.set_dqblk = xfs_fs_set_dqblk,
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-29 02:07:51 +0000