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-rw-r--r--fs/quota/quota.c20
-rw-r--r--fs/xfs/xfs_quotaops.c59
-rw-r--r--include/linux/quota.h3
3 files changed, 55 insertions, 27 deletions
diff --git a/fs/quota/quota.c b/fs/quota/quota.c
index 6f3856328eea..e2ae2b99e555 100644
--- a/fs/quota/quota.c
+++ b/fs/quota/quota.c
@@ -208,15 +208,26 @@ static int quota_setquota(struct super_block *sb, int type, qid_t id,
return sb->s_qcop->set_dqblk(sb, qid, &fdq);
}
-static int quota_setxstate(struct super_block *sb, int cmd, void __user *addr)
+static int quota_enable(struct super_block *sb, void __user *addr)
{
__u32 flags;
if (copy_from_user(&flags, addr, sizeof(flags)))
return -EFAULT;
- if (!sb->s_qcop->set_xstate)
+ if (!sb->s_qcop->quota_enable)
return -ENOSYS;
- return sb->s_qcop->set_xstate(sb, flags, cmd);
+ return sb->s_qcop->quota_enable(sb, flags);
+}
+
+static int quota_disable(struct super_block *sb, void __user *addr)
+{
+ __u32 flags;
+
+ if (copy_from_user(&flags, addr, sizeof(flags)))
+ return -EFAULT;
+ if (!sb->s_qcop->quota_disable)
+ return -ENOSYS;
+ return sb->s_qcop->quota_disable(sb, flags);
}
static int quota_getxstate(struct super_block *sb, void __user *addr)
@@ -447,8 +458,9 @@ static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id,
return -ENOSYS;
return sb->s_qcop->quota_sync(sb, type);
case Q_XQUOTAON:
+ return quota_enable(sb, addr);
case Q_XQUOTAOFF:
- return quota_setxstate(sb, cmd, addr);
+ return quota_disable(sb, addr);
case Q_XQUOTARM:
return quota_rmxquota(sb, addr);
case Q_XGETQSTAT:
diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c
index a226203fa46a..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 (!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,
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 227f37f463c9..4da497b807c4 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -371,13 +371,14 @@ struct quotactl_ops {
int (*quota_on)(struct super_block *, int, int, struct path *);
int (*quota_on_meta)(struct super_block *, int, int);
int (*quota_off)(struct super_block *, int);
+ int (*quota_enable)(struct super_block *, unsigned int);
+ int (*quota_disable)(struct super_block *, unsigned int);
int (*quota_sync)(struct super_block *, int);
int (*get_info)(struct super_block *, int, struct if_dqinfo *);
int (*set_info)(struct super_block *, int, struct if_dqinfo *);
int (*get_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *);
int (*set_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *);
int (*get_xstate)(struct super_block *, struct fs_quota_stat *);
- int (*set_xstate)(struct super_block *, unsigned int, int);
int (*get_xstatev)(struct super_block *, struct fs_quota_statv *);
int (*rm_xquota)(struct super_block *, unsigned int);
};