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Diffstat (limited to 'include/linux/quotaops.h')
-rw-r--r--include/linux/quotaops.h29
1 files changed, 23 insertions, 6 deletions
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 1aac25511f07..c97c8f3fa6ee 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -37,10 +37,11 @@ extern int dquot_release(struct dquot *dquot);
extern int dquot_commit_info(struct super_block *sb, int type);
extern int dquot_mark_dquot_dirty(struct dquot *dquot);
-extern int vfs_quota_on(struct super_block *sb, int type, int format_id, char *path);
+extern int vfs_quota_on(struct super_block *sb, int type, int format_id,
+ char *path, int remount);
extern int vfs_quota_on_mount(struct super_block *sb, char *qf_name,
int format_id, int type);
-extern int vfs_quota_off(struct super_block *sb, int type);
+extern int vfs_quota_off(struct super_block *sb, int type, int remount);
extern int vfs_quota_sync(struct super_block *sb, int type);
extern int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
extern int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
@@ -175,12 +176,27 @@ static inline void DQUOT_SYNC(struct super_block *sb)
sync_dquots(sb, -1);
}
-static inline int DQUOT_OFF(struct super_block *sb)
+static inline int DQUOT_OFF(struct super_block *sb, int remount)
{
int ret = -ENOSYS;
- if (sb_any_quota_enabled(sb) && sb->s_qcop && sb->s_qcop->quota_off)
- ret = sb->s_qcop->quota_off(sb, -1);
+ if (sb->s_qcop && sb->s_qcop->quota_off)
+ ret = sb->s_qcop->quota_off(sb, -1, remount);
+ return ret;
+}
+
+static inline int DQUOT_ON_REMOUNT(struct super_block *sb)
+{
+ int cnt;
+ int ret = 0, err;
+
+ if (!sb->s_qcop || !sb->s_qcop->quota_on)
+ return -ENOSYS;
+ for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
+ err = sb->s_qcop->quota_on(sb, cnt, 0, NULL, 1);
+ if (err < 0 && !ret)
+ ret = err;
+ }
return ret;
}
@@ -196,7 +212,8 @@ static inline int DQUOT_OFF(struct super_block *sb)
#define DQUOT_ALLOC_INODE(inode) (0)
#define DQUOT_FREE_INODE(inode) do { } while(0)
#define DQUOT_SYNC(sb) do { } while(0)
-#define DQUOT_OFF(sb) (0)
+#define DQUOT_OFF(sb, remount) (0)
+#define DQUOT_ON_REMOUNT(sb) (0)
#define DQUOT_TRANSFER(inode, iattr) (0)
static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
{