aboutsummaryrefslogtreecommitdiff
path: root/fs/quota/quota.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/quota/quota.c')
-rw-r--r--fs/quota/quota.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/fs/quota/quota.c b/fs/quota/quota.c
index b7f5a468f07..95c5b42384b 100644
--- a/fs/quota/quota.c
+++ b/fs/quota/quota.c
@@ -159,10 +159,14 @@ static int check_quotactl_valid(struct super_block *sb, int type, int cmd,
return error;
}
-static void quota_sync_sb(struct super_block *sb, int type)
+#ifdef CONFIG_QUOTA
+void sync_quota_sb(struct super_block *sb, int type)
{
int cnt;
+ if (!sb->s_qcop->quota_sync)
+ return;
+
sb->s_qcop->quota_sync(sb, type);
if (sb_dqopt(sb)->flags & DQUOT_QUOTA_SYS_FILE)
@@ -191,17 +195,13 @@ static void quota_sync_sb(struct super_block *sb, int type)
}
mutex_unlock(&sb_dqopt(sb)->dqonoff_mutex);
}
+#endif
-void sync_dquots(struct super_block *sb, int type)
+static void sync_dquots(int type)
{
+ struct super_block *sb;
int cnt;
- if (sb) {
- if (sb->s_qcop->quota_sync)
- quota_sync_sb(sb, type);
- return;
- }
-
spin_lock(&sb_lock);
restart:
list_for_each_entry(sb, &super_blocks, s_list) {
@@ -222,8 +222,8 @@ restart:
sb->s_count++;
spin_unlock(&sb_lock);
down_read(&sb->s_umount);
- if (sb->s_root && sb->s_qcop->quota_sync)
- quota_sync_sb(sb, type);
+ if (sb->s_root)
+ sync_quota_sb(sb, type);
up_read(&sb->s_umount);
spin_lock(&sb_lock);
if (__put_super_and_need_restart(sb))
@@ -301,7 +301,10 @@ static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id,
return sb->s_qcop->set_dqblk(sb, type, id, &idq);
}
case Q_SYNC:
- sync_dquots(sb, type);
+ if (sb)
+ sync_quota_sb(sb, type);
+ else
+ sync_dquots(type);
return 0;
case Q_XQUOTAON: