powerpc: Have git ignore generated files from dtc compile
[firefly-linux-kernel-4.4.55.git] / fs / quota / quota.c
index b7f5a468f076d92bd6c6cc59cd955efba60e99b3..95c5b42384b29367aab4483872eaa66e06bfcd68 100644 (file)
@@ -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: