---

yaml
---
r: 312974
b: refs/heads/master
c: a8c7176
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5c0d6b60a0ba46d45020547eacf7199171920935
+refs/heads/master: a8c7176b6ded413d5044a00f1d05477b95a6d7ad

trunk/fs/sync.c

@@ -85,10 +85,14 @@ static void sync_fs_one_sb(struct super_block *sb, void *arg)
 		sb->s_op->sync_fs(sb, *(int *)arg);
 }
 
-static void sync_blkdev_one_sb(struct super_block *sb, void *arg)
+static void flush_one_bdev(struct block_device *bdev, void *arg)
 {
-	if (!(sb->s_flags & MS_RDONLY))
-		__sync_blockdev(sb->s_bdev, *(int *)arg);
+	__sync_blockdev(bdev, 0);
+}
+
+static void sync_one_bdev(struct block_device *bdev, void *arg)
+{
+	sync_blockdev(bdev);
 }
 
 /*
@@ -102,10 +106,10 @@ SYSCALL_DEFINE0(sync)
 	wakeup_flusher_threads(0, WB_REASON_SYNC);
 	iterate_supers(writeback_inodes_one_sb, NULL);
 	iterate_supers(sync_fs_one_sb, &nowait);
-	iterate_supers(sync_blkdev_one_sb, &nowait);
+	iterate_bdevs(flush_one_bdev, NULL);
 	iterate_supers(sync_inodes_one_sb, NULL);
 	iterate_supers(sync_fs_one_sb, &wait);
-	iterate_supers(sync_blkdev_one_sb, &wait);
+	iterate_bdevs(sync_one_bdev, NULL);
 	if (unlikely(laptop_mode))
 		laptop_sync_completion();
 	return 0;
@@ -121,10 +125,10 @@ static void do_sync_work(struct work_struct *work)
 	 */
 	iterate_supers(sync_inodes_one_sb, &nowait);
 	iterate_supers(sync_fs_one_sb, &nowait);
-	iterate_supers(sync_blkdev_one_sb, &nowait);
+	iterate_bdevs(flush_one_bdev, NULL);
 	iterate_supers(sync_inodes_one_sb, &nowait);
 	iterate_supers(sync_fs_one_sb, &nowait);
-	iterate_supers(sync_blkdev_one_sb, &nowait);
+	iterate_bdevs(flush_one_bdev, NULL);
 	printk("Emergency Sync complete\n");
 	kfree(work);
 }