/* Write out and wait upon all the dirty data associated with a block device via its mapping. Does not take the superblock lock.  */
int sync_blockdev(struct block_device *bdev)
/* Write out and wait upon all the dirty data associated with a block device via its mapping. Does not take the superblock lock.  */
int sync_blockdev(struct block_device *bdev)
{
	return __sync_blockdev(bdev, 1);
}