dioread_nolock   2450 fs/ext4/inode.c 	int err, dioread_nolock;
dioread_nolock   2471 fs/ext4/inode.c 	dioread_nolock = ext4_should_dioread_nolock(inode);
dioread_nolock   2472 fs/ext4/inode.c 	if (dioread_nolock)
dioread_nolock   2480 fs/ext4/inode.c 	if (dioread_nolock && (map->m_flags & EXT4_MAP_UNWRITTEN)) {