On Mon, Mar 06, 2017 at 05:33:54PM +0100, Jan Kara wrote: > When disk->fops->open() in __blkdev_get() returns -ERESTARTSYS, we > restart the process of opening the block device. However we forget to > switch bdev->bd_bdi back to noop_backing_dev_info and as a result bdev > inode will be pointing to a stale bdi. Fix the problem by setting > bdev->bd_bdi later when __blkdev_get() is already guaranteed to succeed. > > Signed-off-by: Jan Kara <jack@xxxxxxx> Acked-by: Tejun Heo <tj@xxxxxxxxxx> Thanks. -- tejun
