On Tue 25-09-18 14:10:03, Tetsuo Handa wrote:
> syzbot is reporting circular locking dependency between bdev->bd_mutex and
> lo->lo_ctl_mutex [1] which is caused by calling blkdev_reread_part() with
> lock held. Don't hold loop_ctl_mutex while calling blkdev_reread_part().
> Also, bring bdgrab() at
syzbot is reporting circular locking dependency between bdev->bd_mutex and
lo->lo_ctl_mutex [1] which is caused by calling blkdev_reread_part() with
lock held. Don't hold loop_ctl_mutex while calling blkdev_reread_part().
Also, bring bdgrab() at loop_set_fd() to before loop_reread_partitions()
in c
