On Thu, Apr 12, 2018 at 08:09:17AM -0600, Bart Van Assche wrote:
> I have retested hotunplugging by rerunning the srp-test software. It
> seems like you overlooked that this patch does not remove the
> blkcg_exit_queue() call from blk_cleanup_queue()? If a device is
> hotunplugged it is up to the block driver to call
> blk_cleanup_queue(). And blk_cleanup_queue() will call
Hmm... what'd prevent blg_lookup_and_create() racing against that?