Hello, Bart. 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 > blkcg_exit_queue(). Hmm... what'd prevent blg_lookup_and_create() racing against that? Thanks. -- tejun
