On Fri, Aug 04, 2017 at 09:04:17AM -0600, Jens Axboe wrote: > Since we introduced blk-mq-sched, the tags->rqs[] array has been > dynamically assigned. So we need to check for NULL when iterating, > since there's a window of time where the bit is set, but we haven't > dynamically assigned the tags->rqs[] array position yet. > > This is perfectly safe, since the memory backing of the request is > never going away while the device is alive.
Reviewed-by: Omar Sandoval <osan...@fb.com> > Signed-off-by: Jens Axboe <ax...@kernel.dk>
