On Fri, Jul 14, 2017 at 04:41:36PM +0800, Ming Lei wrote: > From: Ming Lei <[email protected]> > > When blk_mq_get_request() failed, preempt counter isn't > released, and blk_mq_make_request() doesn't release the counter > too. > > This patch fixes the issue, and makes sure that preempt counter > is only held if rq is allocated successfully. The same policy is > applied on .q_usage_counter too.
Hi Jens, Given NOWAIT has been merged, could you consider this patch for v4.13? Thanks, Ming
