nvme: cleanup nvme_req_needs_retry

Don't pass the status explicitly but derive it from the requeust,
and unwind the complex condition to be more readable.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Christoph Hellwig 2017-04-05 19:18:09 +02:00 • committed by Jens Axboe
commit f6324b1bb7