nvme-fc: increment request retries counter before requeuing

This way our max retry limit holds as well.
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>

drivers/nvme/host/fc.c

@@ -1935,6 +1935,7 @@ nvme_fc_complete_rq(struct request *rq)
 
 	if (unlikely(rq->errors)) {
 		if (nvme_req_needs_retry(rq, rq->errors)) {
+			rq->retries++;
 			nvme_requeue_req(rq);
 			return;
 		}