From: Nitzan Carmi <nitzanc@mellanox.com>
Date: Sun, 22 Oct 2017 09:37:04 +0000 (+0000)
Subject: nvme-rdma: Add debug message when reaches timeout
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e62a538da2e7401bad5293d210ce00583ac12f39;p=openwrt%2Fstaging%2Fblogic.git

nvme-rdma: Add debug message when reaches timeout

Signed-off-by: Nitzan Carmi <nitzanc@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index ff4635d317b5..4552744eff45 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1578,6 +1578,10 @@ nvme_rdma_timeout(struct request *rq, bool reserved)
 {
 	struct nvme_rdma_request *req = blk_mq_rq_to_pdu(rq);
 
+	dev_warn(req->queue->ctrl->ctrl.device,
+		 "I/O %d QID %d timeout, reset controller\n",
+		 rq->tag, nvme_rdma_queue_idx(req->queue));
+
 	/* queue error recovery */
 	nvme_rdma_error_recovery(req->queue->ctrl);