[PATCH] tcp: add additional info for nvme_tcp_timeout log

amit.engel at dell.com amit.engel at dell.com
Wed Nov 16 05:57:53 PST 2022


From: Amit Engel <Amit.Engel at dell.com>

Signed-off-by: Amit Engel <Amit.Engel at dell.com>
---
 drivers/nvme/host/tcp.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 1eed0fc26b3a..5abaff5d6f6e 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -2277,8 +2277,11 @@ static enum blk_eh_timer_return nvme_tcp_timeout(struct request *rq)
 	struct nvme_tcp_cmd_pdu *pdu = req->pdu;
 
 	dev_warn(ctrl->device,
-		"queue %d: timeout request %#x type %d\n",
-		nvme_tcp_queue_id(req->queue), rq->tag, pdu->hdr.type);
+		"queue %d: cntlid %u timeout request %#x type %d cid %u opcode %#x "
+		"start time %lluns io start time %lluns request timeout %ums\n",
+		nvme_tcp_queue_id(req->queue), ctrl->cntlid, rq->tag, pdu->hdr.type,
+		pdu->cmd.common.command_id, pdu->cmd.common.opcode,
+		ktime_sub_ns(ktime_get(), rq->start_time_ns), ktime_sub_ns(ktime_get(), rq->io_start_time_ns), jiffies_to_msecs(rq->timeout));
 
 	if (ctrl->state != NVME_CTRL_LIVE) {
 		/*
-- 
2.31.1




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