Commit 86141440 authored Jul 18, 2022 by Christoph Hellwig Committed by Jens Axboe Aug 02, 2022

nvme-pci: print the command name of aborted commands



To allow for slightly better debugging, print the command name when
aborting an command.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent 33b6debd

drivers/nvme/host/constants.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -177,6 +177,7 @@ const unsigned char *nvme_get_opcode_str(u8 opcode)
		return nvme_ops[opcode];
		return "Unknown";
		}
		EXPORT_SYMBOL_GPL(nvme_get_opcode_str);

		const unsigned char *nvme_get_admin_opcode_str(u8 opcode)
		{

drivers/nvme/host/pci.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -1434,8 +1434,10 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req)
		cmd.abort.sqid = cpu_to_le16(nvmeq->qid);

		dev_warn(nvmeq->dev->ctrl.device,
		"I/O %d QID %d timeout, aborting\n",
		req->tag, nvmeq->qid);
		"I/O %d (%s) QID %d timeout, aborting\n",
		req->tag,
		nvme_get_opcode_str(nvme_req(req)->cmd->common.opcode),
		nvmeq->qid);

		abort_req = blk_mq_alloc_request(dev->ctrl.admin_q, nvme_req_op(&cmd),
		BLK_MQ_REQ_NOWAIT);