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authorGravatar Christoph Hellwig <hch@lst.de> 2022-07-18 07:13:24 +0200
committerGravatar Jens Axboe <axboe@kernel.dk> 2022-08-02 17:22:48 -0600
commit8614144002b58520be653c5645cabe707fb46b2a (patch)
tree8c706aa464f0041edbdc1a9f062dfff602a0400f
parentnvme-pci: remove useless assignment in nvme_pci_setup_prps (diff)
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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>
-rw-r--r--drivers/nvme/host/constants.c1
-rw-r--r--drivers/nvme/host/pci.c6
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/nvme/host/constants.c b/drivers/nvme/host/constants.c
index 6973c2a17c13..e958d5015585 100644
--- a/drivers/nvme/host/constants.c
+++ b/drivers/nvme/host/constants.c
@@ -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)
{
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 36b8c0e2bb7c..4a3ba57bcf5a 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -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);