[PATCH] nvme-pci: print the command name of aborted commands

[Sagi Grimberg]

> To allow for slightly better debugging, print the command name when
> aborting an command.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
>   drivers/nvme/host/pci.c | 6 ++++--
>   1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
> index e465902e0b752..1f229dabbe7aa 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, bool reserved)
>   	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);

I want that for rdma/tcp/loop as well.

Reviewed-by: Sagi Grimberg <sagi at grimberg.me>