[PATCHv2] nvme-pci: enhance timeout kernel log

[Max Gurtovoy]

On 19/12/2023 16:15, Sagi Grimberg wrote:
> 
>>> -             "I/O %d QID %d timeout, completion polled\n",
>>> +             "I/O tag %d QID %d timeout, completion polled\n",
>>
>> Q: should we use the Linux term tag or the NVMe term command ID
>> (or command_id) ?  I don't really care, just thinking out loud.
> 
> I was fine with neither tbh, but tag is better than command_id I
> think.
> 

In the current Keith code it is actually the tag.
If you would like to print the cid please use: nvme_cid(req).

I guess the cid will be the useful value that we can compare to the 
wireshark or the target prints.