[PATCHv3 0/7] nvme: export additional diagnostic counters via sysfs

[Venkat Rao Bagalkote]

On 22/02/26 7:40 pm, Nilay Shroff wrote:
>
> On 2/22/26 6:06 PM, Venkat wrote:
>> Hello Nilay,
>>
>> I tested this patch series and found couple of attributes are missing.
>>
>> Missing diag counters:
>>
>> 1. I/O requeue count
>> 2. I/O failure count
> These counters are exported under head node. So you should be able
> to access it under here:
>
> # ll /sys/block/nvme3nX


Thanks Nilay, for pointing it to me. With this, all the counters are 
exposed.



Tested-by: Venkat Rao Bagalkote <venkat88 at linux.ibm.com>


=== /sys/block/nvme4n1 ===
fail_no_available_path
requeue_no_usable_path

=== /sys/block/nvme4n10 ===
fail_no_available_path
requeue_no_usable_path

=== /sys/block/nvme4n2 ===
fail_no_available_path
requeue_no_usable_path

=== /sys/block/nvme4n3 ===
fail_no_available_path
requeue_no_usable_path

=== /sys/block/nvme4n4 ===
fail_no_available_path
requeue_no_usable_path

=== /sys/block/nvme4n5 ===
fail_no_available_path
requeue_no_usable_path

=== /sys/block/nvme4n6 ===
fail_no_available_path
requeue_no_usable_path

=== /sys/block/nvme4n7 ===
fail_no_available_path
requeue_no_usable_path

=== /sys/block/nvme4n8 ===
fail_no_available_path
requeue_no_usable_path

=== /sys/block/nvme4n9 ===
fail_no_available_path
requeue_no_usable_path


Regards,

Venkat.

>
> Thanks,
> --Nilay