[PATCH v2 06/14] nvme: Rapid Path Failure Recovery read controller identify fields

[Hannes Reinecke]

On 1/30/26 23:34, Mohamed Khalfella wrote:
> TP8028 Rapid path failure added new fileds to controller identify
> response. Read CIU (Controller Instance Uniquifier), CIRN (Controller
> Instance Random Number), and CCRL (Cross-Controller Reset Limit) from
> controller identify response. Expose CIU and CIRN as sysfs attributes
> so the values can be used directrly by user if needed.
> 
> TP4129 KATO Corrections and Clarifications defined CQT (Command Quiesce
> Time) which is used along with KATO (Keep Alive Timeout) to set an upper
> limit for attempting Cross-Controller Recovery.
> 
> Signed-off-by: Mohamed Khalfella <mkhalfella at purestorage.com>
> ---
>   drivers/nvme/host/core.c  |  5 +++++
>   drivers/nvme/host/nvme.h  | 11 +++++++++++
>   drivers/nvme/host/sysfs.c | 23 +++++++++++++++++++++++
>   3 files changed, 39 insertions(+)
> 
Reviewed-by: Hannes Reinecke <hare at suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                  Kernel Storage Architect
hare at suse.de                                +49 911 74053 688
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