[PATCH v5 15/16] nvmet: Add support for CQT to nvme target

Hannes Reinecke hare at suse.de
Mon Jul 13 00:35:01 PDT 2026


On 7/12/26 4:23 AM, Mohamed Khalfella wrote:
> TP4129 KATO Corrections and Clarifications defined CQT (Command Quiesce
> Time) which is used along with KATO (Keep Alive Timeout) to set an upper
> time limit for attempting Cross-Controller Recovery. CQT is added as a
> subsystem attribute that defaults to 0 to maintain the current behavior.
> 
> Signed-off-by: Mohamed Khalfella <mkhalfella at purestorage.com>
> ---
>   drivers/nvme/target/admin-cmd.c |  1 +
>   drivers/nvme/target/configfs.c  | 36 +++++++++++++++++++++++++++++++++
>   drivers/nvme/target/core.c      |  3 +++
>   drivers/nvme/target/nvmet.h     |  2 ++
>   include/linux/nvme.h            |  5 ++++-
>   5 files changed, 46 insertions(+), 1 deletion(-)
> 
Reviewed-by: Hannes Reinecke <hare at kernel.org>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                  Kernel Storage Architect
hare at suse.de                                +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
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