[PATCH 1/4] nvme-fc: Add new routine nvme_fc_io_getuuid

Hannes Reinecke hare at suse.de
Thu May 12 02:50:14 PDT 2022


On 5/10/22 22:00, James Smart wrote:
> From: Muneendra <muneendra.kumar at broadcom.com>
> 
> Add nvme_fc_io_getuuid() to the nvme-fc transport.
> The routine is invoked by the fc LLDD on a per-io request basis.
> The routine translates from the fc-specific request structure to
> the bio and the cgroup structure in order to obtain the fc appid
> stored in the cgroup structure. If a value is not set or a bio
> is not found, a NULL appid (aka uuid) will be returned to the LLDD.
> 
> Signed-off-by: Muneendra <muneendra.kumar at broadcom.com>
> Signed-off-by: James Smart <jsmart2021 at gmail.com>
> ---
>   drivers/nvme/host/fc.c         | 16 ++++++++++++++++
>   include/linux/nvme-fc-driver.h | 14 ++++++++++++++
>   2 files changed, 30 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
SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg
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