[PATCH v3 19/30] null_blk: Introduce fua attribute

[Chaitanya Kulkarni]

On 3/27/24 17:43, Damien Le Moal wrote:
> Add the fua configfs attribute and module parameter to allow
> configuring if the device supports FUA or not. Using this attribute
> has an effect on the null_blk device only if memory backing is enabled
> together with a write cache (cache_size option).
> 
> This new attribute allows configuring a null_blk device with a write
> cache but without FUA support. This is convenient to test the block
> layer flush machinery.
> 
> Signed-off-by: Damien Le Moal<dlemoal at kernel.org>
> Reviewed-by: Hannes Reinecke<hare at suse.de>


Looks good.

Reviewed-by: Chaitanya Kulkarni <kch at nvidia.com>

-ck