[dm-devel] [PATCH V6 11/12] block: allow to control FLAG_POLL via sysfs for bio poll capable queue

[Hannes Reinecke]

On 4/22/21 2:20 PM, Ming Lei wrote:
> Prepare for supporting bio based io polling. If one disk is capable of
> bio polling, we allow user to control FLAG_POLL via sysfs.
> 
> Suggested-by: Christoph Hellwig <hch at lst.de>
> Signed-off-by: Ming Lei <ming.lei at redhat.com>
> ---
>  block/blk-sysfs.c     | 14 ++++++++++++--
>  include/linux/genhd.h |  2 ++
>  2 files changed, 14 insertions(+), 2 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare at suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		        Kernel Storage Architect
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