[dm-devel] [PATCH V3 03/13] block: add helper of blk_create_io_context

Hannes Reinecke hare at suse.de
Wed Mar 24 13:22:20 UTC 2021


On 3/24/21 1:19 PM, Ming Lei wrote:
> Add one helper for creating io context and prepare for supporting
> efficient bio based io poll.
> 
> Meantime move the code of creating io_context before checking bio's
> REQ_HIPRI flag because the following patch may change to clear REQ_HIPRI
> if io_context can't be created.
> 
> Signed-off-by: Ming Lei <ming.lei at redhat.com>
> ---
>   block/blk-core.c | 23 ++++++++++++++---------
>   1 file changed, 14 insertions(+), 9 deletions(-)
> 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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