[dm-devel] [PATCH V3 4/5] blk-mq: return dispatch result to caller in blk_mq_try_issue_directly

[Mike Snitzer]

On Thu, Jan 11 2018 at  1:01am -0500,
Ming Lei <ming.lei at redhat.com> wrote:

> In the following patch, we will use blk_mq_try_issue_directly() for DM
> to return the dispatch result, and DM need this informatin to improve
> IO merge.
> 
> Signed-off-by: Ming Lei <ming.lei at redhat.com>

Reviewed-by: Mike Snitzer <snitzer at redhat.com>