On 1/16/18 9:33 PM, Mike Snitzer wrote:
> From: Ming Lei
>
> blk_insert_cloned_request() is called in the fast path of a dm-rq driver
> (e.g. blk-mq request-based DM mpath). blk_insert_cloned_request() uses
> blk_mq_request_bypass_insert() to directly append the request to
From: Ming Lei
blk_insert_cloned_request() is called in the fast path of a dm-rq driver
(e.g. blk-mq request-based DM mpath). blk_insert_cloned_request() uses
blk_mq_request_bypass_insert() to directly append the request to the
blk-mq hctx->dispatch_list of the underlying