From ce5b009cff1961137127edf91f44effd0eec8ffd Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Tue, 27 Nov 2018 17:13:56 -0700 Subject: block: improve logic around when to sort a plug list Only do it if we have requests for multiple queues in the same plug. Reviewed-by: Christoph Hellwig Signed-off-by: Jens Axboe --- block/blk-core.c | 1 + 1 file changed, 1 insertion(+) (limited to 'block/blk-core.c') diff --git a/block/blk-core.c b/block/blk-core.c index be9233400314..d107d016b92b 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1780,6 +1780,7 @@ void blk_start_plug(struct blk_plug *plug) INIT_LIST_HEAD(&plug->mq_list); INIT_LIST_HEAD(&plug->cb_list); plug->rq_count = 0; + plug->multiple_queues = false; /* * Store ordering should not be needed here, since a potential -- cgit v1.2.3