[PATCH v2] block: Remove the redundant empty list check in blk_flush_plug
From: Pankaj Raghav <hidden>
Date: 2021-11-08 15:13:07
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
The callee: blk_mq_flush_plug_list already has an empty list check for plug->mq_list. Remove the check for empty list from the caller:blk_flush_plug. Signed-off-by: Pankaj Raghav <redacted> --- block/blk-core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/block/blk-core.c b/block/blk-core.c
index b043de2baaac..a309e7cca218 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c@@ -1588,8 +1588,8 @@ void blk_flush_plug(struct blk_plug *plug, bool from_schedule) { if (!list_empty(&plug->cb_list)) flush_plug_callbacks(plug, from_schedule); - if (!rq_list_empty(plug->mq_list)) - blk_mq_flush_plug_list(plug, from_schedule); + + blk_mq_flush_plug_list(plug, from_schedule); /* * Unconditionally flush out cached requests, even if the unplug * event came from schedule. Since we know hold references to the
--
2.25.1