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-rw-r--r--block/blk-mq.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index d0cb2ef18fe2..cf1a39adf9a5 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2725,6 +2725,7 @@ static void blk_mq_dispatch_plug_list(struct blk_plug *plug, bool from_sched)
struct blk_mq_hw_ctx *this_hctx = NULL;
struct blk_mq_ctx *this_ctx = NULL;
struct request *requeue_list = NULL;
+ struct request **requeue_lastp = &requeue_list;
unsigned int depth = 0;
LIST_HEAD(list);
@@ -2735,10 +2736,10 @@ static void blk_mq_dispatch_plug_list(struct blk_plug *plug, bool from_sched)
this_hctx = rq->mq_hctx;
this_ctx = rq->mq_ctx;
} else if (this_hctx != rq->mq_hctx || this_ctx != rq->mq_ctx) {
- rq_list_add(&requeue_list, rq);
+ rq_list_add_tail(&requeue_lastp, rq);
continue;
}
- list_add_tail(&rq->queuelist, &list);
+ list_add(&rq->queuelist, &list);
depth++;
} while (!rq_list_empty(plug->mq_list));