[PATCH v4 1/7] block: Rename a local variable in blk_mq_requeue_work()

[Bart Van Assche <bvanassche@acm.org>]

Two data structures in blk_mq_requeue_work() represent request lists. Make
it clear that rq_list holds requests that come from the requeue list by
renaming that data structure.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: Damien Le Moal <dlemoal@kernel.org>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 block/blk-mq.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 720b5061ffe8..41ee393c80a9 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1441,17 +1441,17 @@ static void blk_mq_requeue_work(struct work_struct *work)
 {
 	struct request_queue *q =
 		container_of(work, struct request_queue, requeue_work.work);
-	LIST_HEAD(rq_list);
+	LIST_HEAD(requeue_list);
 	LIST_HEAD(flush_list);
 	struct request *rq;
 
 	spin_lock_irq(&q->requeue_lock);
-	list_splice_init(&q->requeue_list, &rq_list);
+	list_splice_init(&q->requeue_list, &requeue_list);
 	list_splice_init(&q->flush_list, &flush_list);
 	spin_unlock_irq(&q->requeue_lock);
 
-	while (!list_empty(&rq_list)) {
-		rq = list_entry(rq_list.next, struct request, queuelist);
+	while (!list_empty(&requeue_list)) {
+		rq = list_entry(requeue_list.next, struct request, queuelist);
 		/*
 		 * If RQF_DONTPREP ist set, the request has been started by the
 		 * driver already and might have driver-specific data allocated