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authorMing Lei <ming.lei@redhat.com>2017-05-22 11:05:05 -0400
committerChristoph Hellwig <hch@lst.de>2017-05-22 14:50:11 -0400
commit7254a50a5db40ca6739ddf37e0a45e6912532b2c (patch)
treeaa27e6551258d260c786961b8ef17b59dd2df82d
parent986f75c876dbafed98eba7cb516c5118f155db23 (diff)
blk-mq: remove blk_mq_abort_requeue_list()
No one uses it any more, so remove it. Reviewed-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
-rw-r--r--block/blk-mq.c19
-rw-r--r--include/linux/blk-mq.h1
2 files changed, 0 insertions, 20 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index a69ad122ed66..f2224ffd225d 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -628,25 +628,6 @@ void blk_mq_delay_kick_requeue_list(struct request_queue *q,
628} 628}
629EXPORT_SYMBOL(blk_mq_delay_kick_requeue_list); 629EXPORT_SYMBOL(blk_mq_delay_kick_requeue_list);
630 630
631void blk_mq_abort_requeue_list(struct request_queue *q)
632{
633 unsigned long flags;
634 LIST_HEAD(rq_list);
635
636 spin_lock_irqsave(&q->requeue_lock, flags);
637 list_splice_init(&q->requeue_list, &rq_list);
638 spin_unlock_irqrestore(&q->requeue_lock, flags);
639
640 while (!list_empty(&rq_list)) {
641 struct request *rq;
642
643 rq = list_first_entry(&rq_list, struct request, queuelist);
644 list_del_init(&rq->queuelist);
645 blk_mq_end_request(rq, -EIO);
646 }
647}
648EXPORT_SYMBOL(blk_mq_abort_requeue_list);
649
650struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag) 631struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag)
651{ 632{
652 if (tag < tags->nr_tags) { 633 if (tag < tags->nr_tags) {
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index c47aa248c640..fcd641032f8d 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -238,7 +238,6 @@ void blk_mq_add_to_requeue_list(struct request *rq, bool at_head,
238 bool kick_requeue_list); 238 bool kick_requeue_list);
239void blk_mq_kick_requeue_list(struct request_queue *q); 239void blk_mq_kick_requeue_list(struct request_queue *q);
240void blk_mq_delay_kick_requeue_list(struct request_queue *q, unsigned long msecs); 240void blk_mq_delay_kick_requeue_list(struct request_queue *q, unsigned long msecs);
241void blk_mq_abort_requeue_list(struct request_queue *q);
242void blk_mq_complete_request(struct request *rq); 241void blk_mq_complete_request(struct request *rq);
243 242
244bool blk_mq_queue_stopped(struct request_queue *q); 243bool blk_mq_queue_stopped(struct request_queue *q);