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Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index e73a5dd89fc4..261ccd89e15d 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -539,6 +539,26 @@ void blk_mq_kick_requeue_list(struct request_queue *q) } EXPORT_SYMBOL(blk_mq_kick_requeue_list); +void blk_mq_abort_requeue_list(struct request_queue *q) +{ + unsigned long flags; + LIST_HEAD(rq_list); + + spin_lock_irqsave(&q->requeue_lock, flags); + list_splice_init(&q->requeue_list, &rq_list); + spin_unlock_irqrestore(&q->requeue_lock, flags); + + while (!list_empty(&rq_list)) { + struct request *rq; + + rq = list_first_entry(&rq_list, struct request, queuelist); + list_del_init(&rq->queuelist); + rq->errors = -EIO; + blk_mq_end_request(rq, rq->errors); + } +} +EXPORT_SYMBOL(blk_mq_abort_requeue_list); + static inline bool is_flush_request(struct request *rq, struct blk_flush_queue *fq, unsigned int tag) { |