diff options
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 4e8e8cf0081..4e4cd620805 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -529,15 +529,20 @@ void blk_mq_kick_requeue_list(struct request_queue *q) } EXPORT_SYMBOL(blk_mq_kick_requeue_list); -struct request *blk_mq_tag_to_rq(struct blk_mq_hw_ctx *hctx, unsigned int tag) +static inline bool is_flush_request(struct request *rq, unsigned int tag) { - struct request_queue *q = hctx->queue; + return ((rq->cmd_flags & REQ_FLUSH_SEQ) && + rq->q->flush_rq->tag == tag); +} - if ((q->flush_rq->cmd_flags & REQ_FLUSH_SEQ) && - q->flush_rq->tag == tag) - return q->flush_rq; +struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag) +{ + struct request *rq = tags->rqs[tag]; + + if (!is_flush_request(rq, tag)) + return rq; - return hctx->tags->rqs[tag]; + return rq->q->flush_rq; } EXPORT_SYMBOL(blk_mq_tag_to_rq); @@ -566,7 +571,7 @@ static void blk_mq_timeout_check(void *__data, unsigned long *free_tags) if (tag >= hctx->tags->nr_tags) break; - rq = blk_mq_tag_to_rq(hctx, tag++); + rq = blk_mq_tag_to_rq(hctx->tags, tag++); if (rq->q != hctx->queue) continue; if (!test_bit(REQ_ATOM_STARTED, &rq->atomic_flags)) |