diff options
-rw-r--r-- | block/blk-mq.c | 12 | ||||
-rw-r--r-- | include/linux/blk-mq.h | 4 |
2 files changed, 13 insertions, 3 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 30bad930e66..010b878d53b 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -434,10 +434,16 @@ void __blk_mq_complete_request(struct request *rq) **/ void blk_mq_complete_request(struct request *rq) { - if (unlikely(blk_should_fake_timeout(rq->q))) + struct request_queue *q = rq->q; + + if (unlikely(blk_should_fake_timeout(q))) return; - if (!blk_mark_rq_complete(rq)) - __blk_mq_complete_request(rq); + if (!blk_mark_rq_complete(rq)) { + if (q->softirq_done_fn) + __blk_mq_complete_request(rq); + else + blk_mq_end_io(rq, rq->errors); + } } EXPORT_SYMBOL(blk_mq_complete_request); diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index afeb9349690..1dfeb1529a6 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -173,6 +173,10 @@ void __blk_mq_end_io(struct request *rq, int error); void blk_mq_requeue_request(struct request *rq); +/* + * Complete request through potential IPI for right placement. Driver must + * have defined a mq_ops->complete() hook for this. + */ void blk_mq_complete_request(struct request *rq); void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx); |