diff options
Diffstat (limited to 'block/blk-mq-sched.h')
| -rw-r--r-- | block/blk-mq-sched.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/block/blk-mq-sched.h b/block/blk-mq-sched.h index 6b465bc..becbc78 100644 --- a/block/blk-mq-sched.h +++ b/block/blk-mq-sched.h @@ -19,6 +19,7 @@ bool blk_mq_sched_bypass_insert(struct blk_mq_hw_ctx *hctx, struct request *rq); bool blk_mq_sched_try_merge(struct request_queue *q, struct bio *bio); bool __blk_mq_sched_bio_merge(struct request_queue *q, struct bio *bio); bool blk_mq_sched_try_insert_merge(struct request_queue *q, struct request *rq); +void blk_mq_sched_restart_queues(struct blk_mq_hw_ctx *hctx); void blk_mq_sched_dispatch_requests(struct blk_mq_hw_ctx *hctx); void blk_mq_sched_move_to_dispatch(struct blk_mq_hw_ctx *hctx, @@ -123,11 +124,6 @@ blk_mq_sched_completed_request(struct blk_mq_hw_ctx *hctx, struct request *rq) BUG_ON(rq->internal_tag == -1); blk_mq_put_tag(hctx, hctx->sched_tags, rq->mq_ctx, rq->internal_tag); - - if (test_bit(BLK_MQ_S_SCHED_RESTART, &hctx->state)) { - clear_bit(BLK_MQ_S_SCHED_RESTART, &hctx->state); - blk_mq_run_hw_queue(hctx, true); - } } static inline void blk_mq_sched_started_request(struct request *rq) @@ -160,8 +156,15 @@ static inline bool blk_mq_sched_has_work(struct blk_mq_hw_ctx *hctx) static inline void blk_mq_sched_mark_restart(struct blk_mq_hw_ctx *hctx) { - if (!test_bit(BLK_MQ_S_SCHED_RESTART, &hctx->state)) + if (!test_bit(BLK_MQ_S_SCHED_RESTART, &hctx->state)) { set_bit(BLK_MQ_S_SCHED_RESTART, &hctx->state); + if (hctx->flags & BLK_MQ_F_TAG_SHARED) { + struct request_queue *q = hctx->queue; + + if (!test_bit(QUEUE_FLAG_RESTART, &q->queue_flags)) + set_bit(QUEUE_FLAG_RESTART, &q->queue_flags); + } + } } static inline bool blk_mq_sched_needs_restart(struct blk_mq_hw_ctx *hctx) |
