diff options
Diffstat (limited to 'block/blk-mq-sched.c')
| -rw-r--r-- | block/blk-mq-sched.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c index c14f923082443..98c7b061781e5 100644 --- a/block/blk-mq-sched.c +++ b/block/blk-mq-sched.c @@ -205,7 +205,7 @@ void blk_mq_sched_dispatch_requests(struct blk_mq_hw_ctx *hctx) * needing a restart in that case. */ if (!list_empty(&rq_list)) { - blk_mq_sched_mark_restart(hctx); + blk_mq_sched_mark_restart_hctx(hctx); did_work = blk_mq_dispatch_rq_list(hctx, &rq_list); } else if (!has_sched_dispatch) { blk_mq_flush_busy_ctxs(hctx, &rq_list); @@ -331,20 +331,16 @@ static void blk_mq_sched_restart_hctx(struct blk_mq_hw_ctx *hctx) void blk_mq_sched_restart_queues(struct blk_mq_hw_ctx *hctx) { + struct request_queue *q = hctx->queue; unsigned int i; - if (!(hctx->flags & BLK_MQ_F_TAG_SHARED)) + if (test_bit(QUEUE_FLAG_RESTART, &q->queue_flags)) { + if (test_and_clear_bit(QUEUE_FLAG_RESTART, &q->queue_flags)) { + queue_for_each_hw_ctx(q, hctx, i) + blk_mq_sched_restart_hctx(hctx); + } + } else { blk_mq_sched_restart_hctx(hctx); - else { - struct request_queue *q = hctx->queue; - - if (!test_bit(QUEUE_FLAG_RESTART, &q->queue_flags)) - return; - - clear_bit(QUEUE_FLAG_RESTART, &q->queue_flags); - - queue_for_each_hw_ctx(q, hctx, i) - blk_mq_sched_restart_hctx(hctx); } } |