diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/bfq-iosched.c | 3 | ||||
| -rw-r--r-- | block/blk-core.c | 6 | ||||
| -rw-r--r-- | block/blk-mq.c | 2 |
3 files changed, 7 insertions, 4 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 15e8c9955b79..becd793a258c 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -2509,6 +2509,8 @@ static void bfq_arm_slice_timer(struct bfq_data *bfqd) if (BFQQ_SEEKY(bfqq) && bfqq->wr_coeff == 1 && bfq_symmetric_scenario(bfqd)) sl = min_t(u64, sl, BFQ_MIN_TT); + else if (bfqq->wr_coeff > 1) + sl = max_t(u32, sl, 20ULL * NSEC_PER_MSEC); bfqd->last_idling_start = ktime_get(); hrtimer_start(&bfqd->idle_slice_timer, ns_to_ktime(sl), @@ -4114,6 +4116,7 @@ static void bfq_exit_icq_bfqq(struct bfq_io_cq *bic, bool is_sync) unsigned long flags; spin_lock_irqsave(&bfqd->lock, flags); + bfqq->bic = NULL; bfq_exit_bfqq(bfqd, bfqq); bic_set_bfqq(bic, NULL, is_sync); spin_unlock_irqrestore(&bfqd->lock, flags); diff --git a/block/blk-core.c b/block/blk-core.c index 6c1421ea14df..38b1bd493165 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -414,7 +414,6 @@ void blk_sync_queue(struct request_queue *q) struct blk_mq_hw_ctx *hctx; int i; - cancel_delayed_work_sync(&q->requeue_work); queue_for_each_hw_ctx(q, hctx, i) cancel_delayed_work_sync(&hctx->run_work); } else { @@ -2459,10 +2458,8 @@ blk_qc_t generic_make_request(struct bio *bio) flags = 0; if (bio->bi_opf & REQ_NOWAIT) flags = BLK_MQ_REQ_NOWAIT; - if (blk_queue_enter(q, flags) < 0) { + if (blk_queue_enter(q, flags) < 0) enter_succeeded = false; - q = NULL; - } } if (enter_succeeded) { @@ -2493,6 +2490,7 @@ blk_qc_t generic_make_request(struct bio *bio) bio_wouldblock_error(bio); else bio_io_error(bio); + q = NULL; } bio = bio_list_pop(&bio_list_on_stack[0]); } while (bio); diff --git a/block/blk-mq.c b/block/blk-mq.c index 9df82adf428b..a01b6aba61fa 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2488,6 +2488,8 @@ void blk_mq_release(struct request_queue *q) struct blk_mq_hw_ctx *hctx; unsigned int i; + cancel_delayed_work_sync(&q->requeue_work); + /* hctx kobj stays in hctx */ queue_for_each_hw_ctx(q, hctx, i) { if (!hctx) |