diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index cbd2a55d69b8..aefed96369dd 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -160,6 +160,13 @@ void blk_mq_wake_waiters(struct request_queue *q) queue_for_each_hw_ctx(q, hctx, i) if (blk_mq_hw_queue_mapped(hctx)) blk_mq_tag_wakeup_all(hctx->tags, true); + + /* + * If we are called because the queue has now been marked as + * dying, we need to ensure that processes currently waiting on + * the queue are notified as well. + */ + wake_up_all(&q->mq_freeze_wq); } bool blk_mq_can_queue(struct blk_mq_hw_ctx *hctx) |