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Diffstat (limited to 'block/blk-mq.c')
-rw-r--r--block/blk-mq.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 6889d7183a2a..4c0622fae413 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -603,8 +603,6 @@ static void blk_mq_check_expired(struct blk_mq_hw_ctx *hctx,
blk_mq_complete_request(rq, -EIO);
return;
}
- if (rq->cmd_flags & REQ_NO_TIMEOUT)
- return;
if (time_after_eq(jiffies, rq->deadline)) {
if (!blk_mark_rq_complete(rq))
@@ -615,15 +613,19 @@ static void blk_mq_check_expired(struct blk_mq_hw_ctx *hctx,
}
}
-static void blk_mq_rq_timer(unsigned long priv)
+static void blk_mq_timeout_work(struct work_struct *work)
{
- struct request_queue *q = (struct request_queue *)priv;
+ struct request_queue *q =
+ container_of(work, struct request_queue, timeout_work);
struct blk_mq_timeout_data data = {
.next = 0,
.next_set = 0,
};
int i;
+ if (blk_queue_enter(q, true))
+ return;
+
blk_mq_queue_tag_busy_iter(q, blk_mq_check_expired, &data);
if (data.next_set) {
@@ -638,6 +640,7 @@ static void blk_mq_rq_timer(unsigned long priv)
blk_mq_tag_idle(hctx);
}
}
+ blk_queue_exit(q);
}
/*
@@ -2008,7 +2011,7 @@ struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set,
hctxs[i]->queue_num = i;
}
- setup_timer(&q->timeout, blk_mq_rq_timer, (unsigned long) q);
+ INIT_WORK(&q->timeout_work, blk_mq_timeout_work);
blk_queue_rq_timeout(q, set->timeout ? set->timeout : 30 * HZ);
q->nr_queues = nr_cpu_ids;