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-rw-r--r--block/blk-timeout.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/block/blk-timeout.c b/block/blk-timeout.c
index 3610af561748..a30441a200c0 100644
--- a/block/blk-timeout.c
+++ b/block/blk-timeout.c
@@ -127,13 +127,16 @@ static void blk_rq_check_expired(struct request *rq, unsigned long *next_timeout
}
}
-void blk_rq_timed_out_timer(unsigned long data)
+void blk_timeout_work(struct work_struct *work)
{
- struct request_queue *q = (struct request_queue *) data;
+ struct request_queue *q =
+ container_of(work, struct request_queue, timeout_work);
unsigned long flags, next = 0;
struct request *rq, *tmp;
int next_set = 0;
+ if (blk_queue_enter(q, true))
+ return;
spin_lock_irqsave(q->queue_lock, flags);
list_for_each_entry_safe(rq, tmp, &q->timeout_list, timeout_list)
@@ -143,6 +146,7 @@ void blk_rq_timed_out_timer(unsigned long data)
mod_timer(&q->timeout, round_jiffies_up(next));
spin_unlock_irqrestore(q->queue_lock, flags);
+ blk_queue_exit(q);
}
/**
@@ -193,9 +197,6 @@ void blk_add_timer(struct request *req)
struct request_queue *q = req->q;
unsigned long expiry;
- if (req->cmd_flags & REQ_NO_TIMEOUT)
- return;
-
/* blk-mq has its own handler, so we don't need ->rq_timed_out_fn */
if (!q->mq_ops && !q->rq_timed_out_fn)
return;