diff options
Diffstat (limited to 'block/blk-timeout.c')
| -rw-r--r-- | block/blk-timeout.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/block/blk-timeout.c b/block/blk-timeout.c index 116bbf394fb5..99c3efc706b7 100644 --- a/block/blk-timeout.c +++ b/block/blk-timeout.c @@ -132,7 +132,12 @@ void blk_rq_timed_out_timer(unsigned long data) } } - if (next_set && !list_empty(&q->timeout_list)) + /* + * next can never be 0 here with the list non-empty, since we always + * bump ->deadline to 1 so we can detect if the timer was ever added + * or not. See comment in blk_add_timer() + */ + if (next) mod_timer(&q->timeout, round_jiffies_up(next)); spin_unlock_irqrestore(q->queue_lock, flags); |