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-rw-r--r--include/linux/blkdev.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index f84b3c7887b1..888c9b25cb8f 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -728,12 +728,18 @@ static inline void queue_lockdep_assert_held(struct request_queue *q)
static inline void queue_flag_set_unlocked(unsigned int flag,
struct request_queue *q)
{
+ if (test_bit(QUEUE_FLAG_INIT_DONE, &q->queue_flags) &&
+ kref_read(&q->kobj.kref))
+ lockdep_assert_held(q->queue_lock);
__set_bit(flag, &q->queue_flags);
}
static inline void queue_flag_clear_unlocked(unsigned int flag,
struct request_queue *q)
{
+ if (test_bit(QUEUE_FLAG_INIT_DONE, &q->queue_flags) &&
+ kref_read(&q->kobj.kref))
+ lockdep_assert_held(q->queue_lock);
__clear_bit(flag, &q->queue_flags);
}