From: Ming Lei <ming.lei@xxxxxxxxxx>
commit 2569063c7140c65a0d0ad075e95ddfbcda9ba3c0 upstream.
In case of blk_mq_is_sbitmap_shared(), we should test QUEUE_FLAG_HCTX_ACTIVE against
q->queue_flags instead of BLK_MQ_S_TAG_ACTIVE.
So fix it.
Cc: John Garry <john.garry@xxxxxxxxxx>
Cc: Kashyap Desai <kashyap.desai@xxxxxxxxxxxx>
Fixes: f1b49fdc1c64 ("blk-mq: Record active_queues_shared_sbitmap per tag_set for when using shared sbitmap")
Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx>
Reviewed-by: John Garry <john.garry@xxxxxxxxxx>
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
block/blk-mq.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -303,7 +303,7 @@ static inline bool hctx_may_queue(struct
struct request_queue *q = hctx->queue;
struct blk_mq_tag_set *set = q->tag_set;
- if (!test_bit(BLK_MQ_S_TAG_ACTIVE, &q->queue_flags))
+ if (!test_bit(QUEUE_FLAG_HCTX_ACTIVE, &q->queue_flags))
return true;
users = atomic_read(&set->active_queues_shared_sbitmap);
} else {
