blk_queue_dying() still needs request_queue "q" when enter_succeeded is false, so let's set "q" zero later. Signed-off-by: Peng Wang <rocking@xxxxxxxxxx> --- block/blk-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/blk-core.c b/block/blk-core.c index 419d600e6637..3d43909db3b8 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1056,7 +1056,6 @@ blk_qc_t generic_make_request(struct bio *bio) flags = BLK_MQ_REQ_NOWAIT; if (blk_queue_enter(q, flags) < 0) { enter_succeeded = false; - q = NULL; } } @@ -1088,6 +1087,7 @@ blk_qc_t generic_make_request(struct bio *bio) bio_wouldblock_error(bio); else bio_io_error(bio); + q = NULL; } bio = bio_list_pop(&bio_list_on_stack[0]); } while (bio); -- 2.19.1