From: Christoph Hellwig hch@lst.de
[ Upstream commit ebd076bf7d5deef488ec7ebc3fdbf781eafae269 ]
We want to have a valid live gendisk to call ->poll and not just a request_queue, so call the right helper.
Fixes: 3e08773c3841 ("block: switch polling to be bio based") Signed-off-by: Christoph Hellwig hch@lst.de Link: https://lore.kernel.org/r/20220523124302.526186-1-hch@lst.de Signed-off-by: Jens Axboe axboe@kernel.dk Signed-off-by: Sasha Levin sashal@kernel.org --- 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 bc0506772152..84f7b7884d07 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -948,7 +948,7 @@ int bio_poll(struct bio *bio, struct io_comp_batch *iob, unsigned int flags)
blk_flush_plug(current->plug, false);
- if (blk_queue_enter(q, BLK_MQ_REQ_NOWAIT)) + if (bio_queue_enter(bio)) return 0; if (queue_is_mq(q)) { ret = blk_mq_poll(q, cookie, iob, flags);