From ea435e1b9392a33deceaea2a16ebaa3397bead93 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 2 Nov 2017 21:29:54 +0300 Subject: block: add a poll_fn callback to struct request_queue That we we can also poll non blk-mq queues. Mostly needed for the NVMe multipath code, but could also be useful elsewhere. Signed-off-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Jens Axboe --- mm/page_io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/page_io.c') diff --git a/mm/page_io.c b/mm/page_io.c index 21502d341a67..ff04de630c46 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -407,7 +407,7 @@ int swap_readpage(struct page *page, bool do_poll) if (!READ_ONCE(bio->bi_private)) break; - if (!blk_mq_poll(disk->queue, qc)) + if (!blk_poll(disk->queue, qc)) break; } __set_current_state(TASK_RUNNING); -- cgit