From 176df894d7974166c65d0cce3b3b019678f9e698 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sun, 3 Mar 2024 07:01:42 -0700 Subject: md: add a mddev_is_dm helper Add a helper to check for a DM-mapped MD device instead of using the obfuscated ->gendisk or ->queue NULL checks. Signed-off-by: Christoph Hellwig Reviewed--by: Song Liu Tested-by: Song Liu Signed-off-by: Song Liu Link: https://lore.kernel.org/r/20240303140150.5435-4-hch@lst.de --- drivers/md/raid0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/md/raid0.c') diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index aff094de9743..9f787ae77ede 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -399,7 +399,7 @@ static int raid0_run(struct mddev *mddev) mddev->private = conf; } conf = mddev->private; - if (mddev->queue) { + if (!mddev_is_dm(mddev)) { struct md_rdev *rdev; blk_queue_max_hw_sectors(mddev->queue, mddev->chunk_sectors); -- cgit