[PATCH] md: fix incorrect use of lexx_to_cpu in does_sb_need_changing
From: Jason Yan <yanaijie@huawei.com>
Date: 2017-03-10 03:49:12
Subsystem:
software raid (multiple disks) support, the rest · Maintainers:
Song Liu, Yu Kuai, Linus Torvalds
The sb->layout is of type __le32, so we shoud use le32_to_cpu. Signed-off-by: Jason Yan <yanaijie@huawei.com> --- drivers/md/md.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index e0d4d13..ea86a89 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c@@ -2287,7 +2287,7 @@ static bool does_sb_need_changing(struct mddev *mddev) /* Check if any mddev parameters have changed */ if ((mddev->dev_sectors != le64_to_cpu(sb->size)) || (mddev->reshape_position != le64_to_cpu(sb->reshape_position)) || - (mddev->layout != le64_to_cpu(sb->layout)) || + (mddev->layout != le32_to_cpu(sb->layout)) || (mddev->raid_disks != le32_to_cpu(sb->raid_disks)) || (mddev->chunk_sectors != le32_to_cpu(sb->chunksize))) return true;
--
2.5.0