the feature map is a __le32, should convert it to cpu endian.
Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
Signed-off-by: Shaohua Li <shli@xxxxxx>
---
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 8e49ea3..b3f9eed 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1660,7 +1660,7 @@ static int super_1_validate(struct mddev *mddev, struct md_rdev *rdev)
set_bit(Faulty, &rdev->flags);
break;
case MD_DISK_ROLE_JOURNAL: /* journal device */
- if (!(sb->feature_map & MD_FEATURE_JOURNAL)) {
+ if (!(le32_to_cpu(sb->feature_map) & MD_FEATURE_JOURNAL)) {
/* journal device without journal feature */
printk(KERN_WARNING
"md: journal device provided without "
--
1.8.1
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