summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--fs/ext4/super.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index bd752f3f1dd5..0980845c8b8f 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5864,8 +5864,9 @@ static struct bdev_handle *ext4_get_journal_blkdev(struct super_block *sb,
struct ext4_super_block *es;
int errno;
- bdev_handle = bdev_open_by_dev(j_dev, BLK_OPEN_READ | BLK_OPEN_WRITE,
- sb, &fs_holder_ops);
+ bdev_handle = bdev_open_by_dev(j_dev,
+ BLK_OPEN_READ | BLK_OPEN_WRITE | BLK_OPEN_RESTRICT_WRITES,
+ sb, &fs_holder_ops);
if (IS_ERR(bdev_handle)) {
ext4_msg(sb, KERN_ERR,
"failed to open journal device unknown-block(%u,%u) %ld",