diff options
| -rw-r--r-- | fs/ext4/ext4_jbd2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c index b72a22a57d20..ca0eaf2147b0 100644 --- a/fs/ext4/ext4_jbd2.c +++ b/fs/ext4/ext4_jbd2.c @@ -70,8 +70,9 @@ static int ext4_journal_check_start(struct super_block *sb) if (unlikely(ext4_forced_shutdown(sb))) return -EIO; - if (sb_rdonly(sb)) + if (WARN_ON_ONCE(sb_rdonly(sb))) return -EROFS; + WARN_ON(sb->s_writers.frozen == SB_FREEZE_COMPLETE); journal = EXT4_SB(sb)->s_journal; /* |