static void ext4_mark_recovery_complete(struct super_block *sb,
					struct ext4_super_block *es)
{
	journal_t *journal = EXT4_SB(sb)->s_journal;

	if (!EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_HAS_JOURNAL)) {
		BUG_ON(journal != NULL);
		return;
	}
	jbd2_journal_lock_updates(journal);
	if (jbd2_journal_flush(journal) < 0)
		goto out;

	if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER) &&
	    sb->s_flags & MS_RDONLY) {
		EXT4_CLEAR_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER);
		ext4_commit_super(sb, 1);
	}

out:
	jbd2_journal_unlock_updates(journal);
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.