ext4: Fix not report exception message when mount with errors=continue

hulk inclusion
category: bugfix
bugzilla: 50614
CVE: NA

-----------------------------------------------

Fixes: 49af7ecfab9a ("ext4: don't remount read-only with errors=continue on reboot")
Signed-off-by: NYe Bin <yebin10@huawei.com>
Reviewed-by: Nzhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: NCheng Jian <cj.chengjian@huawei.com>

fs/ext4/super.c

@@ -509,9 +509,12 @@ static void ext4_handle_error(struct super_block *sb)
 	if (test_opt(sb, WARN_ON_ERROR))
 		WARN_ON_ONCE(1);
 
-	if (sb_rdonly(sb) || test_opt(sb, ERRORS_CONT))
+	if (sb_rdonly(sb))
 		return;
 
+	if (test_opt(sb, ERRORS_CONT))
+		goto out;
+
 	EXT4_SB(sb)->s_mount_flags |= EXT4_MF_FS_ABORTED;
 	if (journal)
 		jbd2_journal_abort(journal, -EIO);
@@ -533,6 +536,7 @@ static void ext4_handle_error(struct super_block *sb)
 			sb->s_id);
 	}
 
+out:
 	ext4_netlink_send_info(sb, 1);
 }