centos 7 xfs格式,，根目录下某个文件误删除恢复

[weixin_38062058]

centos 7.2 使用rm删除了/opt 下一个目录，磁盘挂载如下：

[root@xxxx ~]# df -T
Filesystem              Type     1K-blocks      Used Available Use% Mounted on
/dev/mapper/centos-root xfs       52403200  20896024  31507176  40% /
/dev/mapper/centos-home xfs      171563164 151127316  20435848  89% /home
/dev/sda1               xfs         508588    127224    381364  26% /boot

可否恢复删除的目录和文件

[root@xxxx~]# cat /etc/redhat-release 
CentOS Linux release 7.2.1511 (Core) 
You have new mail in /var/spool/mail/root
[root@xxxx~]# uname -a
Linux 3.10.0-327.el7.x86_64 #1 SMP Thu Nov 19 22:10:57 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux