今天在进行lvm扩容之后,按照惯例进行 resize2fs 操作,发现报如下错误: # resize2fs /dev/centos/root resize2fs 1.42.9 (28-Dec-2013) resize2fs: Bad magic number in super-block while trying to open /dev/centos/root Couldn't find valid filesystem superblock. 检查 /dev/centos/root 文件系统