Ext4

inode定义 node The inode (index node) is a data structure in a Unix-style file system that describes a file-system object such as a file or a directory. Each inode stores the attributes and disk block locations of the object's data. File-system object attributes may include metadata (times of last change,[2] access, modification), as well as owner and permission data.[3] from inode wiki inode数据结构用于描述文件系统中的文件、目录等, 每一个inode保存了文件系统系统对象memdata如修改时间，访问时间以及权限等。Dennis Ritchie对于inode中i可能代表index,而被访问的文件列表，被组织为存放存放在磁盘上的一维数组。 block ext4文件系统以block为单位分配存储空间。 环境准备 Linux Distributions: CentOS 7 通过fdisk划出一个10M分区, 格式化为ext4 ...