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为LINUX 设计一个简单的二级文件系统。
设计要求:
1、可以实现下列几条命令(至少4条)。
Login 用户登录
Dir 列文件目录
Create 创建文件
Delete 删除文件
Open 打开文件
Close 关闭文件
Read 读文件
Write 写文件
2、列目录时要列出文件名、物理地址、保护码和文件长度。
3、源文件可以进行读写保护。
-To design a simple two LINUX file system. Design requirements: 1, can be achieved following a few commands (at least 4). Login User Login Create file directory Dir columns create a file Delete to delete the file Open to open the file Close the file close the file Read Read Write Write the file 2, column directory to list the file name, physical address, the protection code and file size. 3, the source file can be read and write protection.
设计要求:
1、可以实现下列几条命令(至少4条)。
Login 用户登录
Dir 列文件目录
Create 创建文件
Delete 删除文件
Open 打开文件
Close 关闭文件
Read 读文件
Write 写文件
2、列目录时要列出文件名、物理地址、保护码和文件长度。
3、源文件可以进行读写保护。
-To design a simple two LINUX file system. Design requirements: 1, can be achieved following a few commands (at least 4). Login User Login Create file directory Dir columns create a file Delete to delete the file Open to open the file Close the file close the file Read Read Write Write the file 2, column directory to list the file name, physical address, the protection code and file size. 3, the source file can be read and write protection.
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