驱动如何区分出次设备号。 read/write接口函数要能够获得字符设备结构体变量地址。 什么是文件描述符？ Linux 中一切都可以看作文件，包括普通文件、链接文件、Socket 以及设备驱动等，对其进行相关操作时，都可能会创建对应的文件描述符。文件描述符（file ...

Some files on a Linux system can appear in more than one location. Follow these instructions to find and identify these "identical twins" and learn why hard links can be so advantageous. Identifying ...

It doesn’t take very much time working on a Unix system before your attention is drawn to the mysteries of the inode, especially these days with the concept of metadata getting so much public ...

----在SCO Unix操作系统中，制作系统应急Boot / Root软盘是保障系统安全的重要措施之一，而且是其他的大多数紧急处理方法的基本前提。因此，对于系统维护员而言，及时准确的制作出系统的应急软盘是一项极其重要的工作和任务。 ---- 故障表现：在SCO Openserver 5.0.0 ...

Question, on a 2TB drive how much space is wasted by using normal amount of inodes instead of largefile or largefile4, I created my filesystems with normal but I only have files in the 100MB to 4GB ...