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 ...

提到文件系统，Linux的老江湖们对这个概念当然不会陌生，然而刚接触Linux的新手们就会被文件系统这个概念弄得晕头转向，恰好我当年正好属于后者。 从windows下转到Linux的童鞋听到最多的应该是fat32和ntfs(在windows 2000之后所出现的一种新型的日志文件系统)，那个 ...

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 ...

The ls command is probably one of the first commands that anyone using Unix learns, but it only shows a small portion of the information that is available with the stat command. The stat command pulls ...

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 ...

A lot of information is available about individual files on a Unix system. For example, the ls -l command will display the permissions matrix and ls -i will display a file’s inode. But, if we want to ...

I bought some new kit for a Linux HTPC. It has a 320g as one of its drives. Last night Debian formatted the drive and I didn't think of the bytes-per-inode setting since I figured it would ...