了解逻辑文件系统和虚拟文件系统。
Understanding the logical file system and the virtual file system.
虚拟文件系统是基础物理文件系统的抽象。
The virtual file system is an abstraction of the underlying physical file system.
然后，创建一个将要使用的虚拟文件系统。
这组接口的核心就是虚拟文件系统交换器(VFS)。
At the core of that set of interfaces is the virtual file system switch (VFS).
上面提到了，VNC和虚拟文件系统FUSE使其成为可能。
VNC and the virtual file systems FUSE makes possible are mentioned above.
获取一个值，该值指示文件是否存在于虚拟文件系统中。
Gets a value that indicates whether a directory exists in the virtual file system.
而虚拟文件系统（VFS)是内核中支持的大多数文件系统的抽象层。
The virtual file system (VFS) is the abstraction layer for the multitude of file systems that are supported in the kernel.
架构的顶层是虚拟文件系统(VFS)，它为高级应用程序提供通用接口。
At the top is the virtual file system (VFS), which presents a common interface to higher-level applications.
文件系统对象的每个唯一的装入实例通过一个虚拟文件系统结构进行表示。
Each unique mount instance of a file system object is represented by a virtual file system structure.
简介：虚拟文件系统(VFS)是一个抽象概念，它具有极其高效的用途。
Summary: a virtual filesystem (VFS) is an abstraction with surprisingly productive USES.
当然，虚拟文件系统或相似的机制可以存储状态，但是用户必须有这些系统。
A virtual file system or similar mechanism can, of course, store state-for the users who have it.
LTC小组最终采用的解决方案是创建一个虚拟文件系统来使SPU 具体化。
The solution the LTC team finally chose is to create a virtual file system to externalize the SPUs.
而进程的层次关系是通过虚拟文件系统体现出来的，因此，很容易使用。
The hierarchy is directly exposed in a virtual file-system, and hence easily accessible.
虚拟文件系统提供了一组应该支持的标准接口，以使得您的文件系统可用于AIX操作系统。
The virtual file system provides a standard set of interfaces that you should support in order for your file system to be hosted over the AIX operating system.
快速存取-这个虚拟文件系统将提供与本地Win 32API性能相当的功能函数。
Fast Access Times - the VFS should provide performance comparable with the native Win32 API Functions.
如清单1所示，由成员vfs_next指定，虚拟文件系统作为structvfs的链表进行维护。
As shown in Listing 1, the virtual file system is maintained as a linked list of struct VFS, as denoted by the member vfs_next.
虚拟文件系统可以为物理文件系统、网络文件系统、或者逻辑文件系统(没有物理后备存储，如ramfs)。
A virtual file system can be a physical file system, a network file system, or a logical file system (one that does not have a physical backing store, such as ramfs).
虚拟文件系统（VFS）是Linux内核中非常有用的一个方面，因为它为文件系统提供了一个通用的接口抽象。
The virtual file system (VFS) is an interesting aspect of the Linux kernel because it provides a common interface abstraction for file systems.
支持的网络功能包括TFTP服务器端和客户端，DHCP，DNS，简易WEB服务器，虚拟文件系统等。
Network features include support for TFTP server and client, DHCP, DNS, simple WEB server, virtual file systems.
虚拟文件系统建立了不同的基础物理文件系统到逻辑文件系统之间的桥梁，为操作系统中的其他部分提供了一致的目录树层次结构。
The virtual file system bridges the underlying disparate physical file system to the logical file system, providing a consistent directory tree hierarchy to the rest of the operating system.
全新的组件为免费用户提供了完整的虚拟文件系统以及操作界面，用户可以在任何地方凭借任何装有浏览器的电脑或手机对其进行访问。
The new outfit provides its (free) subscribers with an entire virtual filing system and desktop, which they can get into from any browser-equipped computer or mobile phone anywhere.
如果消息表明成功，来自返回消息的信息将填充到structstat对象，从而使用来自虚拟文件系统的记录数据取代真实的数据。
If the message indicates success, information from the returned message gets stuffed into the struct stat object, replacing the real data with the recorded data from the virtual file system.
从技术的角度看，BlueRuby用parsetree来生成BRIL代码(ABAPVM的字节码)，用桥和虚拟文件系统来保证安全。
On the technical side, Blue Ruby is using parse tree to produce BRIL code (ABAP VM bytecode). Blue Ruby takes care of security using a bridge and a virtual file system.
本月的专栏文章不是关于Linux虚拟文件系统交换器的，该交换器将文件系统驱动程序分派给ext2、ext3、reiserfs等等。
This month's column is not about the Linux virtual filesystem switch, which dispatches filesystem drivers for ext2, ext3, reiserfs, and so on.
我将其称作为虚拟文件系统(VFS)，它不仅仅只是一些文件(操作)的类，我自己的文件系统将会支持诸如数据压缩，加密，快速存取等等一系列漂亮的特性。
Not only some file classes or so, but something I call a Virtual file system (VFS), my own file system that supports nice features like compression, encryption, fast access times, and so on.
这个虚拟文件还显示当前与这些文件系统相关联的设备。
This virtual file also shows the devices currently associated with the file systems.
这个虚拟文件还显示当前与这些文件系统相关联的设备。
This virtual file also shows the devices currently associated with the file systems.
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