It is also expected that the frompath variable would refer to a proper regular file.
另外，此函数还预期frompath变量将引用正确的常规文件。
The file could be anything: a regular file, a directory, a symbolic link, and so on.
文件可以为任何类型：常规文件、目录、符号链接等等。
The first field (drwxrwxr-x or -rw-rw-r-- in this case) tells us whether the file is a directory (d) or a regular file (-).
第一个字段（本例中为drwxrwxr-x 或 -rw-rw-r--）告诉我们，文件是一个目录 (d)还是一个普通文件 (-)。
Currently, DU supports only database Spaces that are configured as files in regular file systems (cooked files), which reside in a single directory.
当前，DU只支持配置为常规文件系统中的文件(cooked文件)的数据库空间，这些文件驻留在单一目录中。
A look at the name column shows that two of the files (FDs 2 and 15) have the disk name instead of a file name and that they're of type VREG (regular file).
name列显示出，其中的两个文件(FD2和15)使用磁盘名代替了文件名，并且它们的类型为VREG(常规文件)。
I've found ReiserFS to be a truly incredible filesystem, offering oodles of small file performance and great (normally better than ext2) regular file performance.
我发现ReiserFS真是一个不可思议的文件系统，它提供了很好的小文件处理性能和非常好的(通常比ext2要好)的常规文件处理性能。
This option is available on the regular File menu, or via the right-click pop-up menu from a message set selected in the Broker Development pane.
此选项在常规的文件菜单中，也可以通过在BrokerDevelopment窗格中选择一个消息集，然后通过右键单击该消息集在弹出菜单中找到该选项。
This option is available on the regular File menu, or via the right-click pop-up menu from a message set selected in the Broker Development pane.
此选项在常规的文件菜单中，也可以通过在BrokerDevelopment窗格中选择一个消息集，然后通过右键单击该消息集在弹出菜单中找到该选项。
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