Append calls Append on the global Filesys.

AtomicCreate calls AtomicCreate on the global Filesys.

Close calls Close on the global Filesys.

Create calls Create on the global Filesys.

DefaultFs returns a directory filesystem using the global flag configuration.

Delete calls Delete on the global Filesys.

Link calls Link on the global Filesys.

List calls List on the global Filesys.

NewDirFs creates a DirFs using root as the root directory for all operations.

NewMemFs creates an empty MemFs.

Open calls Open on the global Filesys.

ReadAt calls ReadAt on the global Filesys.

Fs is a global instance of Filesys.

DirFs is a Filesys backed by a directory on some host filesystem.

MemFs is an in-memory, thread-safe implementation of filesys.Filesys.

Filesys provides access a directory with one layer of nested directories.

A File is a file descriptor (either a real OS fd or an in-memory "inode number").