RAMFS(4) RAMFS(4)
NAME
ramfs - memory file system
SYNOPSIS
ramfs [ -i ] [ -S service ]
DESCRIPTION
Ramfs starts a 9P file server keeping all files in memory.
Initially the file tree is empty.
By default ramfs posts its service as ramfs using
9pserve(4).
The -S flag specifies an alternate service name for ramfs to
use.
The -i flag tells ramfs to use file descriptors 0 and 1 for
its communication channel rather than create a pipe. This
makes it possible to use ramfs as a file server on a remote
machine: the file descriptors 0 and 1 will be the network
channel from ramfs to the client machine.
This program is useful mainly as an example of how to write
a user-level file server. It can also be used to provide
high-performance temporary files.
SOURCE
/usr/local/plan9/src/cmd/ramfs.c
SEE ALSO
9p(3), 9pserve(4)
Page 1 Plan 9 (printed 4/15/26)