From: M. Mohan Kumar
This is a new version of getattr patch for 9P2000.L that I posted some
time ago. This version adds 3 fields to the on-the-wire data:
file creation time
generation number
data version
It also adds a bit field to indicate which fields of the structure have
valid data. Usually
From: M. Mohan Kumar
SYNOPSIS
size[4] Tgetattr tag[2] fid[4]
size[4] Rgetattr tag[2] lstat[n]
DESCRIPTION
The getattr transaction inquires about the file identified by fid.
The reply will contain a machine-independent directory entry,
laid out as follows: