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minix3/servers/vfs
BAREEDU SAI SANDEEP SANDEEP 67a9e8efa1
Pid build and working 		4 years ago
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.depend Pid build and working 4 years ago
.gdbinit Pid build and working 4 years ago
Makefile Pid build and working 4 years ago
README Pid build and working 4 years ago
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README 

## Description of VFS                            Thomas Veerman 21-3-2013
## This file is organized such that it can be read both in a Wiki and on
## the MINIX terminal using e.g. vi or less. Please, keep the file in the
## source tree as the canonical version and copy changes into the Wiki.
#pragma section-numbers 2

= VFS internals =

<<TableOfContents(2)>>

## Table of contents
## 1 ..... General description of responsibilities
## 2 ..... General architecture
## 3 ..... Worker threads
## 4 ..... Locking
## 4.1 .... Locking requirements
## 4.2 .... Three-level Lock
## 4.3 .... Data structures subject to locking
## 4.4 .... Locking order
## 4.5 .... Vmnt (file system) locking
## 4.6 .... Vnode (open file) locking
## 4.7 .... Filp (file position) locking
## 4.8 .... Lock characteristics per request type
## 5 ..... Recovery from driver crashes
## 5.1 .... Recovery from block drivers crashes
## 5.2 .... Recovery from character driver crashes
## 5.3 .... Recovery from File Server crashes

== General description