File	Date	Author	Commit
Makefile	2016-07-01	mcnns	[c9896c] it's driver
README	2016-07-11	mcnns	[027ca7] update README
alloc.c	2016-07-17	mcnns	[60d987] deal truncate bug
dir.c	2016-07-01	mcnns	[c9896c] it's driver
file.c	2016-07-01	mcnns	[c9896c] it's driver
inode.c	2016-07-17	mcnns	[60d987] deal truncate bug
mkfs.c	2016-07-13	mcnns	[43c411] new
namei.c	2016-07-11	mcnns	[59ab3a] update rename
pfs.h	2016-07-01	mcnns	[c9896c] it's driver
pfs_fs.h	2016-07-01	mcnns	[c9896c] it's driver
super.c	2016-07-01	mcnns	[c9896c] it's driver

Read Me

name: pfs
author: 颜文泽(robin)
Revision: 1.0

Overview: 
	pfs is a filesystem drive for linux, it supports the mininum kernel version is 3.11. now, it's a test verson, 
	if you have any suggestions or find bugs, please contact me(nnsmgsone@gmail.com).

LIMITS:
	partition size: 32ZB
	file size: 16TB
	directory size: 16TB
	symbolic link size: 4096bytes
	filename length: 256bytes(include '\0')

INSTALL:
	1. cd pfspfs-code 
	2. make
	3. insmod pfs.ko

CLEAN:
	1. make clean
	2. rmmod pfs.ko	

mkfs command describe: ./mkfs -r VBR-sectors startsector inode-limit image-name
	-r: VBR sectors(0 to 65535 are availabled)， if you don't specify, it's zero
	startsector: the first sector of device，it's always zero.
	inode-limit: max inodes，at least 1024.
	image-name: device name， like test.img or /dev/sdb

example 1:
	cd pfspfs-code
	make
	dd if=/dev/zero of=test.img bs=512 count=65536 
	./mkfs 0 65536 10240 test.img
	insmod pfs.ko
	mount -o loop -t pfs test.img /tmp
	.
 	.
 	. some file operations
	.
	.
	.
	umount /tmp
	rmmod pfs.ko
	

example 2:
	cd pfspfs-code
	make
	./mkfs 0 7907328 102400 /dev/sdb
	insmod pfs.ko
	mount -t pfs /dev/sdb /tmp
	.
 	.
 	. file operations
	. 
 	.
 	.
	umount /tmp
	rmmod pfs.ko