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.\" -*- nroff -*-
.\" Copyright 2001 by Theodore Ts'o. All Rights Reserved.
.\" This file may be copied under the terms of the GNU Public License.
.\"
.\" Japanese Version Copyright (c) 2001 Yuichi SATO
.\" all rights reserved.
.\" Translated Sun Sep 2 23:20:17 JST 2001
.\" by Yuichi SATO <ysato@h4.dion.ne.jp>
.\"
.TH E2IMAGE 8 "February 2004" "E2fsprogs version 1.35"
.SH ̾
e2image \- פ ext2/ext3 ե륷ƥǡե¸
.SH
.B e2image
[
.B \-r
]
.I device
.I image-file
.SH
.B e2image
ץϡ
.I device
ˤ ext2 ե륷ƥνפʥǡ
ꤵ줿ե
.I image-file
¸롣
Υե
.B dumpe2fs
.B debugfs
Ȥäץ
.B \-i
ץȤиǤ롣
ΥץϥѡȤοͤ
»ե륷ƥȤƻȤ롣
Ūˤϡﳲե륷ƥȤơ
ΥեѤ褦 e2fsck ĥͽǤ롣
.PP
.I image-file
- ξ硢
.B e2image
νϤɸϤ롣
.PP
.B \-r
ץȤȡ̾ΥեǤϤʤ
raw ե뤬롣
raw եϡ̾Υե 2 Ĥۤʤ롣
1 ܤϡե륷ƥΥǡŬڤʰ֤֤졢
e2fsck, dumpe2fs, debugfs ʤɤ raw ե
ľܼ¹ԤǤȤǤ롣
raw ե뤬ȤǥڡǾ뤿ᡢ
ΥեϥѡʥեȤƺ롣
(ѡʥեκƤʤ桼ƥƥ
Υեԡ̡Ÿդ뤳ȡ
ե뤬ե륷ƥ༫ȤƱ礭ˤʤäƤޤ!)
2 ܤϡraw ե뤬ܥ֥åȴܥǡ֥å
ޤǤȤǤ롣
ԤΥեϤΥ֥åޤǤʤ
Ūˤѹ뤫⤷ʤ
.PP
(֡Ȼ轵Ȥä) Ūˡ
ƤΥե륷ƥΥեꡢ
.RB ( "fdisk -l"
ޥɤ) ѡƥΥ쥤Ȥ¸Τϡ
ȤƤɤͤǤ롣
Ūˤϡե륷ƥबﳲȤ
եǡ˥Ǥ뤳Ȥݾڤ뤿ˡ
ե줿ե륷ƥȤ
̤Υե륷ƥ֤Ƥ٤Ǥ롣
.PP
ǥ̤뤿ᡢ
.B e2image
ϥեѡ (sparse) եȤƺ롣
äơե¾إԡȤˤϡ
äư̤뤫
GNU Ǥ
.B cp
Ǥ
.B \--sparse=always
ץȤäƥԡ٤Ǥ롣
.PP
ext2 ե礭ϡե륷ƥΥ
ѤƤ inode ο礭¸롣
ŵŪ 10 GB Υե륷ƥ
1,200,000 Ĥ inode Τ 200,000 ĤȤƤ硢
ե礭 35 MB ˤʤ롣
4 GB Υե륷ƥ
550,000 Ĥ inode Τ 15,000 ĤѤƤ硢
ե礭 3 MB ˤʤ롣
ե (ե륷ƥ٤)
ȤƤ⾮̤Ǥ뷹롣
ǥ 32 MB ѤƤ륤եϡ
̤ 3 4 MB ˰̤롣
.PP
.SH
.B e2image
Theodore Ts'o (tytso@mit.edu)
.SH ˡ
.B e2image
e2fsprogs ѥåΰǡ
http://e2fsprogs.sourceforge.net
Ǥ롣
.SH Ϣ
.BR dumpe2fs (8),
.BR debugfs (8)
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