.\" -*- nroff -*-
.\" Copyright 1993, 1994, 1995 by Theodore Ts'o.  All Rights Reserved.
.\" This file may be copied under the terms of the GNU Public License.
.\" 
.\" Japanese Version Copyright 1998 by MATSUMOTO Shoji. All Rights Reserved.
.\" Translated Thu Mar 12 12:06:45 JST 1998 by MATSUMOTO Shoji.
.\" Updated Sat 23 Oct 1999 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\" Updated Tue 16 Nov 1999 by NAKANO Takeo
.\" Updated & Modified Tue Aug  7 08:35:46 JST 2001
.\"         by Yuichi SATO <ysato@h4.dion.ne.jp>
.\" Updated & Modified Sun Sep  9 22:13:00 JST 2001 by Yuichi SATO
.\" Updated Fri 4 Oct 2002 by NAKANO Takeo
.\" Updated & Modified Sat Apr 17 02:08:36 JST 2004
.\"         by Yuichi SATO <ysato444@yahoo.co.jp>
.\" Updated & Modified Tue Dec 20 06:30:28 JST 2005 by Yuichi SATO
.\"
.\"WORD:	fatal error	̿Ūʥ顼(fatal error)
.\"WORD:	bad block	ɥ֥å
.\"WORD:	non-interactively	Ū
.\"WORD:	byte-swap	Хȥå(ǥ)
.\"WORD:	byte-order	Хȥ
.\"WORD:	statistics	(statistisc)
.\"WORD:	verbose		ܺ٤
.\"WORD:	REPORTING BUGS	Х
.\"WORD:	crush		å
.\"WORD:	reboot		֡
.\"WORD:	transcript	¹ԵϿ
.\" 
.TH E2FSCK 8 "June 2005" "E2fsprogs version 1.38"
.SH ̾
e2fsck \- Linux ext2/ext3 ե륷ƥå
.SH 
.B e2fsck
[
.B \-pacnyrdfkvstDFSV
]
[
.B \-b
.I superblock
]
[
.B \-B
.I blocksize
]
[
.B \-l|\-L
.I bad_blocks_file
]
[
.B \-C
.I fd
]
[
.B \-j
.I external-journal
]
[
.B \-E
.I extended_options
]
.I device
.SH 
.B e2fsck
 Linux  2 ĥե륷ƥ (ext2fs) å롣
e2fsck ϥ㡼ʥդ ext2 ե륷ƥ⥵ݡȤ롣
Υե륷ƥ ext3 ե륷ƥȤƤФ졢
ξ̾
.B e2fsck
Ԥˡޤ㡼ʥե륷ƥŬѤ롣
㡼ʥŬѤ塢ե륷ƥ̾
clean Ǥȥޡ롣
äơext3 ե륷ƥФƤϡ
.B e2fsck
̾兩㡼ʥ¹Ԥƽλˤʤ
(ѡ֥åˡ
ܺ٤ʥå׵᤹ƤҤƤ)
.PP
.I device
ϥե륷ƥब¸ƤǥХեǤ (:
.IR dev/hdc1 )
.PP
ޥȤƤե륷ƥФ
.B e2fsck
¹ԤΤϡŪ˸äơǤʤȤդ뤳ȡ
ͣ㳰ϡ
.B \-n
ꤵƤơ
.BR \-c , 
.BR \-l ,
.B -L
ץ󤬻ꤵ\fIʤ\fRǤ롣
˼¹ԤǤȤƤ⡢
ե륷ƥबޥȤƤȤ
.B e2fsck
ɽ̤ͭǤϤʤ
ޥȤƤե륷ƥå٤ݤ
.B e2fsck
䤷Ƥ硢ͣ ``no'' Ǥ롣
򤷤Ƥ뤫ʬäƤ륨ѡȤΤߤ
μФ̤Фͤ٤Ǥ롣
.SH ץ
.TP
.B \-a 
Υץ
.B \-p
ץƱͤΤΤȤߤʤ롣
̸ߴΤˤΤ߽Ƥ륪ץǤ뤿ᡢ
Ǥ¤
.B -p
ץȤȤ侩롣
.TP
.BI \-b " superblock"
̾Υѡ֥åΤˡ
.IR superblock 
򥹡ѡ֥åȤѤ롣
ΥץѤΤϡ
ץ饤ޥʥѡ֥å줿Ǥ롣
Хååץѡ֥åξϡ
ե륷ƥΥ֥åˤäưۤʤ롣
ե륷ƥΥ֥å 1k ξ硢
Хååץѡ֥å 8193 ˤ롣
ޤ֥å 2k ξ 16384 ˡ
4k ξ 32768 ˤ롣
.IP
ХååѤɲåѡ֥åΰ֤ˤϡ
.B mke2fs 
ץ
.B \-n
ץդǼ¹Ԥơ
ѡ֥å줿ɽФ褤
ѡ֥åΤʾɽС
.B \-b 
ץǥե륷ƥΥ֥åꤷ
.B mke2fs
¹ԤʤФʤʤ
.IP
إѡ֥åꤵ졢
ե륷ƥब read-only ʳ open Ƥ硢
e2fsck ϥե륷ƥΥåäȤ
ץ饤ޥΥѡ֥åŬڤͤ˹뤫ɤ
ǧ롣
.TP
.BI \-B " blocksize"
̾
.B e2fsck 
ϡ
Ŭڤʥ֥åõ
ѡ֥å͡ʥ֥åǥ롣
κȤ̵̤ʾ礬롣Υץϡ
֥åꤷƥѡ֥å򥵡褦ꤹ롣
ѡ֥åĤʤ硢
.B e2fsck
̿Ūʥ顼 (fatal error) ǽλ롣
.TP
.B \-c
Υץꤹ
.B e2fsck

.BR badblocks (8)
ץƤӽФƥե륷ƥɥ֥åõ
ĤäΤɥ֥å inode ˲ä롣
Υץ 2 Ļꤵȡ
ɥ֥åΥ˲Ū read-write ƥȤѤƹԤ롣
.TP
.BI \-C " fd"
Υץꤹ
.B e2fsck
ϺȾꤷեǥץ˽񤭽Ф
ե륷ƥΥåοʹԾ˥Ǥ褦ˤ롣
Υץϡ
.BR e2fsck
ưץफɤѤ롣
ꤵ줿եǥץ 0 ξ硢
.B e2fsck
ϺȤʤ뤴ȤդϤ롣
ư򤵤ˤϡ
.B e2fsck
ӥǥ󥽡뤫ü¹Ԥɬפ롣
.TP
.B \-d
ǥХåϤ
.RB ( e2fsck 
ǥХåȤˤΩʤ)
.TP
.B \-D
ե륷ƥΥǥ쥯ȥŬ롣
Υץꤹȡ
e2fsck Ϥ٤ƤΥǥ쥯ȥŬ褦Ȥ롣
ե륷ƥबǥ쥯ȥꥤǥ󥰤򥵥ݡȤƤС
ǥå롣
ޤŪʥǥ쥯ȥ깽¤Ȥե륷ƥǤϡ
ʥǥ쥯ȥ꤫˥Ȥư̤롣
.TP
.BI \-E " extended_options"
e2fsck ˳ĥץꤹ롣
ĥץ֤ϥޤǶڤꡢ
 ('=') ³ǰ뤳ȤǤ롣
Υץ󤬥ݡȤƤ롣
.RS 1.2i
.TP
.BI ea_ver= extended_attribute_version
оݥե륷ƥγĥ°֥åΥեޥåȤ
ꤷСֹΤΤǤȲꤹ롣
Сֹˤ 1 ޤ 2 Ǥ롣
ǥեȤγĥ°եޥåȤΥС 2 Ǥ롣
.RE
.TP
.B \-f
ե륷ƥब clean ʾǤ⡢Ū˥å롣
.TP
.B \-F
åϤˡե륷ƥǥХΥåХåե
եå夹롣
.B e2fsck
Ѥȥ饤ˤΤͭѡ
.TP
.BI \-j " external-journal"
Υե륷ƥγ㡼ʥ뤬ѥ̾ꤹ롣
.TP
.BI \-k
.B \-c
ץȤ߹碌ȡ
ɥ֥åꥹȤˤ¸ɥ֥å¸졢
.BR badblocks (8) 
¹ԤƸĤäɥ֥å
¸ɥ֥åꥹȤɲä롣
.TP
.BI \-l " filename"
.I filename
ǻꤷե˥ꥹȤƤ֥åֹ
ɥ֥åΥꥹȤɲä롣ΥեΥեޥåȤ
.BR badblocks (8)
ץबϤΤƱǤ롣
֥åֹϥե륷ƥΥ֥å˴ŤƤ뤳Ȥա
ä̤뤿ˤ
.BR badblocks (8)
˥ե륷ƥΥ֥åͿʤФʤʤ
äơ
.BR e2fsck

.B \-c
ץͿäñ㤫İǤ롣
ΥץꤹСѥ᡼
.B badblocks
ץϤ뤳ȤˤʤäƤ롣
.TP
.BI \-L " filename"
.IR filename
ǻꤷե˽񤫤Ƥ֥åꥹȤ
ɥ֥åΥꥹȤ˻ꤹ롣
(Υץ
.B \-l
ץȤϰۤʤꡢե˥ꥹȤƤ֥å
ɥ֥åꥹȤ˲äˡ
ɥ֥åꥹȤ򤤤ä󥯥ꥢ롣)
.TP
.B \-n
ե륷ƥ read-only  open Ƥ䤤Фơnoפ롣
.B e2fsck
Ūư뤳ȤǤ롣(:
.B \-n
ץ˲ä
.BR \-c ,
.BR \-l ,
.B \-L
Τ줫Υץղäϡ
ɥ֥åꥹȤ򹹿뤿˥ե륷ƥ
read/write ǥץ󤵤롣
ե륷ƥ༫Τѹʤ)
.TP
.B \-p
ե륷ƥʤǼưŪ˽ (preen) 롣
.TP
.B \-r
Υץϲ⤷ʤ
ȤθߴΤ˽ƤǤ롣
.TP 
.B \-s
Υץϥե륷ƥΥХȥå (ǥѹ) Ԥ
ʤi386 ȥ륨ǥɸŪʥХȥˤ롣
ե륷ƥबǤɸŪʥХȥˤʤäƤʤС
.B e2fsck
ϲ⤷ʤ
.TP
.B \-S
ե륷ƥबХȥåפƤǤ⡢
ߤΥХȥݤġ
.TP
.B \-t
.B e2fsck
Υߥ (statistics) ɽ롣
Υץ 2 Ļꤹȡܺ٤ʥߥפ
롣
.TP
.B \-v
ܺ٤ɽ򤹤롣
.TP
.B \-V
Сɽƽλ롣
.TP
.B \-y
Ƥ䤤Фơyesפ롣ˤä
.B e2fsck
Ūư뤳ȤǤ롣
.SH ֤
.B e2fsck
֤ͤϡʲξ֤ɽ¤ˤʤ롣
.br
\	0\	\-\ 顼ʤ
.br
\	1\	\-\ ե륷ƥΥ顼줿
.br
\	2\	\-\ ե륷ƥΥ顼줿
.br
\	\	\ \ ƥ֡ȤʤФʤʤ
.br
\	4\	\-\ ե륷ƥΥ顼ʤޤ
.br
\	\	\ \ ĤäƤ
.br
\	8\	\-\ 顼
.br
\	16\	\-\ ˡʸˡΥ顼
.br
\	32\	\-\ e2fsck 桼׵ˤäƥ󥻥뤵줿
.br
\	128\	\-\ ͭ饤֥ꥨ顼
.SH ʥ
ʲΥʥ뤬
.B e2fsck
ȡҤƤ褦ʸ̤ڤܤ
.TP
.B SIGUSR1
Υʥ
.B e2fsck
ϺȾդɽϤ
.RI ( \-C
ץεҤ򸫤)
.TP
.B SIGUSR2
Υʥ
.B e2fsck
ϺȾդɽ롣
.SH Х
ɤʥեȥˤХϤĤΤǤ롣
⤷
.B e2fsck 
å夷ꡢ
.B e2fsck
ˤäƽǤʤ֤ȯꤷϡ
ԤϢƤۤ
.PP
ХˤϤǤ¿ξƤۤ
.B e2fsck 
δʼ¹ԵϿС
ϤɤΤ褦ʥ顼ȯƤ뤫ǧ뤳ȤǤ롣
.RB ( e2fsck
ɽåѸǤ뤳ȤǧƤۤ
.B e2fsck
Υå¾θ褦˥ƥबꤵƤϡ
Ķѿ
.B LC_ALL

.B C
ꤷơe2fsck νϤμ¹ԵϿˤȤäΩĤ褦ˤƤۤ)
¹ԵϿ񤭹ळȤΤǤե륷ƥबʤ顢
.BR script (1)
ץѤСñ
.B e2fsck
νϤ¸Ǥ롣
.PP
.BR dumpe2fs (8)
νϤΩġ
 inode ɤ
.B e2fsck 
ư򤪤Ƥ褦ʤ顢
.BR debugfs (8)
ޥɤư inode Ф
.I stat
ޥɤ¹ԤơνϤäƤۤ
 inode ǥ쥯ȥǤϡdebugfs 
.I dump
ޥɤѤСǥ쥯ȥ inode ƤФȤǤ롣
Ƥ
.BR uuencode (1)
ˤСΤޤ޻𤹤뤳ȤǤ롣
ХƸ뤿˥桼뤳ȤΤǤǤͭѤʥǡϡ
.BR e2image (8)
Ȥäե륷ƥΰ̤줿 raw ᡼פǤ롣
ܺ٤ʾ
.BR e2image (8)
򻲾Ȥ뤳ȡ
.PP
𤹤ݤˤϡɤΥСʤΤˤ狼褦
.B e2fsck
μ¹ԻɽСʸɬƤۤ
.SH 
ΥС
.B e2fsck
ϡTheodore Ts'o <tytso@mit.edu> ˤäƺ줿
.SH Ϣ
.BR mke2fs (8),
.BR tune2fs (8),
.BR dumpe2fs (8),
.BR debugfs (8)