.\" -*- 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 Wed Mar 11 03:38:49 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 Sun Sep  2 23:23:05 JST 2001
.\"         by Yuichi SATO <ysato@h4.dion.ne.jp>
.\" Updated Sun 6 Oct 2002 by NAKANO Takeo
.\" Updated & Modified Sat Apr 17 14:16:33 JST 2004
.\"         by Yuichi SATO <ysato444@yahoo.co.jp>
.\" Updated & Modified Tue May  3 06:43:13 JST 2005 by Yuichi SATO
.\" 
.\"WORD:	special file	ڥե
.\"WORD:        filesystem feature      ե륷ƥ°
.\"WORD:	bad blocks	ɥ֥å
.\"WORD:	reserved blocks	ͽ֥å
.\"WORD:	super-user	ѡ桼
.\"WORD:	native OS	ͥƥ֤ OS
.\"WORD:	volume label	ܥ塼٥
.\"WORD:	revision	ӥ
.\"WORD:	argument	
.\"WORD:	RAID stripe	RAID ȥ饤
.\"WORD:	AVAILABILITY	ˡ
.\" 
.TH MKE2FS 8 "June 2005" "E2fsprogs version 1.38"
.SH ̾
mke2fs \- ext2/ext3 ե륷ƥ
.SH 
.B mke2fs
[
.B \-c
| 
.B \-l
.I filename
]
[
.B \-b
.I block-size
]
[
.B \-f
.I fragment-size
]
[
.B \-g
.I blocks-per-group
]
[
.B \-i
.I bytes-per-inode
]
[
.B \-j
]
[
.B \-J
.I journal-options
]
[
.B \-N
.I number-of-inodes
]
[
.B -n
]
[
.B \-m
.I reserved-blocks-percentage
]
[
.B \-o
.I creator-os
]
[
.B \-O 
.IR feature [,...]
]
[
.B \-q
]
[
.B \-r
.I fs-revision-level
]
[
.B \-E
.I extended-options
]
[
.B \-v
]
[
.B \-F
]
[
.B \-L
.I volume-label
]
[
.B \-M
.I last-mounted-directory
]
[
.B \-S
]
[
.B \-T
.I filesystem-type
]
[
.B \-V
]
.I device
[
.I blocks-count
]
.sp
.B "mke2fs \-O journal_dev"
[
.B \-b
.I block-size
]
.\" 㡼ʥ˸ͭΥץϤޤʤ (̵뤵)
.\" [
.\" .B \-J
.\" .I journal-options
.\" ]
[
.B \-L
.I volume-label
]
[
.B \-n
]
[
.B \-q
]
[
.B \-v
]
.I external-journal
[
.I blocks-count
]


.SH 
.B mke2fs
 ext2/ext3 ե륷ƥ (̾ϥǥΥѡƥ) 롣
.I device
ϥǥХб륹ڥեǤ (:
.IR /dev/hdXX )
.I blocks-count
ϥǥХΥ֥åǤ롣ά
.B mke2fs
ưŪ˥ե륷ƥॵ׻롣
.B mkfs.ext3
ȤƵưȡ
.B \-j
ץ󤬻ꤵ줿Τ褦˥㡼ʥ롣
.SH ץ
.TP
.BI \-b " block-size"
֥åХñ̤ǻꤹ롣Ǥ֥å
֥å 1024, 2048, 4096 ХȤǤ롣άȡ
.B mke2fs
ϥե륷ƥΥͽۤե륷ƥˡ
.RB ( \-T
ץ򸫤) Ȥ֥å
ҥ塼ꥹƥå (heuristic) ˴ŤƷꤹ롣
.I block-size
οǤ硢
.B mke2fs
ϥҥ塼ꥹƥåȤä
Ŭڤʥ֥åꤹ롣
ξ硢֥å򾯤ʤȤ
.I block-size
ХȤˤȤ¤դ롣
ϡ֥å 2k ܿǤʤФʤ
ΥϡɥʤɤΩġ
.TP
.B \-c
ǥХ˥ե륷ƥɥ֥å򸡺롣
Υץ 2 Ļꤹȡ
٤ read-write ƥȤѤ롣
1 ĤξϹ® read-only ƥȤѤ롣
.TP
.BI \-E " extended-options"
ե륷ƥγĥץꤹ롣
ĥץϥޤǶڤ졢
ϡ= ()׵Ȥäƻꤹ롣
.B -E
ץϡΥС
.B mke2fs
Ǥ
.B -R
Ǥä
ߴȤ
.B -R
ץϤޤդ롣
ʲΥץ󤬥ݡȤƤ:
.RS 1.2i
.TP
.BI stride= stripe-size
RAID 쥤Υե륷ƥФơ
1 ȥ饤פΥե륷ƥ֥å
.I stripe-size
ꤹ롣
.TP
.BI resize= max-online-resize
֥å max-online-resize Υե륷ƥ򥵥ݡȤ뤿ˡ
֥å롼ץǥץơ֥Ǥ
ʬΰͽ󤹤롣
.RE
.TP
.BI \-f " fragment-size"
ե饰ȥХñ̤ǻꤹ롣
.TP
.B \-F
ꤷǥХ֥åڥǥХǤʤ䡢
ޥȤƤǤäƤ⡢
.B mke2fs
¹Ԥ롣
.TP
.BI \-g " blocks-per-group"
֥å롼פ˴ޤޤ֥åꤹ롣
ǥեȤǥե륷ƥ˺ŬͤǤ뤿ᡢ
桼Υѥ᡼ꤹŪͳϤʤ
(RAID 쥤˥ե륷ƥ褦ȤԤˤȤäƤϡ
롼Υ֥å⡢
.B \-R
ץΰȤ
.I stride
RAID ѥ᡼Ȥ褤)
̤ˤΥץϡƥȥȯ볫ȯԤȤ
.TP
.BI \-i " bytes-per-inode"
Хȿ/inode Ψꤹ롣
.B mke2fs
ϡǥγ
.I bytes-per-inode
ХȤΰФƤҤȤĤ inode 롣
.I bytes-per-inode
礭ȡ inode οϾʤʤ롣
ͤϡ̤ˤϥե륷ƥΥ֥å꾮٤ǤϤʤ
ʤɬפ¿ inode Ƥޤ
դƤۤ٥ե륷ƥ顢
Ȥ inode ο䤹ȤϤǤʤ
äơΥѥ᡼ˤͤͿ褦ŤˤʤäƤۤ
.TP
.B \-j
ext3 㡼ʥäե륷ƥ롣
.B \-J 
ץ󤬻ꤵƤʤϡ
ǥեȤΥ㡼ʥѥ᡼Ѥ졢
(ե륷ƥΥФ) Ŭڤ礭Υ㡼ʥ
ե륷ƥ˳Ǽ롣
ºݤ˥㡼ʥѤ뤿ˤϡ
ext3 򥵥ݡȤͥ뤬ɬפǤ롣
.TP
.BI \-J " journal-options"
ޥɥ饤ǻꤵ줿ץȤä
ext3 㡼ʥ롣
㡼ʥ륪ץϥޤǶڤꡢ
ϡ= ()׵Ȥäƻꤹ롣
ʲΥץ󤬥ݡȤƤ:
.RS 1.2i
.TP
.BI size= journal-size
㡼ʥ (ե륷ƥ֤른㡼ʥ) 򥵥
.I journal-size 
ᥬХȤǺ롣
㡼ʥΥϾʤȤե륷ƥ 1024 ʬ
礭ʤƤϤʤʤ
(ʤ 1k Υ֥åʤ 1MB4k Υ֥åʤ 4MBʤ)
ޤ餯 102400 ʬ礭٤ǤϤʤ
.TP
.BI device= external-journal
ե륷ƥ
.I external-journal 
ˤ른㡼ʥ֥åǥХ˥å롣
㡼ʥϡä
.IP
.B mke2fs -O journal_dev 
.IR external-journal
.IP
ޥɤǺƤʤФʤʤ
ޤ
.I external-journal
ϡե륷ƥƱ֥å
ʤФʤʤ
.IP
ǥХ̾ľܻꤹˡ
.BI LABEL= label

.BI UUID= UUID
ȤǤ
.I external-journal
Ǥ롣
ηǤϡ㡼ʥξ
㡼ʥƬ ext2 ѡ֥å˳ǼƤ
UUID ܥ塼٥ǻꤹ롣
㡼ʥǥХΥܥ塼٥ UUID ɽˤϡ
.BR dumpe2fs (8)
Ȥȡ
.BR tune2fs (8)

.B -L
ץ⻲ȤΤȡ
.RE
.IP
ҤȤĤΥե륷ƥФƤϡ
.BR size " ץޤ " device
ץΤɤ餫Ǥʤ
.TP
.BI \-l " filename"
ɥ֥åΥꥹȤ
.I filename
ɤ߹ࡣΥꥹȤΥ֥åֹϡ
mke2fs Ѥ֥åƱΤǺɬפ롣
äơեޥåȤ˥ǥɥ֥ååˤϡ
.B mke2fs

.B \-c
ץѤۤäñ㤫Ĵְ㤤εˤˡǤ롣
ΥץꤹС
.B mke2fs
ϼưŪѥ᡼
.B badblocks
ϤǤ롣
.TP
.B \-L
ե륷ƥΥܥ塼٥ꤹ롣
.TP
.BI \-m " reserved-blocks-percentage"
ѡ桼ΤߤѤǤͽ֥åΥѡơꤹ롣
ΥץҲɤȤȤˡ
øץˤե륷ƥؤν񤭹ߤɻߤ줿Ǥ⡢
root ͭ
.BR syslogd (8)
Ȥäǡǽ³褦ˤ롣
ǥեȤΥѡơ 5% Ǥ롣
.TP
.B \-M
ե륷ƥˡֺǸ˥ޥȤ줿ǥ쥯ȥפꤹ롣
ե륷ƥबޥȤ줿ǥ쥯ȥΤơ
ɤ˥ե륷ƥޥȤ٤ꤹ褦
桼ƥƥФͭѡ
.TP
.B \-n
ºݤˤϥե륷ƥʤ
ե륷ƥƤ뤫Τ褦ɽФ
ΥץϡΥե륷ƥΥХååץѡ֥å
֤ΤΤѤǤ롣
κ mke2fs ˤϤΥե륷ƥäȤ
Ʊѥ᡼Ϥɬפ
(
.B \-n
ϲäƤ褤!)
.TP
.BI \-N " number-of-inodes"
Υե륷ƥ˺٤
inode θĿ˴ؤǥեȤη׻ͤѹ
(׻ͤϥ֥åθĿ
.I bytes-per-inode
ȤˤƤ)
ˤ桼ɬפ inode θĿľܻǤ롣
.TP
.BI \-o " creator-os"
ե륷ƥΡcreator osץեɤͤưѹ롣
̾creator osץեɤ
.B mke2fs
ˤäƥͥƥ֤ OS ꤵ롣
.TP
.B "\-O \fIfeature\fR[,...]"
ǥեȤΥե륷ƥ४ץ񤭤
ꤵ줿° (ե륷ƥ४ץ) ǥե륷ƥ롣
ߤΤȤ
.B mke2fs
 Linux 2.2 ʹߤǵư줿ϡ
.B sparse_super

.B filetype
°ǥեȤǥˤʤ
(
.I creator-os
 Hurd ꤵ줿)
.B mke2fs 
°򥵥ݡȤ륷ƥǼ¹Ԥ줿Ǥ⡢
2.2  Linux 䡢¾ΥͥǥޥȤɬפΤ
ե륷ƥϡ
.B "\-O none"
(Linux 1.2 ʤ
.BR "\-r 0" )
Ǻơεǽ̵ˤ٤Ǥ롣
.sp
ʲΥե륷ƥ४ץ󤬥ݡȤƤ:
.RS 1.2i
.TP
.B dir_index
ϥå B ĥ꡼Ȥ
ե뤬¿ǥ쥯ȥǤθ®롣
.TP
.B filetype
ǥ쥯ȥꥨȥ˥ե륿׾¸롣
.TP
.B has_journal
.RB ( \-j
ץȤäΤ褦) ext3 㡼ʥ롣
.TP
.B journal_dev
ext3 㡼ʥ̾ ext2 ե륷ƥˤǤϤʤ
ꤵ줿ǥХ˺롣
.I external-journal
ϡ줬Ȥե륷ƥ
Ʊ֥åǺʤФʤʤ
.TP
.B sparse_super
ѡ֥åΥХååץԡ򾯤ʤ
ե륷ƥ
(礭ʥե륷ƥǤϻ̤򾯤ʤǤ)
.RE
.TP
.B \-q
ɽ롣
.B mke2fs
򥹥ץǼ¹Ԥͭѡ
.TP
.BI \-r " revision"
ե륷ƥФƥե륷ƥӥꤹ롣
1.2 ϤΥͥϥӥ 0 Υե륷ƥˤбƤʤ
ǥեȤǤϥӥ 1 Υե륷ƥ롣
.TP
.B \-S
ѡ֥åȥ롼ץǥץΤߤ񤭽Ф
ѡ֥å⤽ΥХååפƤޤ
κǽʤɬפʾͭѡ
ΥץѤ
mke2fs ϥѡ֥åȥ롼ץǥץƽ롣
inode ơ֥ȥ֥åΤΤ inode ӥåȥޥåפˤϼĤʤ
ΥץѤ硢
.B e2fsck
ץѤʤФʤʤ
ޤǡߺѤ뤫ɤݾڤθ¤ǤϤʤ
ΥץȤݤˤϡߤΥե륷ƥ
֥åꤹ뤳ȤפǤ롣
ʤСǤ븫ߤϤʤ
.\" .TP
.\" .BI \-t " test"
.\" ե륷ƥˡ
.\" ꤵ줿ƥȤȤäƥǥХɥ֥å򸡺롣
.TP
.BI \-T " fs-type"
ե륷ƥŪꤷ 
mke2fs Ŭʥե륷ƥѥ᡼Ǥ褦ˤ롣
ǤŪפʲ˼:
.RS 1.2i
.TP 1.2i
news
4 KB  1 inode
.TP
largefile
1 MB  1 inode
.TP
largefile4
4 MB  1 inode
.RE
.TP
.B \-v
ܺ٤ɽ򤹤롣
.TP
.B \-V
.B mke2fs
ΥСɽƽλ롣
.SH 
ΥС
.B mke2fs
 Theodore Ts'o <tytso@mit.edu> ˤäƺ줿
.SH Х
.B mke2fs
ˤ
.B \-f
ץդ뤳ȤǤ뤬Ǥ̵뤵롣
 ext2 ե륷ƥϥե饰ȤбƤʤǤ롣
.br
֤¾ˤ⤢ĤԤϢƤۤ
.SH ˡ
.B mke2fs
 e2fsprogs ѥåΰǤꡢ
http://e2fsprogs.sourceforge.net
Ǥ롣
.SH Ϣ
.BR badblocks (8),
.BR dumpe2fs (8),
.BR e2fsck (8),
.BR tune2fs (8)