.\" Copyright 1992, 1993 Rickard E. Faith (faith@cs.unc.edu)
.\" Copyright 1998 Andries E. Brouwer (aeb@cwi.nl)
.\" May be distributed under the GNU General Public License
.\"
.\" Japanese Version Copyright (c) 1997-1998 NAKANO Takeo all rights reserved.
.\" Translated Thu Sep 11 1997 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\" Updated & Modified Fri 3 Jul 1998 by NAKANO Takeo
.\" Updated & Modified Thu 7 Oct 1999 by NAKANO Takeo 
.\" Updated & Modified Sat 18 Mar 2000 by NAKANO Takeo 
.\" Updated & Modified Jun 14 May 2000 by NAKANO Takeo 
.\" Updated & Modified Tue May  4 23:47:43 JST 2004
.\"         by Yuichi SATO <ysato444@yahoo.co.jp>
.\"
.TH FDISK 8 "11 June 1998" "Linux 2.0" "Linux Programmer's Manual"
.SH ̾
fdisk \- Linux ѤΥѡƥơ֥ġ
.SH 
.BI "fdisk [\-u] [\-b " sectorsize ]
.BI "[\-C " cyls "] [\-H " heads "] [\-S " sects "] " device
.sp
.BI "fdisk \-l [\-u] [" "device ..." ]
.sp
.BI "fdisk \-s " "partition ..."
.sp
.BI "fdisk \-v
.SH 
ϡɥǥϡİʾŪʥǥʬ䤹뤳ȤǤ롣

.I
ѡƥ (partition)
ȸƤФ롣ʬ˴ؤϡǥΥ 0 ֤
.I
ѡƥơ֥
¸롣

BSD Ǥϡ줾֥ǥ饤 (disk slice)ס
֥ǥ٥ (disklabel)פȤäѸ줬Ѥ롣

Linux ϾʤȤĤΥѡƥɬפȤ롣
ʤ롼ȥե륷ƥȤѡƥǤ롣
ޤ Linux Ǥϥåץե䥹åץѡƥ
Ѥ뤳ȤǤ뤬ԤΨɤ
äơ̾ĤΥѡƥ
åѤѤʤ礬¿
Intel ߴΥϡɥǤϡƥ֡Ȥ BIOS ϥǥ
Ƭ 1024 ˤǤʤ礬¿
ä礭ʥǥȤäƤ桼ϡ
ᥬХ٤軰Υѡƥɲä뤳Ȥˤʤ롣
ŵŪˤ
.IR /boot
˥ޥȤ졢ͥ륤᡼ȡ
֡ȤɬפʤĤγե¸롣
Τ褦ˤơ֡Ȥɬפʥե뤬 BIOS ˤä
ǽǤ뤳ȤݾڤΤǤ롣
ޤƥݼԹ硢ХååסƥȤʤɡ
¿ΥѡƥȤͳ¾ˤ¸ߤ롣

(ǽηǵư줿ˤ)
.B fdisk
ϥ˥塼ưΥץǤꡢ
ѡƥơ֥κԤ
DOS Υѡƥ䡢BSD, 
SUN Υǥ٥򰷤ȤǤ롣

.I device
˻ꤹΤ̾ʲΤΤɤ줫Ǥ롣
.br
.nf
.RS
/dev/hda
/dev/hdb
/dev/sda
/dev/sdb
.RE
.fi
(/dev/hd[a\-h]  IDE ǥ/dev/sd[a\-p]  SCSI ǥ
/dev/ed[a\-d]  ESDI ǥ/dev/xd[ab]  XT ǥǤ)
ǥХ̾ϥǥΤ򻲾Ȥ롣

.I partition

.I device
̾˥ѡƥֹղäΤǤ롣㤨
.B /dev/hda1
ϥƥ IDE ϡɥǥѡƥؤ
IDE ǥ 63 ĤޤǤΥѡƥݻ뤳ȤǤ롣
SCSI ǥ 15 ޤǤǤ롣
.I /usr/src/linux/Documentation/devices.txt
⻲ͤˤɤ

BSD/SUN Υǥ٥ 8 ѡƥ򰷤ȤǤ롣
Τ 3 ܤϡ֥ǥΡפɽѡƥȤʤ롣
ƬºݤѤѡƥ (åפʤ) 
 0 ƤƤϤʤʤǥ٥˲Ƥޤ

IRIX/SGI Υǥ٥ϡ16 ѡƥ򵭽ҤǤ롣
Τ 11 ܤ `volume' ΤбѡƥǤꡢ
 9 ܤ `volume header' ȥ٥դ롣
volume header ϥѡƥơ֥ΰ⥫С롣
Ĥޤ volume header ϥ֥å 0 ϤޤꡢǥեȤǤ
 5 ޤǤʬ롣volume header λĤʬ
إåǥ쥯ȥꥨȥѤ롣
volume header ¾ΥѡƥȽŤʤäƤϤʤʤ
ޤѡƥơ֥뤬ޤޤƤΤǡѹꡢ
ե륷ƥäǤʤ
Υ٥ϡIRIX/SGI ޥưƤ Linux 
IRIX/SGI ǥ Linux ǻȤ˸¤äѤ뤳ȡ

DOS Υѡƥơ֥ϡѡƥο¤ʤ
 0 ˤϡ4 ĤΥѡƥ
(ִ (primary) ѡƥפȸƤФ) ˴ؤ󤬵ҤƤ롣
ܥѡƥϡĥ (extended) ѡƥˤ뤳ȤǤ롣
 (logical) ѡƥʪȤʤ롣
ĥѡƥˤϥǥץ
Υ󥯥ꥹȤη֤졢
줾бѡƥξݻ롣
ͤĤδܥѡƥˤ (¸ߤƤʤƤ)
ֹ 1\-4 Ƥ롣ѡƥֹ 5 Ϥޤ롣

DOS Υѡƥơ֥Ǥϡ줾Υѡƥ
ȥեåȤȥϡˡ¸롣
Ĥϥп (32 ӥå) Ǥꡢ
⤦Ĥϡ֥/إåɿ/ 
(C/H/S)פλĤȤ߹碌Ǥ (줾 10, 8, 6 ӥå)
Ԥˤäˤʤ512 ХȤΥ 2 TB 򰷤ȤǤ롣
Ԥˤ꤬롣ޤˡ C/H/S Ϳ뤿ˤϡ
إåɿȥȥåΥΤäƤʤФʤʤ
ˡοͤ狼äȤƤ⡢24 ӥåȤǤ­ʤ⤷ʤ
DOS  C/H/S Ѥ롣Windows ξѤ롣
Linux Ǥ C/H/S ϻȤʤ

.B fdisk
ϡ
ǽʾˤϥǥΥȥưŪ˼롣
ϥǥʪŪʥȥǤȤϸ¤ʤ
(ºݡǶΥǥǤϡʪŪ \- ñ
C/H/S ǵҤǤ褦 \- ȥäƤʤΤ⤢)
ˤ衢
MS-DOS ϤΥȥѡƥơ֥Ѥ롣

Linux ֤ʤǥʤ顢̾ϥǥեȤʤ٤Ƥޤ
¾ OS ȥǥͭʤФʤʤˤϡ
ޤ¾ OS ǡ OS ° fdisk ˼¹Ԥ
ʤȤĤΥѡƥäƤɤ礬¿
Linux ϡ¾ OS Ȥޤդ礦ˡ
֡Ȼ˥ѡƥơ֥򻲾Ȥ
ɤʥȥ꤬׵ᤵƤΤȽǡꤷ褦Ȥ
(׵ᤵƤ른ȥϡ
ʪŪʤΤȤϰۤʤäƤ뤫⤷ʤ)

ѡƥơ֥뤬ɽȤˤϡѡƥơ֥
ȥФåԤ롣Υåϡѡƥ
γϤȽλ˴ؤ롢ʪŪʾŪʤȤƱǤ뤫ޤ
ѡƥγϡλˤ뤫Ĵ٤ (
ΥåǤϡǽΥѡƥ㳰Ǥ)

MS-DOS ΥСˤäƤϡǽΥѡƥγ򥷥
ǤϤʤƬ 2 ˤΤ롣
 1 Ϥޤѡƥγϥˤʤʤ
ˤʤ뤳ȤϤޤʤ
 OS/2 ƱޥǻȤäƤʤСǤ뤬

ѡƥơ֥뤬ȡλ sync()  BLKRRPART
ioctl() (ǥѡƥơ֥ɤ߹ߤʤ) 
¹Ԥ롣ȤƤΤˤϡfdisk Ѥˤϥ֡Ȥ
ɬܤäȤ⤢ä
¿ʬϸߤǤľäƤȻפ \- षޤ˵ޤ
֡Ȥȡޤ񤭹ޤƤʤǡ򼺤⤷ʤ
ͥȥǥϡɥξ˥Хåեǡ¸ߤ뤳Ȥ
դ뤳ȡ

.SH "DOS 6.x ηٹ"

DOS 6.x  FORMAT ޥɤϥѡƥΥǡꥢ
쥻餢ξ򸡺
ѡƥơ֥ˤ꿮ǤΤȤư
DOS  FORMAT ϡ̤ѹ줿ȤˤϺǽ 512 Хʬ
ǡΰ褬 DOS  FDISK ˤäƥꥢƤ뤳ȤꤷƤ롣
DOS  FORMAT Ϥγĥ /U ե饰ꤷǤ⸫褦Ȥ
\-  DOS FORMAT  DOS FDISK ΥХǤȲ桹Ϲͤ롣

ɤΤȤcfdisk  fdisk Ѥ DOS ѡƥ̤
ѹȤϡDOS FORMAT ȤäƥѡƥեޥåȤ
.B dd
ȤäƬ 512 ХȤ 0 ʤФʤʤȤ櫓Ǥ롣
㤨 cfdisk Ѥ /dev/hda1  DOS ѡƥ
ơ֥륨ȥˤϡ(fdisk ޤ cfdisk λ
Linux ֡Ȥƥѡƥơ֥ξͭˤȤ)
Ƭ 512 ХȤ򥼥ˤ뤿
"dd if=/dev/zero of=/dev/hda1 bs=512 count=1"
ʤɤȼ¹Ԥɬפ롣

.B dd
ޥɤȤˤ\fBäդ뤳\fPäȤץߥǡ
ǥΤ٤ƤΥǡѡˤʤǽ⤢롣

Ǥ򵯤ʤС OS ͭΥѡƥ
ơ֥ѥץѤ뤳ȤǤ롣
㤨 DOS ѡƥ DOS FDISK ץǺꡢ
Linux Υѡƥ Linux  fdisk ޤ cfdisk Ǻ٤ʤΤǤ롣

.SH ץ
.TP
.BI "\-b " sectorsize
ǥΥꤹ롣
Ǥͤ 512, 1024, 2048 Τ줫Ǥ롣
(ǶΥͥϥ򤦤ޤ롣
ΥץѤΤϡͥ뤬Ť䡢
ͥιͤ񤭤ˤ뤳ȡ)
.TP
.BI "\-C " cyls
ǥΥꤹ롣
ʤꤷȻפΤʬʤ
.TP
.BI "\-H " heads
ǥΥإåꤹ
(ʪŪʥإåǤϤʤ
ѡƥơ֥˻ȤإåǤ)
Ŭڤͤ 255 ޤ 16 Ǥ롣
.TP
.BI "\-S " sects
ǥ 1 ȥåΥꤹ
(ʪŪʥǤϤʤ
ѡƥơ֥˻Ȥ륻Ǥ)
Ŭڤͤ 63 Ǥ롣
.TP
.B \-l
ꤷǥХΥѡƥơ֥ꥹȤƽλ롣
ǥХ򲿤ꤷʤȡ
.I /proc/partitions
СˤǥХоݤˤ롣
.TP
.B \-u
ѡƥơ֥ꥹȤȤˡ򥷥ñ̤ǤϤʤ
ñ̤ɽ롣
.TP
.BI "\-s " partition
ѡƥΥ (֥åñ̤) ɸϤɽ롣
.TP
.B \-v
.B fdisk
ץΥСֹɽƽλ롣
.SH Х
μ *fdisk ץˤϡƱǽäΤʣ¸ߤ롣
줾Ĺû꤬롣
.BR cfdisk ,
.BR fdisk ,
.B sfdisk
ν˻Ƥߤɤ
(ºݤΤȤ
.B cfdisk
ץǤꡢդѡƥơ֥
ݤʼι⤤ѡƥơ֥롣
ǽʾϤѤ뤳ȡ
.B fdisk
ϥХäݤץǡ뤳Ȥ䤢դǤ -
̾Ͽʷ̤Ϥ뤱ɡȤȡ
.B fdisk
 BSD Υǥ٥䡢¾ DOS ѡƥơ֥
¿ݡȤƤǤ롣
.B sfdisk
ϥϥåѤǤ롣桼󥿡եϤҤɤ
fdisk ޤ fdisk, cfdisk Τɤѥե
ˡ󥿥饯ƥ֤ǤʤȤǤ)
.PP
Ƕ
.B parted
Ȥġ⤢롣
cfdisk Υ󥿥եͥƤ뤬parted ϤͥƤ롣
parted ϥѡƥΥѹǤϤʤ
ѡƥˤե륷ƥΥѹ롣
.PP
IRIX/SGI Υǥ٥ϡǤϥͥǥݡȤƤʤ
ޤ IRIX/SGI إåǥ쥯ȥϤޤˤϥݡȤǤƤʤ
.PP
֥ѡƥơ֥ե˥פ
ץ¸ߤʤ
.\" .SH AUTHORS
.\" A. V. Le Blanc (LeBlanc@mcc.ac.uk)
.\" Bernhard Fastenrath (fasten@informatik.uni-bonn.de)
.\" Jakub Jelinek (jj@sunsite.mff.cuni.cz)
.\" Andreas Neuper (ANeuper@GUUG.de)
.\" and many others.
.SH Ϣ
.BR cfdisk (8),
.BR mkfs (8),
.BR parted (8),
.BR sfdisk (8)