2 .\" Copyright 2001 by Theodore Ts'o. All Rights Reserved.
3 .\" This file may be copied under the terms of the GNU Public License.
5 .\" Japanese Version Copyright (c) 2001,2005 Yuichi SATO
6 .\" all rights reserved.
7 .\" Translated Sun Sep 2 23:20:17 JST 2001
8 .\" by Yuichi SATO <ysato@h4.dion.ne.jp>
9 .\" Updated & Modified Tue May 3 04:42:39 JST 2005
10 .\" by Yuichi SATO <ysato444@yahoo.co.jp>
11 .\" Updated & Modified Tue Dec 20 07:00:21 JST 2005 by Yuichi SATO
13 .TH E2IMAGE 8 "May 2006" "E2fsprogs version 1.39"
15 e2image \- ½ÅÍ×¤Ê ext2/ext3 ¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¥á¥¿¥Ç¡¼¥¿¤ò¥Õ¥¡¥¤¥ë¤ËÊݸ¤¹¤ë
27 ¾å¤Ë¤¢¤ë½ÅÍ×¤Ê ext2 ¤Þ¤¿¤Ï ext3 ¤Î¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Î¥á¥¿¥Ç¡¼¥¿¤ò
31 ¤³¤Î¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤Ï
37 ¥ª¥×¥·¥ç¥ó¤ò»È¤¨¤Ð¸¡ºº¤Ç¤¤ë¡£
38 ¤³¤Î¥×¥í¥°¥é¥à¤Ï¹ó¤¯ÇË»¤·¤¿¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ò
39 ¥¨¥¥¹¥Ñ¡¼¥È¤¬²óÉü¤¹¤ë¤È¤¤Î¼ê½õ¤±¤¬¤Ç¤¤ë¡£
40 ¾ÍèŪ¤Ë¤Ï¡¢Èï³²¤ò¼õ¤±¤¿¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ò²óÉü¤¹¤ë¼ê½õ¤±¤È¤·¤Æ¡¢
41 ¤³¤Î¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤òÍѤ¤¤ë¤è¤¦¤Ë e2fsck ¤ò³ÈÄ¥¤¹¤ëͽÄê¤Ç¤¢¤ë¡£
46 ¤Î½ÐÎϤÏɸ½à½ÐÎϤËÁ÷¤é¤ì¤ë¡£
49 ¤Î¤è¤¦¤Ê¾¤Î¥×¥í¥°¥é¥à¤Ë¥Ñ¥¤¥×¤¹¤ë¤³¤È¤¬¤Ç¤¤ë¡£
50 (º£¤Î¤È¤³¤í¡¢¤³¤Î¥ª¥×¥·¥ç¥ó¤¬¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤ë¤Î¤Ï¡¢
52 ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ raw ¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤ò
53 ºîÀ®¤¹¤ë¾ì¹ç¤Î¤ß¤Ç¤¢¤ëÅÀ¤ËÃí°Õ¤¹¤ë¤³¤È¡£
54 ¤Ê¤¼¤Ê¤é¡¢º£¤Î¤È¤³¤í¤ÏÄ̾ï¤Î¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤òºîÀ®¤¹¤ë²áÄø¤Ç¡¢
55 ¥Ñ¥¤¥×¤ò»È¤Ã¤Æ¹Ô¤¦¤³¤È¤Î¤Ç¤¤Ê¤¤
56 ¥Õ¥¡¥¤¥ë¤Ø¤Î¥é¥ó¥À¥à¥¢¥¯¥»¥¹¤¬É¬Íפʤ¿¤á¤Ç¤¢¤ë¡£
57 ¤³¤ÎÀ©¸Â¤Ï¾Íè¤Î¥Ð¡¼¥¸¥ç¥ó¤Î
59 ¤Ç¼è¤ê½ü¤«¤ì¤ë¤È´üÂÔ¤µ¤ì¤ë¡£)
61 (¥Ö¡¼¥È»þ¤äËè½µ¤È¤¤¤Ã¤¿) °ìÄê¤Î´ü´ÖËè¤Ë¡¢
62 Á´¤Æ¤Î¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Î¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤òºîÀ®¤·¤¿¤ê¡¢
64 ¥³¥Þ¥ó¥É¤ÇÀ¸À®¤µ¤ì¤ë) ¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤Î¥ì¥¤¥¢¥¦¥È¤òÊݸ¤¹¤ë¤Î¤Ï¡¢
65 ¤È¤Æ¤âÎɤ¤¹Í¤¨¤Ç¤¢¤ë¡£
66 ¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤¬Èï³²¤ò¼õ¤±¤¿¤È¤¤Ë
67 ¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¥Ç¡¼¥¿¤Ë¥¢¥¯¥»¥¹¤Ç¤¤ë¤³¤È¤òÊݾڤ¹¤ë¤¿¤á¤Ë¡¢
68 ¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤ÏÃæ¤ËÆþ¤ì¤¿¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤È¤Ï
69 Ê̤Υե¡¥¤¥ë¥·¥¹¥Æ¥à¤ËÃÖ¤¤¤Æ¤ª¤¯¤Ù¤¤Ç¤¢¤ë¡£
71 ¥Ç¥£¥¹¥¯ÍÆÎ̤òÀáÌ󤹤뤿¤á¡¢
73 ¤Ï¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤ò¥¹¥Ñ¡¼¥¹¤Ê (sparse) ¥Õ¥¡¥¤¥ë¤È¤·¤ÆºîÀ®¤¹¤ë¡£
74 ¤è¤Ã¤Æ¡¢¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤ò¾¤Ø¥³¥Ô¡¼¤¹¤ë¤È¤¤Ë¤Ï¡¢
80 ¥ª¥×¥·¥ç¥ó¤ò»È¤Ã¤Æ¥³¥Ô¡¼¤¹¤ë¤Ù¤¤Ç¤¢¤ë¡£
82 ext2 ¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤ÎÂ礤µ¤Ï¡¢¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Î¥µ¥¤¥º¤È
83 »ÈÍѤ·¤Æ¤¤¤ë inode ¤Î¿ô¤ËÂ礤¯°Í¸¤¹¤ë¡£
84 ŵ·¿Åª¤Ê 10 GB ¤Î¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Ç
85 1,200,000 ¸Ä¤Î inode ¤Î¤¦¤Á 200,000 ¸Ä¤¬»È¤ï¤ì¤Æ¤¤¤ë¾ì¹ç¡¢
86 ¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤ÎÂ礤µ¤ÏÌó 35 MB ¤Ë¤Ê¤ë¤À¤í¤¦¡£
87 4 GB ¤Î¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Ç
88 550,000 ¸Ä¤Î inode ¤Î¤¦¤Á 15,000 ¸Ä¤¬»ÈÍѤµ¤ì¤Æ¤¤¤ë¾ì¹ç¡¢
89 ¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤ÎÂ礤µ¤ÏÌó 3 MB ¤Ë¤Ê¤ë¤À¤í¤¦¡£
90 ¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤Ï (¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ÈÈæ¤Ù¤Æ)
91 ¤È¤Æ¤â¾®¤µ¤¯°µ½Ì¤Ç¤¤ë·¹¸þ¤¬¤¢¤ë¡£
92 ¥Ç¥£¥¹¥¯¾å¤Ç 32 MB ¤ò»ÈÍѤ·¤Æ¤¤¤ë¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤Ï¡¢
93 °ìÈÌ¤Ë 3 ¡Á 4 MB ¤Ë°µ½Ì¤µ¤ì¤ë¡£
95 .SH ¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤ò»È¤Ã¤¿¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¥á¥¿¥Ç¡¼¥¿¤ÎÉüµì
98 ¥ª¥×¥·¥ç¥ó¤ò»ØÄꤹ¤ë¤È¡¢e2image ¤Ï¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤Ë³ÊǼ¤µ¤ì¤Æ¤¤¤ë
99 ¥á¥¿¥Ç¡¼¥¿¤ò¥Ç¥Ð¥¤¥¹¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤·Ä¾¤¹¡£
100 ¤³¤ì¤Ï¶ÛµÞ¤Î¾ì¹ç¤Ë¡¢¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¥á¥¿¥Ç¡¼¥¿¤ò
101 ¥Ç¥Ð¥¤¥¹¤ËÉüµì¤¹¤ë¤Î¤Ë»ÈÍѤǤ¤ë¡£
105 ¥ª¥×¥·¥ç¥ó¤Ï¡¢Â¾¤ÎÊýË¡¤¬¼ºÇÔ¤·¤¿¾ì¹ç¤Î
106 ºÇ½ª¼êÃʤȤ·¤Æ¤Î¤ß»ÈÍѤ¹¤Ù¤¤Ç¤¢¤ë¡£
107 ¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤¬ºîÀ®¤µ¤ì¤¿¸å¤Ç¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤¬Êѹ¹¤µ¤ì¤Æ¤¤¤ë¤È¡¢
108 ¥Ç¡¼¥¿¤¬¼º¤ï¤ì¤ë\fB¤À¤í¤¦\fR¡£
109 ¾¤ÎÉüµì¼êÃʤò¸å¤Ç»î¤½¤¦¤È»×¤¦¾ì¹ç¤Ï¡¢
110 Ä̾ï¤Ï¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Î¥Õ¥ë¥¤¥á¡¼¥¸¥Ð¥Ã¥¯¥¢¥Ã¥×¤òºîÀ®¤¹¤Ù¤¤Ç¤¢¤ë¡£
112 .SH RAW ¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë
114 ¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤È¡¢Ä̾ï¤Î¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤Ç¤Ï¤Ê¤¯¡¢
115 raw ¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤¬ºîÀ®¤µ¤ì¤ë¡£
116 raw ¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤Ï¡¢Ä̾ï¤Î¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤È 2 ¤Ä¤ÎÅÀ¤¬°Û¤Ê¤ë¡£
117 1 ¤ÄÌܤϡ¢¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Î¥á¥¿¥Ç¡¼¥¿¤¬Å¬ÀڤʰÌÃÖ¤ËÃÖ¤«¤ì¡¢
118 e2fsck, dumpe2fs, debugfs ¤Ê¤É¤¬ raw ¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¾å¤Ç
119 ľÀܼ¹ԤǤ¤ë¤È¤¤¤¦ÅÀ¤Ç¤¢¤ë¡£
120 raw ¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤¬»È¤¦¥Ç¥£¥¹¥¯¥¹¥Ú¡¼¥¹¤òºÇ¾®²½¤¹¤ë¤¿¤á¡¢
121 ¤³¤Î¥Õ¥¡¥¤¥ë¤Ï¥¹¥Ñ¡¼¥¹¤Ê¥Õ¥¡¥¤¥ë¤È¤·¤ÆºîÀ®¤µ¤ì¤ë¡£
122 (¥¹¥Ñ¡¼¥¹¤Ê¥Õ¥¡¥¤¥ë¤ÎºîÀ®¤¬¼ÂÁõ¤µ¤ì¤Æ¤¤¤Ê¤¤¥æ¡¼¥Æ¥£¥ê¥Æ¥£¤Ç
123 ¤³¤Î¥Õ¥¡¥¤¥ë¤ò¥³¥Ô¡¼¡¦°µ½Ì¡¦Å¸³«¤¹¤ë¾ì¹ç¤ÏÃí°Õ¤¹¤ë¤³¤È¡£
124 ¥Õ¥¡¥¤¥ë¤¬¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¼«¿È¤ÈƱ¤¸Â礤µ¤Ë¤Ê¤Ã¤Æ¤·¤Þ¤¦¤À¤í¤¦!)
125 2 ¤ÄÌܤϡ¢raw ¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤¬´ÖÀÜ¥Ö¥í¥Ã¥¯¤È´ÖÀܥǡ¼¥¿¥Ö¥í¥Ã¥¯¤ò
126 ´Þ¤ó¤Ç¤¤¤ë¤È¤¤¤¦ÅÀ¤Ç¤¢¤ë¡£
127 ¸½¹Ô¤Î¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤Ï¤³¤ì¤é¤Î¥Ö¥í¥Ã¥¯¤ò´Þ¤ó¤Ç¤¤¤Ê¤¤¤¬¡¢
128 ¾ÍèŪ¤Ë¤ÏÊѹ¹¤µ¤ì¤ë¤«¤â¤·¤ì¤Ê¤¤¡£
130 raw ¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤Ï¡¢e2fsprogs ¤Î¥Ð¥°¥ì¥Ý¡¼¥È¤Î
131 °ìÉô¤È¤·¤Æ¥á¥ó¥Æ¥Ê¤Ë¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤òÁ÷¤ë¾ì¹ç¤Ë»þ¡¹ÍøÍѤµ¤ì¤ë¡£
132 ¥Ð¥°¥ì¥Ý¡¼¥È¤ÇÁ÷¤ë¾ì¹ç¤Ë¤Ï¡¢°Ê²¼¤Î¥³¥Þ¥ó¥É¤¬¿ä¾©¤µ¤ì¤ë
133 (hda1 ¤òŬÀڤʥǥХ¤¥¹¤ÇÃÖ¤´¹¤¨¤ë¤³¤È):
136 \ \fBe2image \-r /dev/hda1 \- | bzip2 > hda1.e2i.bz2\fR
138 ¤³¤ì¤Ë¤è¤ê¡¢¥Ç¡¼¥¿¥Ö¥í¥Ã¥¯¤ò´Þ¤Þ¤Ê¤¤¥á¥¿¥Ç¡¼¥¿¾ðÊó¤Î¤ß¤òÁ÷¤ë¤³¤È¤¬¤Ç¤¤ë¡£
139 ¤·¤«¤·¤³¤ì¤Ç¤â¡¢¥Ç¥£¥ì¥¯¥È¥ê¥Ö¥í¥Ã¥¯Æâ¤Î¥Õ¥¡¥¤¥ë̾¤Ë¤è¤Ã¤Æ¡¢
140 ¥Ð¥°Êó¹ð¼Ô¤¬ÈëÌ©¤Ë¤·¤Æ¤ª¤¤¿¤¤¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ÎÆâÍƤˤĤ¤¤Æ¤Î¾ðÊó¤¬
141 ÌÀ¤é¤«¤Ë¤µ¤ì¤Æ¤·¤Þ¤¦¡£
142 ¤½¤Î¿´ÇÛ¤ò¼è¤ê½ü¤¯¤¿¤á¤Ë¤Ï¡¢
144 ¥ª¥×¥·¥ç¥ó¤ò»ØÄꤹ¤ë¤³¤È¤¬¤Ç¤¤ë¡£
147 ¤Ï¡¢¥¤¥á¡¼¥¸¥Õ¥¡¥¤¥ë¤ò½ñ¤¹þ¤àÁ°¤Ë¡¢¥Ç¥£¥ì¥¯¥È¥ê¥¨¥ó¥È¥ê¤ò¤´¤Á¤ãº®¤¼¤Ë¤·¤Æ¡¢
148 ¥Ç¥£¥ì¥¯¥È¥ê¥Ö¥í¥Ã¥¯¤Î»ÈÍѤµ¤ì¤Æ¤¤¤Ê¤¤Éôʬ¤ò 0 ¤ÇËä¤á¤ë¡£
151 ¥ª¥×¥·¥ç¥ó¤Ï¥Ï¥Ã¥·¥å¥Ä¥ê¡¼¤Ë¥¤¥ó¥Ç¥Ã¥¯¥¹²½¤µ¤ì¤¿
152 ¥Ç¥£¥ì¥¯¥È¥ê¤Ë¤Ä¤¤¤Æ¤ÎÌäÂê¤ÎʬÀϤò˸¤²¤Æ¤·¤Þ¤¦¡£
156 ¤Ï Theodore Ts'o (tytso@mit.edu) ¤¬ºîÀ®¤·¤¿¡£
159 ¤Ï e2fsprogs ¥Ñ¥Ã¥±¡¼¥¸¤Î°ìÉô¤Ç¡¢
160 http://e2fsprogs.sourceforge.net