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HD
Section: Linux Programmer's Manual (4)Updated: 17 December 1992
Index Return to Main Contents
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hd - MFM/IDE ¥Ï¡¼¥É¥Ç¥£¥¹¥¯¥Ç¥Ð¥¤¥¹ÀâÌÀ
hd* ¥Ç¥Ð¥¤¥¹¤Ï MFM/IDE ¥Ï¡¼¥É¥Ç¥£¥¹¥¯¥É¥é¥¤¥Ö¤Ë¥í¡¼¥â¡¼¥É(raw mode)¤Ç ¥¢¥¯¥»¥¹¤¹¤ë¤¿¤á¤Î¥Ö¥í¥Ã¥¯¥Ç¥Ð¥¤¥¹(block device)¤Ç¤¢¤ë¡£¥×¥é¥¤¥Þ¥ê (primary) IDE ¥³¥ó¥È¥í¡¼¥é(¥á¥¸¥ã¡¼¥Ê¥ó¥Ð¡¼ 3)¤Î ¥Þ¥¹¥¿¡¼¥É¥é¥¤¥Ö (mater drive)¤Ï hda¡¢¥¹¥ì¡¼¥Ö¥É¥é¥¤¥Ö(slave drive)¤Ï hdb ¤Ç¤¢¤ë¡£¤Þ¤¿¡¢¥»¥«¥ó¥É¥³¥ó¥È¥í¡¼¥é(¥á¥¸¥ã¡¼¥Ê¥ó¥Ð¡¼ 22) ¤Î¥Þ¥¹¥¿¡¼¥É¥é ¥¤¥Ö¤Ï hdc ¥¹¥ì¡¼¥Ö¤Ï hdd ¤Ç¤¢¤ë¡£°ìÈÌŪ¤Ê IDE ¥Ö¥í¥Ã¥¯¥Ç¥Ð¥¤¥¹¤Î̾Á°¤Ï hdX¤Þ¤¿¤Ï¡¢ hdXP¤È¤¤¤¦·ÁÂÖ¤ò¤È¤ë¡£¤³¤Î¡¢ X ¤ÎÉôʬ¤ÏʪÍýŪ¤Ê¥É¥é¥¤¥Ö¤òɽ¤¹Ê¸»ú¤Ç¡¢ P ¤ÎÉôʬ¤Ï¤½¤ÎʪÍýŪ¤Ê¥É¥é¥¤¥Ö¾å¤Î¥Ñ¡¼¥Æ¥£¥·¥ç¥ó(pertition)¤òɽ¤¹¿ô»ú¤Ç ¤¢¤ë¡£¤³¤ÎºÇ½é¤Î·Á¼° hdX, ¤Ï¥É¥é¥¤¥ÖÁ´ÂΤò¼¨¤¹¤Î¤Ë»È¤ï¤ì¤ë¡£ ¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¥Ê¥ó¥Ð¡¼¤Ïȯ¸«¤µ¤ì¤¿¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤Ë½ç¤Ë³ä¤êÉÕ¤±¤é¤ì¤ë¡£ ¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¥Ê¥ó¥Ð¡¼¤¬³ä¤êÉÕ¤±¤é¤ì¤ë¤Î¤Ï¡¢¶õ¤Ç¤Ê¤¯(non-empty)¤«¤Ä³È Ä¥¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤Ç¤Ê¤¤(non-extended) ¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤Î¤ß¤Ç¤¢¤ë¡£¤³¤Î¤¦ ¤Á¡¢¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¥Ê¥ó¥Ð¡¼ 1 ¤«¤é 4 ¤Ï¤½¤ì¤¬»È¤ï¤ì¤Æ¤¤¤Ê¤¯¤Æ¤â¡¢¤Þ¤¿³È Ä¥¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤À¤È¤·¤Æ¤â MBR ¤Ëµ½Ò¤µ¤ì¤ë»Í¤Ä¤Î¥Ñ¡¼¥Æ¥£¥·¥ç¥ó(¤¤¤ï¤æ ¤ë¡¢`¥×¥é¥Þ¥ê'¥Ñ¡¼¥Æ¥£¥·¥ç¥ó)¤ËÍ¿¤¨¤é¤ì¤ë¡£½¾¤Ã¤Æ¡¢ºÇ½é¤ÎÏÀÍý¥Ñ¡¼¥Æ¥£ ¥·¥ç¥ó(logical pertition)¤Ï¡¢ hdX5¤È¤Ê¤ë¤À¤í¤¦¡£ (IDE ¥Ï¡¼¥É¥Ç¥£¥¹¥¯¤Ç¤Ï) DOS ¥¿¥¤¥×¤Î¥Ñ¡¼¥Æ¥£¥·¥ç¥Ë¥ó¥°(pertitioning) ¤È BSD ¥Ç¥£¥¹¥¯¥é¥Ù¥ë(BSD-disklabel)¤Ë¤è¤ë¥Ñ¡¼¥Æ¥£¥·¥ç¥Ë¥ó¥°¤ÎξÊý¤¬¥µ¥Ý¡¼ ¥È¤µ¤ì¤Æ¤¤¤ë¡£¤Þ¤¿¡¢IDE ¥Ç¥£¥¹¥¯¾å¤ËºÇ¹â 63 ¤Î¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤òÀÚ¤ë»ö¤¬ ¤Ç¤¤ë¡£
Î㤨¤Ð¡¢ /dev/hda ¤Ï¥·¥¹¥Æ¥à¤ÎºÇ½é¤Î IDE ¥É¥é¥¤¥ÖÁ´ÂΤò»²¾È¤¹¤ë¡£¤½¤·¤Æ¡¢ /dev/hdb3 ¤Ï¥»¥«¥ó¥É¥É¥é¥¤¥Ö¤Î»°¤Ä¤á¤Î DOS `¥×¥é¥¤¥Þ¥ê'¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤ò»²¾È¤¹¤ë¡£ ¤³¤ì¤é¤Î¥Ç¥Ð¥¤¥¹¥Õ¥¡¥¤¥ë(device file)¤Ïŵ·¿Åª¤Ë¤Ï¼¡¤Î¤è¤¦¤Ë¤·¤Æºî¤é¤ì ¤ë¡£:
-
mknod -m 660 /dev/hda b 3 0
mknod -m 660 /dev/hda1 b 3 1
mknod -m 660 /dev/hda2 b 3 2
...
mknod -m 660 /dev/hda8 b 3 8
mknod -m 660 /dev/hdb b 3 64
mknod -m 660 /dev/hdb1 b 3 65
mknod -m 660 /dev/hdb2 b 3 66
...
mknod -m 660 /dev/hdb8 b 3 72
chown root:disk /dev/hd*
¥Õ¥¡¥¤¥ë
/dev/hd*´ØÏ¢¹àÌÜ
mknod(1), chown(1), mount(8), sd(4)ËÝÌõ¼Ô
ÀÐÀî ËÓ <ishikawa@linux.or.jp>