From owner-FreeBSD-users-jp@jp.freebsd.org  Thu Jan 25 14:30:57 2001
Received: (from daemon@localhost)
	by castle.jp.freebsd.org (8.9.3+3.2W/8.7.3) id OAA27627;
	Thu, 25 Jan 2001 14:30:57 +0900 (JST)
	(envelope-from owner-FreeBSD-users-jp@jp.FreeBSD.org)
Received: from tsugaru.cc.hirosaki-u.ac.jp (tsugaru.cc.hirosaki-u.ac.jp [133.60.238.200])
	by castle.jp.freebsd.org (8.9.3+3.2W/8.7.3) with ESMTP id OAA27617
	for <FreeBSD-users-jp@jp.freebsd.org>; Thu, 25 Jan 2001 14:30:55 +0900 (JST)
	(envelope-from rmiya@cc.hirosaki-u.ac.jp)
Received: (from rmiya@localhost)
	by tsugaru.cc.hirosaki-u.ac.jp (8.9.3/3.7W) id OAA01028;
	Thu, 25 Jan 2001 14:30:54 +0900 (JST)
Date: Thu, 25 Jan 2001 14:30:54 +0900 (JST)
Message-Id: <200101250530.OAA01028@tsugaru.cc.hirosaki-u.ac.jp>
To: FreeBSD-users-jp@jp.freebsd.org
References: <200101250359.MAA20407@tsugaru.cc.hirosaki-u.ac.jp> <86snm81c3x.wl@tkc.att.ne.jp>
In-Reply-To: <86snm81c3x.wl@tkc.att.ne.jp>
From: rmiya@cc.hirosaki-u.ac.jp (Ryo MIYAMOTO)
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-2022-JP
X-Mailer: mnews [version 1.22] 1999-12/19(Sun)
Reply-To: FreeBSD-users-jp@jp.freebsd.org
Precedence: list
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+000315
X-Sequence: FreeBSD-users-jp 58555
Subject: [FreeBSD-users-jp 58555] wishing to use MO(640MB) on 4.2-STABLE
 system
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org
X-Originator: rmiya@cc.hirosaki-u.ac.jp

$B5\K\$G$9!#$5$C$=$/$N$*JV;v$"$j$,$H$&$4$6$$$^$9!#!d>>:jMM(B
$B$7$+$7(B, od-driver $B$rAH$_9~$s$G$$$J$$(B/$BAH$_9~$a$F$$$J$$%7%9%F%`(B
% uname -a
FreeBSD hostname.hirosaki-u.ac.jp 4.2-STABLE FreeBSD 4.2-STABLE #0: Sat Jan 20 19:10:23 JST 2001     root@hostname.hirosaki-u.ac.jp:/usr/obj/usr/src/sys/MYKERNEL  i386
$B$G(B,

# newfs da1c auto
newfs: auto: unknown disk type

$B$^$?$O(B, /etc/disktab $B$K(B
mo640|Generic 3.5in 640MB MO disk:\
        :dt=SCSI:ty=removable:\
        :se#2048:nt#64:ns#32:nc#152:su#310352:\
        :pa#310352:oa#0:ba#8192:fa#2048:ta=4.2BSD:\
        :pb#0:ob#0:tb=swap:\
        :pc#310352:oc#0:
$B$N%(%s%H%j$,$"$k>uBV$G(B, 

# newfs da1c mo640
Warning: Block size restricts cylinders per group to 10.
Warning: 3776 sector(s) in last cylinder unallocated
/dev/da1c:      1241408 sectors in 76 cylinders of 1 tracks, 16384 sectors
        606.2MB in 8 cyl groups (10 c/g, 80.00MB/g, 9600 i/g)
super-block backups (for fsck -b #) at:
write error: 1241404
newfs: wtfs - writecombine: Invalid argument

$B$J$N$G$9$h!#JL$N%a%G%#%"(B (5 $BKgAH$G9XF~$7$?$b$N$N$&$A$NJL$N$b$N(B) $B$G$b(B
$BF1$87k2L$G$9!#$3$NAH$N$&$A$N0lKg$O(B, $B2a5n(B ($B?t%u7nA0(B) $B$K0JA0$N%P!<%8%g%s$N(B
$B%7%9%F%`$G(B disklabel & newfs $B$7$F$*$j(B, $B8=:_$G$b%G!<%?%P%C%/%"%C%W$K(B
$B;H$C$F$$$^$9!#$N$G(B, $B%a%G%#%"$NITNI$H$O9M$($K$/$$$G$9!#(B

$B$D$$$G$K(B, $B%a%G%#%"$N@hF,ItJ,$r$D$V$90UL#$G(B dd $B$9$k$H(B,
# dd if=/dev/zero of=/dev/da1c count=10
dd: /dev/da1c: Invalid argument
1+0 records in
0+0 records out
0 bytes transferred in 0.015301 secs (0 bytes/sec)
$B$H$J$j$^$9!#$b$A$m$s(B
# ls -l /dev/da1c
crw-r-----  2 root  operator   13,  10 Jan 20 18:09 /dev/da1c
$B$G$9$7(B, dmesg $B$N3:EvItJ,$O(B
da1: <FUJITSU M2513E 0050> Removable Optical SCSI-2 device 
da1: 10.000MB/s transfers (10.000MHz, offset 15)
da1: Attempt to query device size failed: NOT READY, Medium not present
$B$G$9!#(B

$B$H$N%a!<%k$r=q$$$F$$$kESCf$G?9EDMM$+$i$b>pJs$r$$$?$@$-$^$7$?$,(B, 
$B$=$A$i$K$D$$$F$O8eDx$3$3$m$_$^$9!#$H$j$"$($:$O>e5-$NJs9p$^$G!#(B
-----
Ryo MIYAMOTO; rmiya@cc.hirosaki-u.ac.jp; 

GoodBooks for FreeBSD/Unix <http://www.raomen.net/GoodBooks/>
