From owner-FreeBSD-users-jp@jp.freebsd.org  Mon Nov  5 20:33:15 2001
Received: (from daemon@localhost)
	by castle.jp.freebsd.org (8.9.3+3.2W/8.7.3) id UAA56825;
	Mon, 5 Nov 2001 20:33:15 +0900 (JST)
	(envelope-from owner-FreeBSD-users-jp@jp.FreeBSD.org)
Received: from hi-ho.ne.jp (mail.hi-ho.ne.jp [202.224.159.142])
	by castle.jp.freebsd.org (8.9.3+3.2W/8.7.3) with ESMTP id UAA56820
	for <FreeBSD-users-jp@jp.freebsd.org>; Mon, 5 Nov 2001 20:33:14 +0900 (JST)
	(envelope-from valcyrie@hi-ho.ne.jp)
Received: from valcyrie.hi-ho.ne.jp (R211172.ppp.dion.ne.jp [61.198.211.172])
	by hi-ho.ne.jp (8.9.3/3.7Wpl2:Pana) with SMTP id UAA29076
	for <FreeBSD-users-jp@jp.freebsd.org>; Mon, 5 Nov 2001 20:33:11 +0900 (JST)
Message-Id: <200111051133.AA00096@valcyrie.hi-ho.ne.jp>
From: "T.Katayama" <valcyrie@hi-ho.ne.jp>
Date: Mon, 05 Nov 2001 20:33:03 +0900
To: FreeBSD-users-jp@jp.freebsd.org
MIME-Version: 1.0
X-Mailer: AL-Mail32 Version 1.11
Content-Type: text/plain; charset=iso-2022-jp
Reply-To: FreeBSD-users-jp@jp.freebsd.org
Precedence: list
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+010328
X-Sequence: FreeBSD-users-jp 65359
Subject: [FreeBSD-users-jp 65359] DVDRAM newfs wtfs - writecombine
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org
X-Originator: valcyrie@hi-ho.ne.jp

$BJR;3!w$H!<$7$P$G$9(B

4.4-STABLE(4-STABLE #7: Sat Nov  3 00:44:11 JST 2001) $B$J(B
$B%^%7%s$K(B ATAPI $B$N(B DVD-RAM$B%I%i%$%V(B(TOSHIBA SD-W2002)$B$r@\B3$7$F(B
$B$$$^$^$G1?MQ$7$F$-$^$7$?!%(B
$B$3$3:G6a$K$J$C$F!$IQHK$K%G%#%9%/$X$N(B READ_ERROR $B$,5/$-$F$$$?$N$G!$(B
$B$I$&$7$?$b$N$+G:$s$G$$$?$H$3$m$G!$99$K>u67$,0-2=$7$F$7$^$$$^$7$?!%(B

$BGc$C$F$-$?$P$+$j$N(B TYPE-4($BN>LL(B 4.7G) $B%a%G%#%"$r%U%)!<%^%C%H$7$h$&$H!$(B

% sudo disklabel -rw acd0a auto
Password:
boot block size 0
super block size 0

% sudo newfs /dev/racd0a
Warning: Block size and bytes per inode restrict cylinders per group to 10.
Warning: 4 sector(s) in last cylinder unallocated
/dev/racd0a:    9175036 sectors in 560 cylinders of 1 tracks, 16384 sectors
        4480.0MB in 56 cyl groups (10 c/g, 80.00MB/g, 10112 i/g)
super-block backups (for fsck -b #) at:
write error: 9175032
newfs: wtfs - writecombine: Input/output error
Nov  5 19:54:23 sylpheed /kernel: acd0: WRITE_BIG - ILLEGAL REQUEST asc=21 ascq=00 error=02
%

$B$H$J$C$F$7$^$$!$$I$&$$$&$o$1$+(B newfs $B$9$i=PMh$^$;$s$G$7$?!%(B
$B%a%G%#%"$NH?BPLL$G$b;n$7$F8+$^$7$?$,!$A4$/F1$8$G$7$?!%(B

$B$,!$(Bdd $B$G(B 20MB $B$/$i$$(B write $B%"%/%;%9$7$F$_$k$H(B
% sudo dd if=/dev/zero of=/dev/racd0a bs=2k count=10k
10240+0 records in
10240+0 records out
20971520 bytes transferred in 65.656675 secs (319412 bytes/sec)

$B$H$/$K%(%i!<$b2?$b=P$^$;$s$G$7$?!%(B

$B$$$^$^$G$K;H$C$F$$$?%a%G%#%"!J#2!A#3Kg!K$r%^%&%s%H$7$F(B r/w $B$7$F$_$^$7$?$,(B
$BFC$KLdBj$b=P$^$;$s!%(B
$B$7$+$7!$(Bnewfs $B$7$h$&$H$9$k$HA4$/F1$8>uBV$K4Y$j$^$9!%(B

$B!t$J$s$H$J$/%I%i%$%VITNI$N$h$&$J5$$,$7$J$$$G$b$J$$$N$G$9$,!$(B
$B2?$+9M$($i$l$k860x$dBP=h$O$"$j$^$9$G$7$g$&$+!%(B
$B$^$?!$>pJs$,>/$J$$!$$3$l$3$l$r;n$7$?$i$I$&$+!$$H$$$&$N$G$b9=$$$^$;$s!%(B

--
