From owner-FreeBSD-tech-jp@jp.freebsd.org  Wed Sep 24 09:48:12 1997
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To: FreeBSD-tech-jp@jp.freebsd.org
From: KATO Takenori <kato@ganko.eps.nagoya-u.ac.jp>
In-Reply-To: Your message of "Wed, 24 Sep 1997 09:29:48 +0900"
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Date: Wed, 24 Sep 1997 09:48:11 +0900
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Subject: [FreeBSD-tech-jp 633] Re: panic when I use vn driver on RELENG_2_2
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$B2CF#!wL>Bg4d9[$G$9!%(B


> VOP_BMAP $B$NA08e$N(B LOCK$B!"(BUNLOCK $B$r30$7$F8+$^$7$?$,JQ$o$i$:(B panic $B$7$^$9!#(B

$B$9$4$/7y$J>uBV$G$9!%(B($B$G$b!$<+J,$O0-$/$J$$$h$&$J$N$G0B?4(B)

VOP_BMAP$B$NA08e$r$O$:$7$F$b(Bpanic$B$9$k$H$$$&$3$H$O!$(BVOP_READ/WRITE$B$N$H$3(B
$B$m$GFs=E%m%C%/$,9T$o$l$F$$$^$9!%(B

VOP_READ/WRITE$B$O!$8F$S=P$9A0$K(Bvnode$B$r(Block$B$7$F!$(BVOP_READ/WRITE$B$+$i5"$k(B
$B$H$-$b(Block$B$7$?$^$^$K$J$k$h$&$K$J$C$F$$$^$9!%$H$$$&$3$H$O!$(B
VOP_READ/WRITE$B$N@h$K!$(Bvnode$B$,$9$G$K(Block$B$5$l$F$$$k$3$H$rK:$l$F$b$&0lEY(B
lock$B$9$k$h$&$J%3!<%I$,F~$C$F$$$k$3$H$rI=$7$F$$$^$9!%(B

$B$H$3$m$G!$$I$J$?$+$3$N(Bpanic$B$O$$$D$+$iH/@8$9$k$+$o$+$j$^$9$+!)$=$N;~$K(B
$B9T$o$l$?JQ99$K(Blocking violation$B$,4^$^$l$F$$$k$O$:$G$9!%(B


----
KATO Takenori <kato@ganko.eps.nagoya-u.ac.jp>
Dept. Earth Planet. Sci., Nagoya Univ.,  Nagoya, 464-01, Japan
PGP public key: finger kato@eclogite.eps.nagoya-u.ac.jp
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