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Date: Sat, 20 Nov 1999 15:07:27 +0900 (JST)
Message-Id: <199911200607.PAA15390@lain.tenchi.ne.jp>
From: Toshihiko ARAI <toshi@tenchi.ne.jp>
To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: <199911181921.EAA11973@psun0.phys.kyushu-u.ac.jp>
References: <199911181804.DAA11674@lain.tenchi.ne.jp>
	<199911181921.EAA11973@psun0.phys.kyushu-u.ac.jp>
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Subject: [FreeBSD-users-jp 47621] Re: cp fails
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$B?70f$G$9!#(B

+ [FreeBSD-users-jp 47588] $B$N5-;v$G(B Yoshifumi R. Shimizu $B$5$s$O=q$-$^$7$?!#(B

>> MFS $B$r;HMQ$9$k4D6-!"FC$K(B ROOT $B$r(B MFS $B$K;}$D%$%s%9%H!<%k%U%m%C(B
>> $B%T!<$d(B PicoBSD $B$J$I$G$OCWL?E*$G$9!#$b$7$+$7$?$i!"$=$l0J30$G(B
>> $B$b2>A[E*$J%U%!%$%k%7%9%F%`$OLdBj$"$k$+$b$7$l$^$;$s!#(B

> $B8&5f<<$N%^%7%s$G$O(B mfs $B$ODL>o$O;H$C$F$$$^$;$s$,!"$=$l$G$b4X78$9$k$N$G(B
> $B$7$g$&$+!#2>A[%a%b%j!<<+?H$O(B mfs $B$K8B$i$:$"$i$f$k$H$3$m$G;H$o$l$F(B
> $B$$$^$9$h$M!#(B

$B$A$g$C$H@bL@ITB-$G$7$?$M!#(B

$B$3$NLdBj$N3K?4$O(B specfs $B$K$"$k$N$G!"(BMFS $B$K8B$i$:!">o$K$I$3$+(B
$B$i$+;H$o$l$F$$$kItJ,$G$9$N$G!"1F6A$OI,$:$"$j$^$9!#$?$@!"$=$N(B
$BLdBj$,0lHV82Cx$K8=$o$l$?$N$,(B MFS $B$G!"<B:];d$b(B PicoBSD $B:n$C$F(B
$B$$$FLdBj$K5$IU$$$F!"$9$0%Q%C%A$r:n$C$F$7$^$C$?$N$G!"$=$l0J30(B
$B$G$OLdBj$NH/@8$r3NG'$7$F$$$^$;$s!#(B

> $B$G@h$K=q$$$?$h$&$J(B vm_faults error $B$,=P$F$$$?$N$G$9$,!"8&5f<<$G$O(B mfs

$B$I$A$i$+$H8@$&$H(B vm_fault: $B$O7k2L$G!"K\<A$O0J2<$N$h$&$J%a%C(B
$B%;!<%8$G$9!#Nc$N%Q%C%A$N8D=j$G$9!#(B
--
> spec_getpages: I/O read failure: (error code=0)
>                size: 0, resid: 0, a_count: 66, valid: 0x0
>                nread: 0, reqpage: 0, pindex: 0, pcount: 1
--

$B860x$O(B spec_vnops.c:spec_getpages() $B$G(B vp->v_blksize $B$,L$=i(B
$B4|2=$G8F$S=P$5$l$k$3$H$K$"$j$^$9!#$3$l$OK\Mh(B spec_open() $B$G(B
$B=i4|2=$5$l$k$3$H$rA[Dj$7$F$$$^$9$,!"$=$NA0$K(B spec_getpages() 
$B$r8F$S=P$5$l$k%1!<%9$r8+F($7$?$b$N$H;W$$$^$9!#$J$*!"$3$l$O(B 
od-driver $B$N(B 2048 bytes/sector $BBP1~$GDI2C$5$l$?=hM}$G$9!#(B

$B$b$7!"$3$l0J30$N%Q%?!<%s$G(B vm_fault $B$7$F$$$k$N$J$iJL$N860x$+(B
$B$b$7$l$^$;$s!#$,!"(B

> $B!!;d<+?H$O(B MO drive $B$,$D$$$F$$$k%^%7%s$G:n6H$7$F$*$j!"$^$?!"$b$&0lBf(B
> $B$N(B MO $B$O30IU$1$G!"$$$6$H$J$l$P$I$N%^%7%s$G$b;H$($k$h$&$K$H!"$9$Y$F$N(B
> $B%^%7%s$K(B od-driver patch $B$,Ev$?$C$?(B souce tree $B$r%$%s%9%H!<%k$7$F(B

$B$H$N$3$H$G$9$N$G!":#2s$OB?J,$3$l$,HH?M$G$7$g$&!#(B

> $B$$$^$9!#?70f$5$s$N(B patch $B$G$b0BDj$K$J$i$J$$$h$&$J$i!"(BMO $B$rIU$1$F$$$J$$(B
> $B%^%7%s$G$O(B od-driver $B$N(Bpatch $B$rEv$F$J$$(B source tree $B$+$i(B kernel $B$r(B
> $B:n$k$h$&$K$7$F$_$k$D$b$j$G$9!#(B

$B$G$9$M!#(B

--
$B?70fMxI'(B
toshi@jp.FreeBSD.org
toshi@tenchi.ne.jp
