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From: SODA Noriyuki <soda@sra.co.jp>
To: FreeBSD-users-jp@jp.FreeBSD.org
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Date: Wed, 29 Jun 2005 03:16:23 +0900
X-Sequence: FreeBSD-users-jp 85635
Subject: [FreeBSD-users-jp 85635] Re: Linux
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X-Originator: soda@sra.co.jp
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$BC+B<$5$s(B wrote:
> ffs $B$H$+$,IaDL$K%"%/%;%9$7$F$$$kJ,$K$OLdBj$J$$$G$7$g$&$,!"(B($B;d$O(B raw
> device $B$NM#0l$K$7$F:GBg$K%f!<%6$G$"$k$H;W$C$F$$$k(B) fsck(8) $B$OBg>fIW$G(B
> $B$7$g$&$+$M(B? (fsck $BCf$KEE8;$r%V%A%C$H@Z$C$?$3$H$b$J$$$1$I(B)

raw $B%G%P%$%9%"%/%;%9$N:]$O!"(Bstruct buf 1$B$D$:$D$KBP$7$F!"$=$l$>$l(B 
bwait() $B$7$J$,$iFI$_=q$-$9$k$N$G!"(Bata_sort_queue() $B$G%=!<%H$5$l$k?4G[(B
$B$O$J$$$G$7$g$&!#$"$H!"M#0l$C$F$N$O!"$A$g$C$H2a7c$9$.$+$H;W$$$^$9!#(B
(newfs, dump, ...)

soda> $B$?$@!"(Bbioq_disksort() $B$r;H$&$N$r$d$a$F!"<+A0$G(B ata_sort_queue() $B$K(B
soda> $BJz$($k$h$&$K$7$?$N$O!"2?$+JQ$G$9$M$(!#0c$&@oN,$,;H$$$?$$$J$$$i!"(B

> ataraid $B$N$?$a$K!"<c43:Y9)$,I,MW$J$N$G$O$J$$$G$7$g$&$+(B? ataraid $B$G$O(B
> RAID $B$r9=@.$9$k3F(B HDD $B$X$N%j%/%(%9%H$r%-%e!<$KF~$l$k:]!"$=$N%j%/%(%9%H(B
> $B$r(B struct ata_channel $B$N(B freezepoint $B$K5-O?$7$F$*$-!"$=$l0JA0$N%j%/%((B
> $B%9%H$r%=!<%HBP>]$+$i30$9$h$&$K$7$F$$$k$h$&$G$9!#(B

$B$J$k$[$I!#$=$&$$$&$3$H$G$9$+!#(B

> $B$b$C$H$b!"(Bbioq_disksort() $B8_49$J$b$N$r<BAu$7$?$H$3$m$G!"$=$l$,(B ataraid$B!"(B
> vinum$B!"(Braidframe $B$J$I$"$i$f$k(B RAID $B$N%I%i%$%P$+$i8F$S=P$;$k$N$+$I$&$+(B
> $B$O;d$K$O$9$0$K$O$o$+$j$^$;$s$,!#B?J,!"$=$l$>$l$N%I%i%$%P$N9=B$$K$h$j$1(B
> $B$j$J$s$8$c$J$$$+$J$!(B...

$B$3$&$$$&=hM}$,(B ATA $B$KFCM-$JOC$@$H$b;W$($J$$$N$G!"K\Mh$J$i!"$I$N(B RAID
$B%I%i%$%P$+$i$b8F$Y$F$7$+$k$Y$-$N$h$&$J5$$,$7$^$9!#(B
NetBSD $B$O!"$3$N%G%#%9%/(B I/O $B$N@oN,$,A*Br2DG=$K$J$C$F$k$s$G$9$,!"$3$N(B 
freezepoint $BDxEY$N=hM}$G$"$l$P!"8=>u$N(B NetBSD $B$N%U%l!<%`%o!<%/Fb$G$b(B
$B<B8=$G$-$=$&$G$9!#(B
-- 
soda
