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From: SODA Noriyuki <soda@sra.co.jp>
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Date: Sat, 25 Jun 2005 19:33:12 +0900
X-Sequence: FreeBSD-users-jp 85546
Subject: [FreeBSD-users-jp 85546] Re: Linux
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Sender: owner-FreeBSD-users-jp@jp.FreeBSD.org
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X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+050320

$B$&!<$s!"1|;3$5$s$N<gD%$K$O4v$D$+8m$j$,4^$^$l$F$$$k$h$&$K;W$$$^$9!#(B

$B1|;3$5$s(B wrote:
> 3) OS $B$,(B HDD $B$N(B write cache $B>e$K%G!<%?$,E>Aw$5$l$?$N$r3NG'$7$?$i!"(B
>    write cache $B$r(B flush $B$7$F(B platter $B>e$K=q$-=P$;!"$H$$$&L?Na$rEA$((B
>    $B$k(B(FLUSH CACHE)
	:
> * FreeBSD $B$O(B 3 $B$r;}$C$F40N;$H$7$F$$$k(B

FreeBSD $B$b(B Linux $B$HF1MM!"(B2) $B$^$G$7$+$d$C$F$J$$$N$G$O!)(B
sys/dev/ata/ata-disk.c $B$G(B ATA_FLUSHCACHE $B%3%^%s%I$rH/9T$7$F$$$k$N$O!"(B
ad_shutdown() $B$H(B ad_dump() $B$@$1$G$9!#(Braw $B%G%P%$%9$X$N=q$-9~$_;~$K$O(B
FLUSH CACHE $B$rH/9T$7$^$;$s!#(B
hw.ata.wc $B$O%G%U%)%k%H$G$O(B 1 $B$G$9$7!#(B

$B$G$9$+$i!"1|;3$5$s$,<gD%$7$F$$$kE@$K$*$$$F!"(BLinux $B$H(B FreeBSD $B$K(B
$B0c$$$O$"$j$^$;$s!#(Bata-disk.c $B$O(B revision 1.188 $B$G3NG'$7$^$7$?!#(B

$B$^$?!":#2s$N(B dd $B%3%^%s%I$K$h$k7WB,$NOC$O!"$=$b$=$b(B read $B%"%/%;%9$G$9!#(B
$B=>$C$F!"2>$K1|;3$5$s$N$*$C$7$c$k$3$H$,@5$7$$$H$7$F$b(B ($B@5$7$/$J$$$H;W$$(B
$B$^$9$,(B) $B4X78$"$j$^$;$s!#(Bread(2) $B$K4X$7$F!V(BI/O $B$r40N;$7$J$$$&$A$K%f!<%6(B
$B$K@)8f$rJV$9!W$J$s$F$3$H$OIT2DG=$G$9$+$i!#(B
-- 
soda
