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Date: Wed, 05 Sep 2001 17:46:41 +0900 (JST)
Message-Id: <20010905.174641.30186025.okuyamak@dd.iij4u.or.jp>
To: FreeBSD-net-jp@jp.freebsd.org
From: Kenichi Okuyama <okuyamak@dd.iij4u.or.jp>
In-Reply-To: <01Sep5.165028jst.29576@gateway.suri.co.jp>
References: <200109050712.QAA09462@castle.jp.freebsd.org>
	<01Sep5.165028jst.29576@gateway.suri.co.jp>
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Subject: [FreeBSD-net-jp 3303] Re: softupdates effective on NFS?
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$B1|;3(B@IBM$B$G$9!#(B

>>>>> "$B8q9>(B" == KOIE Hidetaka ($B8q9>1QN4(B) <hide@koie.org> writes:
$B8q9>(B> NFS client$B$,(Bmkdir$B$rMW5a$7$F!"(Bserver$B$,$=$N(Breply$B$rJV$7$?$"$H!"(B
$B8q9>(B> server$B$,%/%i%C%7%e$7$?>l9g!"(B
$B8q9>(B> $B%5!<%P$,%j%V!<%H$7$F(BNFS$B%5!<%S%9$r:F3+$7$?$H$-!"(B
$B8q9>(B> $B%G%#%/%9>e$G%G%#%l%/%H%j$,>C$($F$F$b!"%j%+%P%j$G$-$k$s$G$7$g$&$+!#(B

NFS client $B$,(B mkdir $B$rMW5a$7$?>l9g!"(Bserver $B$,(B reply $B$rAw?.$7$?$i!"(B
$B$=$N%G%#%l%/%H%j$O!X(BServer $B$N@UG$$K$*$$$F!Y%j%+%P%j$G$-$J$/$F$O$$$1(B
$B$^$;$s!#$D$^$j!V%j%+%P%j!W$K(B client $B$,4XM?$9$k$3$H$OMW5a$5$l$F$O$$$1(B
$B$^$;$s!#(B


$B$?$@$7!"$I$&$d$C$F%G%#%l%/%H%j$rI|85$9$k$+!"$O(B Server $B$KA4LLE*$K0Q$M(B
$B$i$l$F$$$^$9!#(BHDD $B$K(B log $B$,=q$$$F$"$C$F!"$=$l$K4p$E$$$FI|85$9$k$N$G(B
$B$"$C$F$b(B(Journalized FS $B$J$s$+$O$=$&8@$&%?%$%W$h$M(B)$B!"(Blog $B$O(B 
Non-Volatile $B$J(B RAM $B$K=q$$$F$"$k$N$G$"$C$F$b(B(netapp $B$O$3$N8}$@$h$M(B)$B!"(B
$B%7%9%F%`$,%j%V!<%H;~$K%"%+%7%C%/%l%3!<%I$K%"%/%;%9$7$K9T$C$F!"%G%#%9(B
$B%/$K2?$,=q$+$l$F$$$k$Y$-$+D4$Y$k$N$G$"$C$F$b!"$=$l$O%5!<%P!<$N<+M3!#(B


$B>/$J$/$H$b!"(BNFSv2,v3 $B$G$O!"$3$&$$$&Dj5A$@$C$?$O$:$G$9!#(B


$B$G$9$N$G!"(Bsoftupdates $B$J%G%#%9%/$KBP$9$k(B nfsd $B$N<BAu$O!"(Bcreate file 
$B$d(B mkdir $B$N8e$K$O(B fsync() $B$N<B9T$+!"(Bsystem call $B$N%*%W%7%g%s$H$7$F(B
syncronous request $B%U%i%0$,$?$F$i$l$k>l9g$O$=$l$rN)$F$k$N$,!"IT2D7g(B
$B$G$9!#$=$7$F$=$l$,=*$o$k$^$G$O(B reply $B$rJV$7$F$O$$$1$^$;$s!#(B

$B$G!"(BFreeBSD $B$G(B nfsd $B$,$I$&:n$i$l$F$$$k$N$+$O!"CN$i$J$$$G$9!#(B
---- 
$B1|;3(B $B7r0l(B@$BEl5~4pAC8&5f=j(B.$BF|K\(BIBM($B3t(B)[$BFzLn(BFC:No.0000000015]
#URL http://www.dd.iij4u.or.jp/~okuyamak/
#$B:#F|$N$*8@MU!X(BHP$B!Y(B:$B:$$C$?$J$!!D(B IA64 $B$K$+$J$j%U%)!<%+%9$rEv$F$F$$$k%3(B
#$B%s%Q%C%/$H!"<~JU5!4o$b;}$C$F$$$l$PM%=($J%3%s%Q%$%i!<$b;}$C$F$$$k(B HP 
#$B$,<j$rAH$s$@$i!"4k6HFbITOB$,5/$3$i$J$$8B$j!":G6/$8$c$J$$$+!D!#(B
