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Date: Wed, 18 Oct 2000 17:43:59 +0900
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Subject: [FreeBSD-tech-jp 2949] RE: fsck of softupdate
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From: KOIE Hidetaka ($B8q9>1QN4(B) <hide@koie.org>
Subject: [FreeBSD-tech-jp 2946] RE: fsck of softupdate
Date: Wed, 18 Oct 2000 02:42:37 +0900

  | From: Motomichi Matsuzaki <mzaki@e-mail.ne.jp>
  | Subject: [FreeBSD-tech-jp 2945] Re: fsck of softupdate
  | Date: Tue, 17 Oct 2000 22:53:22 +0900
  | 
  |   | > softupdate $B$r;HMQ$7$F$$$k%U%!%$%k%7%9%F%`$r=$I|$9$k;~$K$"$k(B
  |   | > $BDxEY$NMFNL$,;D$C$F$$$J$$$H%U%!%$%k$N%5%k%Y!<%8$,$G$-$J$/$F>C(B
  |   | > $B<:$9$k$C$F$N$OIaDL$J$N$G$7$g$&$+!)(B

  | phase2 $B$G(B root inode $B$+$i$?$I$l$k$+$I$&$+8!::$7$F(B
  | phase3 $B$G$?$I$l$J$$%G%#%l%/%H%j$r(B lost+found $B$KDI2C$7$F$$$/$&$A$K(B
  
phase4$B$G$O%G%#%l%/%H%j$+$i;2>H$5$l$F$J$$%U%!%$%k$,(Blost+found$B9T$-$K$J$j$^$9$M!#(B

$B$U$H(B
<http://www.usenix.org/publications/library/proceedings/usenix99/mckusick.html>
$B$N(Bsection 4$B$r$_$F$_$?$i!"(B
    soft update$B$r$D$+$C$F$$$k$H!"%G%#%l%/%H%j%(%s%H%j$r>C$7$F$+$i(B
    inode$B$r(Bdeallocate$B$9$k$^$G$K;~4V$,$"$k$+$i(B(non-soft-update$B$N$H$-$O?t(Bms)
    $B$=$N$"$$$@$K(Bcrush$B$9$k$H(Blost+found$B$,H>>C$7>uBV$N(Binode$B$G$$$C$Q$$$K$J$k!#(B
    $B$J$N$G(Bfsck$B$r=$@5$7$F!"(Blost+found$B$KF~$l$k$N$G$O$J$/<N$F$k$h$&$K$7$^$7$g$&!#(B
$B$H$$$&46$8$G=q$$$F$"$j$^$7$?!#(B
$B!t$3$N=$@5$,$9$G$K(BFreeBSD$B$N(Bfsck$B$KF~$C$F$$$k$+$I$&$+$OCN$j$^$;$s!#(B

--
KOIE Hidetaka $B8q9>1QN4(B <hide@koie.org>
