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>Linux Ext2fs Undeletion mini-HOWTO</TH
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>11. i-node $B$rD>@\$$$8$k(B</A
></H1
><P
>$B$3$NJ}K!$O!"I=LLE*$K$O!"@h$[$I$h$j$b$:$C$H4JC1$G$9!#$7$+$70JA0$b?($l$?DL$j!"(B
12 $B%V%m%C%/0J>e$NBg$-$J%U%!%$%k$KBP$7$F$OLr$KN)$A$^$;$s!#(B</P
><P
>$BI|5l$7$?$$%U%!%$%k$=$l$>$l$KBP$7$F!"(Busage count $B$r(B 1 $B$K@_Dj$7!"(Bdeletion
time $B$r(B 0 $B$K@_Dj$7$^$9!#$3$l$K$O(B <B
CLASS="COMMAND"
>debugfs</B
> $B$N(B <B
CLASS="COMMAND"
>mi</B
> (modify i-node) $B%3%^%s%I$r;H$$$^$9!#Nc$H$7$F!"$3$l$^$G$HF1$8$/!"(B
i-node 148003 $B$r;H$C$F!"(Bi-node $B$NJQ99=hM}$r@bL@$7$^$9!#(B</P
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BORDER="1"
BGCOLOR="#E0E0E0"
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> debugfs: mi <148003>
Mode [0100644]
User ID [503]
Group ID [100]
Size [6065]
Creation time [833201524]
Modification time [832708049]
Access time [826012887]
Deletion time [833201524] 0
Link count [0] 1
Block count [12]
File flags [0x0]
Reserved1 [0]
File acl [0]
Directory acl [0]
Fragment address [0]
Fragment number [0]
Fragment size [0]
Direct Block #0 [594810]
Direct Block #1 [594811]
Direct Block #2 [594814]
Direct Block #3 [594815]
Direct Block #4 [594816]
Direct Block #5 [594817]
Direct Block #6 [0]
Direct Block #7 [0]
Direct Block #8 [0]
Direct Block #9 [0]
Direct Block #10 [0]
Direct Block #11 [0]
Indirect Block [0]
Double Indirect Block [0]
Triple Indirect Block [0]</PRE
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><P
>$B>e5-$G!"Cx<T$O(B deletion time $B$K(B 0 $B$r!"(Blink count $B$K(B 1 $B$r@_Dj$7!"$=$l0J30(B
$B$N%U%#!<%k%I$G$O$=$N$^$^%j%?!<%s%-!<$r2!$7$^$7$?!#I|5l$7$?$$%U%!%$%k(B
$B$,$?$/$5$s$"$k>l9g!"$3$NJ}K!$O3N$+$K$A$g$C$HLLE]$G$O$"$j$^$9$,!"(B
$B$^$"$J$s$H$+$J$k$H;W$$$^$9!#(B
$B$3$&$7$?J}K!$rLnJk$@$H;W$&$N$J$i!"$+$o$$$$(B
$B!V%4%_H"!W%"%$%3%sIU$-$N%0%i%U%#%+%k$J(B "$B%*%Z%l!<%F%#%s%0%7%9%F%`(B" $B$NJ}$r(B
$B$H$C$/$K;H$C$F$$$k$O$:$G$7$g$&$+$i!#(B</P
><P
>$B$H$3$m$G!"(B<B
CLASS="COMMAND"
>mi</B
> $B%3%^%s%I$N=PNO$K$O!"(BCreation time $B$H$$$&(B
$B%U%#!<%k%I$,$"$j$^$9!#$3$l$O%&%=$G$9(B! ($B>/$J$/$H$b8m2r$NAG$G$9!#(B)
$B<B:]$K$O!"(BUNIX $B%U%!%$%k%7%9%F%`$G$O%U%!%$%k$N(B
$B:n@.;~$rCN$k$3$H$O$G$-$^$;$s!#9=B$BN(B <TT
CLASS="LITERAL"
>stat</TT
> $B$N%a%s%P(B
$B$G$"$k(B <TT
CLASS="LITERAL"
>st_ctime</TT
> $B$O!"(Bi-node $B$N99?7;~4V$r<($9(B
$B$b$N$G$9!#$D$^$j(B i-node $BFb$N2?$i$+$N>pJs$,:G8e$KJQ99$5$l$?;~9o$r<($7$F$$$k(B
$B$o$1$G$9!#$H!"$^$"!"$3$NOC$O$3$3$^$G!#(B</P
><P
>$BCx<T$,>e5-$NNc$G;H$C$?(B <B
CLASS="COMMAND"
>debugfs</B
> $B$h$j$b?7$7$$%P!<%8%g%s(B
$B$r;H$&>l9g$O!"NcBj$G<($7$?%U%#!<%k%I$N$$$/$D$+$,>JN,$5$l$k$+$b$7$l$J$$(B
$B$N$GCm0U$7$F$/$@$5$$(B($BFC$K!"(B<TT
CLASS="LITERAL"
>Reserved1</TT
> $B$H(B fragment $B%U%#!<%k%I(B
($B$N$$$/$D$+(B) $B$O>JN,$5$l$k$h$&$G$9(B)$B!#(B</P
><P
>i-node $B$NJQ99$,:Q$s$@$i!"(B<B
CLASS="COMMAND"
>debugfs</B
> $B$r=*N;$7$F!"0J2<$N$h$&$K(B
$B$7$F$/$@$5$$!#(B</P
><P
><TABLE
BORDER="1"
BGCOLOR="#E0E0E0"
WIDTH="100%"
><TR
><TD
><FONT
COLOR="#000000"
><PRE
CLASS="SCREEN"
> # e2fsck -f /dev/hda5</PRE
></FONT
></TD
></TR
></TABLE
></P
><P
>$B$3$l$K$O<!$N$h$&$J0UL#$,$"$j$^$9!#$9$J$o$A!":o=|$5$l$F$$$?$*$N$*$N%U%!%$%k(B
$B$O4{$KJ8;zDL$jI|5l$7$F$$$k$N$G$9$,!"$^$@%G%#%l%/%H%j%(%s%H%j$K$OI=<($5$l$J$$(B
$B>uBV$G$9!#(B<B
CLASS="COMMAND"
>e2fsck</B
> $B%W%m%0%i%`$O$3$N>uBV$r8!=P$7$F!"(B
$B$=$N%U%!%$%k%7%9%F%`$N(B <TT
CLASS="FILENAME"
>/lost+found</TT
> $B%G%#%l%/%H%jFb$K(B
$B8D!9$N%U%!%$%k$N%G%#%l%/%H%j%(%s%H%j$rDI2C$9$k$h$&$K$J$C$F$$$^$9!#(B
($B$7$?$,$C$F%Q!<%F%#%7%g%s$,DL>o(B <TT
CLASS="FILENAME"
>/usr</TT
> $B$K%^%&%s%H(B
$B$5$l$k$N$@$H$9$k$H!"%U%!%$%k%7%9%F%`$,<!$K%^%&%s%H$5$l$?:]$K!"I|5l%U%!%$%k$O(B
<TT
CLASS="FILENAME"
>/usr/lost+found</TT
> $B$K8=$l$k$o$1$G$9!#(B) $B$3$3$^$GMh$l$P!"(B
$B$"$H$O$=$N%U%!%$%k$NCf?H$+$i%U%!%$%kL>$r3d$j=P$7$F!"$=$N%U%!%$%k$r(B
$B%U%!%$%k%7%9%F%`%D%j!<$NE,@Z$J>l=j$KLa$9$@$1$G$9!#(B</P
><P
><B
CLASS="COMMAND"
>e2fsck</B
> $B$r<B9T$7$?:]$K$O!"3F<o>pJs$,=PNO$5$l$k$HF1;~$K!"(B
$B$I$N%@%a!<%8$r=$I|$9$Y$-$+$N<ALd$,I=<($5$l$^$9!#(B"summary information"
$B$b$7$/$OJQ99$7$?(B i-node $B$K4X$9$k;vJA$,I=<($5$l$?>l9g$O!"$9$Y$F(B yes $B$G(B
$BEz$($F$/$@$5$$!#$=$l0J30$N<ALd$K$D$$$F$OFI<T$NH=CG$K$*G$$;$7$^$9$,!"(B
$BDL>o$O$9$Y$F$N<ALd$K(B yes $B$GEz$($F$*$/$[$&$,L5Fq$G$9!#(B<B
CLASS="COMMAND"
>e2fsck</B
>
$B%3%^%s%I$,=*N;$7$?$i!"%U%!%$%k%7%9%F%`$r:F%^%&%s%H$G$-$^$9!#(B</P
><P
>$B<B$O!"(B<B
CLASS="COMMAND"
>e2fsck</B
> $B$r;H$C$F%U%!%$%k$r(B <TT
CLASS="FILENAME"
>/lost+found</TT
> $B$K=P8=$5$;$k0J30$NJ}K!$b$"$j$^$9!#(B<B
CLASS="COMMAND"
>debugfs</B
> $B$r;H$($P!"$=$N%N!<%I$KBP$9$k%j%s%/$r%U%!%$%k%7%9%F%`Fb$K(B
$B:n@.$G$-$k$N$G$9!#(Bi-node $B$rJQ99$7$?8e$G(B <B
CLASS="COMMAND"
>debugfs</B
>
$B:n@.$9$k$3$H$,2DG=$G$9!#(Bi-node $B$rJQ99$7$?8e$G!"(B<B
CLASS="COMMAND"
>debugfs</B
>
$B$N(B <B
CLASS="COMMAND"
>link</B
> $B%3%^%s%I$r;H$$$^$9!#(B</P
><P
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><TD
><FONT
COLOR="#000000"
><PRE
CLASS="SCREEN"
> debugfs: link <148003> foo.txt</PRE
></FONT
></TD
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><P
>$B$3$l$K$h$C$F!"(B<B
CLASS="COMMAND"
>debugfs</B
> $B%3%^%s%I$,@5$7$$$HH=CG$7$?(B
$B%G%#%l%/%H%jFb$K(B <TT
CLASS="FILENAME"
>foo.txt</TT
> $B$H$$$&L>A0$N%U%!%$%k$,(B
$B:n@.$5$l$^$9!#$3$N(B <TT
CLASS="FILENAME"
>foo.txt</TT
> $B$H$$$&%U%!%$%k$,!"FI<T$N(B
$B5a$a$F$$$?%U%!%$%k$H$J$k$O$:$G$9!#$?$@$3$N>l9g$G$b!"(B<B
CLASS="COMMAND"
>e2fsck</B
>
$B$r;H$C$F!"(Bsummary $B>pJs$d(B block count $BEy$r=$I|$9$kI,MW$,$"$j$^$9!#(B</P
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