Re: Files and direcories with dir_index not accessable

Hi Andreas,

Andreas Dilger schrieb am Mon 21. Aug, 15:09 (-0600):
> On Aug 21, 2006  22:17 +0200, J�rg Sommer wrote:
> > I can not access some files and directories if I enable dir_index.
> > 
> > % \ls text/ |grep \^s
> > sprüche
> > svn-vortrag
> > % \ls text/sprüche
> > ls: text/sprüche: Datei oder Verzeichnis nicht gefunden
> > zsh: exit 2     \ls text/sprüche
> 
> Does this only happen with files using non-ASCII characters?  For example,
> if you rename the above file to loesung_tomasulo.pdf does the problem
> still happen?

No. I renamed sprüche to sprueche and I could access it.

% umount /fs
% tune2fs -O^dir_index /dev/xy
% e2fsck -DfyC 0 /dev/xy
% mount /dev/xy /fs
% mv /fs/text/sprüche /fs/text/sprueche
% umount /fs
% tune2fs -Odir_index /dev/xy
% e2fsck -DfyC 0 /dev/xy
% mount /dev/xy /fs
% ls /fs/text/sprueche

> I suspect there is some problem with the filename hash calculation for
> 8-bit characters and this is doing the lookup in the wrong leaf block.

What can I do? I tried to reproduce this problem with a smaller file
system, but I was alright. Is the ‘Directory Hash Seed’ important? And, I
use tea as hash algorithm.

Bye, Jörg.

PS: Please Cc me.
-- 
"Unfortunately, the current generation of mail programs do not have
 checkers to see if the sender knows what he is talking about"
         -- Andrew S. Tanenbaum

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