can you probably "reduce" your problem to an as tiny as possible repro-case - 
i.e. activesync a single (bigger) file which succeeds and one single (smaller) 
file which fails ?
don`t know much about active-sync, so not sure if this is possible

> -----Ursprüngliche Nachricht-----
> Von: <[EMAIL PROTECTED]>
> Gesendet: 06.01.07 00:04:01
> An: "'Yuval Fledel'" <[EMAIL PROTECTED]>
> CC: [email protected]
> Betreff: Re: [ntfs-3g-devel] error on transfer of very small files over LAN


> > 
> > On 06/01/07, Szakacsits Szabolcs <[EMAIL PROTECTED]> wrote:
> > >
> > > On Fri, 5 Jan 2007, Rein Ketelaars wrote:
> > > > > Van: Szakacsits Szabolcs [mailto:[EMAIL PROTECTED]
> > > > >
> > > > > If you still have the problem then please do the below (you may 
> > > > > need to use mount.ntfs-3g instead of ntfs-3g):
> > > > >
> > > > >     strace -s80 -o /tmp/activesync.log -p $(pidof ntfs-3g)
> > > > >
> > > > > Then reproduce the problem, then compress the 
> > /tmp/slow-copy.log 
> > > > > file by bzip2 and make it somewhere downloadable, or 
> > just send it to me.
> > > >
> > > > The output file of strace is sent
> > >
> > > Nothing seems to be wrong. Could you please repeat this 
> > strace for the 
> > > smbd process which serves the requests? Afair, it's possible to 
> > > configure samba to use only one process, so selecting the 
> > right pid should be easy.
> > >
> > > Thanks,
> > >         Szaka
> > 
> > samba3 has some strange voodoo when it comes to file permissions.
> > 
> > A tcpdump/wireshark log would be more appropriate here.
> > 
> > Please you right click on one bad file and one good file at 
> > the windows machine, select "properties" and switch to the 
> > "security" tab.
> > Is there any difference? (I'm assuming you see the permissions there.
> > If you don't, open "My Computer", on the menu select "Tools" 
> > -> "Folder options" -> "View" tab -> uncheck "Use simple file 
> > sharing")
> > 
> > H0: ActiveSync stats the file before actually trying to do 
> > its job, and the samba mapping coupled with the static 
> > st_mode result is not what it expect.
> > H1: H0 is not correct.
> > 
> > --
> > Yuval Fledel
> > 
> There is no difference between small and large files concerning permissions
> as viewed in the security tab.
> 
> I can imagine though, that this is the problem: Activesync has got another
> opinion on file permissions and therefore rejects a lot of files with some
> minor difference in permissions set for them. Although any other app *can*
> open them because windows/samba lets them...
> 
> But why would permissions be set differently for smaller files (by samba and
> only for ntfs-volumes?) ??
> 
> Rein
> 
> 
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