Re: 2.6.25-rc8: FTP transfer errors

From: YOSHIFUJI Hideaki / 吉藤英明
Date: Thu Apr 10 2008 - 22:57:37 EST


In article <47FEB0E3.8080507@xxxxxx> (at Thu, 10 Apr 2008 20:29:23 -0400), Mark Lord <lkml@xxxxxx> says:

> David Miller wrote:
> > From: Mark Lord <lkml@xxxxxx>
> > Date: Thu, 10 Apr 2008 20:16:11 -0400
> >
> >> [c67499c0e772064b37ad75eb69b28fc218752636 is first bad commit
> >> commit c67499c0e772064b37ad75eb69b28fc218752636
> >> Author: Pavel Emelyanov <xemul@xxxxxxxxxx>
> >> Date: Thu Jan 31 05:06:40 2008 -0800
> >>
> >> [NETNS]: Tcp-v4 sockets per-net lookup.
> >>
> >> Add a net argument to inet_lookup and propagate it further
> >> into lookup calls. Plus tune the __inet_check_established.
> >>
> >> The dccp and inet_diag, which use that lookup functions
> >> pass the init_net into them.
> >>
> >> Signed-off-by: Pavel Emelyanov <xemul@xxxxxxxxxx>
> >> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
> >
> > Thanks Mark.
> >
> > Pavel can you take a look? I suspect that the namespace
> > changes or gets NULL'd out somehow and this leads to the
> > resets because the socket can no longer be found. Perhaps
> > it's even a problem with time-wait socket namespace
> > propagation.
> ..
>
> My system here is now set up for quick/easy retest, if you have any
> suggestions or patches to try out.

Please try this, from net-2.6.26 tree.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@xxxxxxxxxxxxxx>

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