Re: cifs: ls of mount point gives input/output error (probably related to CIFS: getdents() broken for large dirs)

[Konstantinos Skarlatos <k.skarlatos@xxxxxxxxx>]

On 29/12/2011 3:54 μμ, Konstantinos Skarlatos wrote:
> On Πέμπτη, 29 Δεκέμβριος 2011 3:39:30 μμ, Jeff Layton wrote:
> > On Thu, 29 Dec 2011 12:30:18 +0200
> > Konstantinos Skarlatos<k.skarlatos@xxxxxxxxx>  wrote:
> >
> > > On 29/12/2011 4:04 πμ, Jeff Layton wrote:
> > > > On Thu, 29 Dec 2011 02:08:57 +0200
> > > > Konstantinos Skarlatos<k.skarlatos@xxxxxxxxx>   wrote:
> > > >
> > > > > I mount via cifs a windows XP share, df gives me correct sizes, 
> > > > > but when
> > > > > I ls the mount point i get input/output error.
> > > > > strace: http://pastebin.com/WXf8M1nu
> > > > >
> > > > > mount --verbose -t cifs -o username=administrator,password=blahblah
> > > > > //192.168.0.11/jobs /mnt/backups/montaz/jobs
> > > > > mount.cifs kernel mount options:
> > > > > ip=192.168.0.11,unc=\\192.168.0.11\jobs,,ver=1,user=administrator,pass=******** 
> > > > >
> > > > >
> > > > > df
> > > > > //192.168.0.11/jobs                                       114464
> > > > > 105196      9268  92% /mnt/backups/montaz/jobs
> > > > >
> > > > > ls /mnt/backups/montaz/jobs/
> > > > > ls: reading directory /mnt/backups/montaz/jobs/: Input/output error
> > > > > total 0
> > > > >
> > > > > the fun thing is that i can cd to a lower level directory, and ls 
> > > > > works
> > > > > fine there! only the mount point has the problem
> > > > >
> > > > > ls /mnt/backups/montaz/jobs/test
> > > > > total 44K
> > > > > drwxr-xr-x 1 root root    0 Apr 30  2010 blah blah/
> > > > > ......
> > > > >
> > > > > kernel version 3.2rc7
> > > > >
> > > > > this seems to be related to :
> > > > > https://lkml.org/lkml/2011/8/1/427
> > > > > Re: [3.0.0+][Regression][Bisected] CIFS: getdents() broken for 
> > > > > large dirs
> > > > Hmmm, maybe. What makes you think that it's related? What sort of
> > > > server are you seeing this against?
> > > Windows XP service pack 2 (greek)
> >
> >
> > How many files are in the directory?
> 140 folders and 20 files
Attached is a tcp dump of my session.

<<attachment: cifs-traffic.zip>>