[linux-cifs-client] Error while copying data from CIFS share

[Jeff Layton]

On Tue, 19 Aug 2008 09:53:36 +0200 (CEST)
Marko Käning <mk362 at mch.osram.de> wrote:

> ... and once again a not fully read file during tonight's backup 
> procedure, this time with info in my logs:
> 
> 
> Unusual System Events
> =-=-=-=-=-=-=-=-=-=-=
> Aug 18 23:30:23 flmpc35 kernel:  CIFS VFS: No response to cmd 46 mid 2971
> Aug 18 23:30:23 flmpc35 kernel:  CIFS VFS: Send error in read = -11
> Aug 18 23:30:23 flmpc35 kernel:  CIFS VFS: No response for cmd 50 mid 2972
> Aug 18 23:30:23 flmpc35 kernel:  CIFS VFS: No response to cmd 46 mid 2970
> Aug 18 23:30:23 flmpc35 kernel:  CIFS VFS: Send error in read = -11
> Aug 18 23:30:23 flmpc35 kernel:  CIFS VFS: No response for cmd 50 mid 2968
> Aug 18 23:30:23 flmpc35 kernel:  CIFS VFS: No response to cmd 46 mid 2969
> Aug 18 23:30:23 flmpc35 kernel:  CIFS VFS: Send error in read = -11
> Aug 18 23:30:23 flmpc35 kernel:  CIFS VFS: Send error in read = -9
> 
> 
> This happens ONLY during verification step, meaning when the backup gets
> READ BACK from the CIFS share.
> 
> The server hosting the share is not scheduled for an update still for 
> quite a while... So, I don't know what to do about it. Probably I should 
> ignore it?
> 
> Anyway, this NEVER happened with smbfs!!!
> 
> :(
> 
> Marko

It certainly sounds like a bug of some sort. What kernel version are
you running on the client, and what sort of server is this?

-- 
Jeff Layton <jlayton at redhat.com>