Reproducible crash in kAFS with just "cp -a"

[David Howells]

Gaja Sophie Peters <gaja.peters at math.uni-hamburg.de> wrote:

> > $ LC_ALL=C cp --preserve=xattr /afs/some.openafs.cell/some.file /tmp
> > cp: getting attribute 'afs.yfs.acl' of 'afs.yfs.acl': No data available
> > cp: getting attribute 'afs.yfs.acl_inherited' of 'afs.yfs.acl_inherited': No data available
> > cp: getting attribute 'afs.yfs.acl_num_cleaned' of 'afs.yfs.acl_num_cleaned': No data available
> > cp: getting attribute 'afs.yfs.vol_acl' of 'afs.yfs.vol_acl': No data available
> > cp: setting attributes for '/tmp/krb5.conf': Operation not supported
> 
> The file /tmp/krb5.conf DOES exist in the end though.

Yeah, I really need to make listxattr not list those if we're not talking to a
YFS server - but that's a separate patch.

David