Greg,

Thanks a lot!  I'm forwarding this to Bob who will put it in both the
stable and current FBSD releases.

- Peter -



Greg Troxel writes:
 > I patched cfs_vnodeops to avoid the panic, and now running Netscape 3
 > on an html file in a coda filesystem produces the following message
 > and then succeeds
 > 
 > 	Nov 23 15:27:00 ti5 /kernel: CFS: Vnode operation vop_select called, but not def
 >  ined
 > 
 > mknod also similarly fails harmlessly:
 > 
 > ti5 root 1 /coda/project/coda #> mknod foo c 1 1
 > mknod: foo: Operation not supported
 > 
 > Nov 23 15:29:29 ti5 /kernel: CFS: Vnode operation vop_mknod called, but not defined
 > 
 > 
 > 
 > 
 > Index: cfs_vnodeops.c
 > ===================================================================
 > RCS file: /OBS-CVS/FreeBSD/src/sys/cfs/cfs_vnodeops.c,v
 > retrieving revision 1.1
 > retrieving revision 1.2
 > diff -u -r1.1 -r1.2
 > --- cfs_vnodeops.c      1998/10/02 12:19:41     1.1
 > +++ cfs_vnodeops.c      1998/11/23 18:16:54     1.2
 > @@ -322,10 +331,10 @@
 >  nbsd_vop_error(void *anon) {
 >      struct vnodeop_desc **desc = (struct vnodeop_desc **)anon;
 >  
 > -    myprintf(("Vnode operation %s called, but not defined\n",
 > +    myprintf(("CFS: Vnode operation %s called, but not defined\n",
 >               (*desc)->vdesc_name));
 > -    panic("nbsd_vop_error");
 > -    return 0;
 > +    /*panic("nbsd_vop_error");*/
 > +    return EOPNOTSUPP;
 >  }
 >  
 >  /* A generic do-nothing.  For lease_check, advlock */
 > 
 > 
 > 
 >         Greg Troxel <gdt_at_ir.bbn.com>