Linuxulator: syscall statfs64 not implemented?

[Boris Samorodov]

On Wed, 23 Aug 2006 19:47:41 +0200 Divacky Roman wrote:
> On Wed, Aug 23, 2006 at 11:49:53AM -0400, Paul Mather wrote:
> > On Mon, 2006-08-21 at 15:46 +0200, Divacky Roman wrote:
> > 
> > > > it seems like very trivial so expect patch today ;)
> > > 
> > > www.stud.fit.vutbr.cz/~xdivac02/statfs64.patch
> > > 
> > > pls tell me if this works, thnx
> > 
> > The patch applied and built on i386.  However, when I run the resultant
> > kernel, the problem of the "syscall statfs64 not implemented" messages
> > goes away but my Tivoli backup still fails (in a different way).  (The
> > same Tivoli client and setup worked on i386 -CURRENT prior to
> > mid-August, and currently is working on an i386 6.1-STABLE system.)
> > 
> > Now, when the scheduled backup runs, I get things like this in my
> > dsmerror.log:
> > 
> > 08/23/06   02:58:37 TransErrno: Unexpected error from GetFSInfo:statfs, errno = 14
> > 08/23/06   02:58:38 ANS1228E Sending of object '/backup' failed
> > 08/23/06   02:58:38 ANS1063E The specified path is not a valid file system or logical volume name.
> > 
> > 08/23/06   02:58:38 ANS1228E Sending of object '/backup/var' failed
> > 08/23/06   02:58:38 ANS1063E The specified path is not a valid file system or logical volume name.
> > 
> > 08/23/06   02:58:38 ANS1228E Sending of object '/backup/usr' failed
> > 08/23/06   02:58:38 ANS1063E The specified path is not a valid file system or logical volume name.
> > 
> > 08/23/06   02:58:40 ANS1512E Scheduled event 'DESKTOP_DAILY_BACKUP' failed.  Return code = 12.
> > 
> > 
> > I don't know if this indicates that there is a problem with the
> > implementation of statfs64/statfs, now.  (I don't know if it complicates
> > matters, but I'm backing up mounted snapshots.)

> pls, can you build -DDEBUG version of linuxolator and show me what it prints?

For me just -DDEBUG at command line doesn't work. I do it by changing
/sys/modules/linux/Makefile (add -DDEBUG to CFLAFS). And then compile
and install the module:

#cd /sys/modules/linux
#make clean && make && make install

To use a new version you just do:

#kldunload linux.ko
#kldload linux.ko


WBR
-- 
Boris Samorodov (bsam)
Research Engineer, http://www.ipt.ru Telephone & Internet SP
FreeBSD committer, http://www.FreeBSD.org The Power To Serve