Bug#458467: linux-image-2.6.18-5-amd64 with 32bit userspace: xfs_fsr fails because ioctl32(xfs_fsr:15013): Unknown cmd

[Moritz Muehlenhoff <jmm@inutil.org>]

On Mon, Dec 31, 2007 at 12:02:31PM -0600, Jeffrey Hundstad wrote:
> Package: linux-image-2.6.18-5-amd64
> Version: 2.6.18.dfsg.1-17
> Severity: normal
> 
> The command xfs_fsr from package (xfsdump) which is used to defragment
> xfs filesystems fails to defragment the filesystem.  Instead it errors
> with the following message indicating:
> ioctl32(xfs_fsr:15013): Unknown cmd fd(3) cmd(c01c5868){00} arg(ffa48c0c) on /
> 
> The userspace is 32 bit.

Does this error still occur with more recent kernel versions?

If you're running Etch, could you try to reproduce this bug
with the 2.6.24 based kernel added in 4.0r4?
http://packages.qa.debian.org/l/linux-2.6.24.html

Cheers,
        Moritz