Re: nfs umount error : Bad MNT RPC: RPC: Timed out

[christos%astron.com@localhost (Christos Zoulas)]

In article <20130629195840.GB7272@ThinkPad>, Jan Kryl  
<loo%bazmek.net@localhost> wrote:
>mount protocol has been always handled in userland (except
>diskless boot). Moving just unmount RPC call to kernel wouldn't
>be systematic. There should be an interface to obtain mount protocol
>transport (and other NFS options) from kernel and then umount could
>use this information to properly unmount filesystem. Linux seems to
>get this information from /etc/mtab. FreeBSD and Solaris suffer from
>the same problem as NetBSD.
>

This has been fixed on head. We have MNT_GETARGS and that returns the
information needed.

christos