Bruce Allan says:
The user-specified fsid= export option still doesn't work after the
changes made 5 months ago.  Below is a patch against 2.6.7 through
the recent 2.6.8-rc2-bk13.
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>