Result is that every build with NFS configured but not NSFv3 is
Fortunately a v2-only server would be pretty unusual these days.
I don't know, maybe this?
Author: J. Bruce Fields <bfields@xxxxxxxxxx>
Date: Fri Feb 13 12:27:39 2015 -0500
nfsd4: fix v3-less build
Includes of pnfs.h in export.c and fcntl.c also bring in xdr4.h, which
won't build without CONFIG_NFSD_V3, breaking non-V3 builds. Ifdef-out
most of pnfs.h in that case.
Reported-by: Bas Peters <baspeters93@xxxxxxxxx>
Reported-by: Jim Davis <jim.epost@xxxxxxxxx>
Fixes: 9cf514ccfac "nfsd: implement pNFS operations"
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>