tree fc3c0f010771cc7b3a1a7dca46ac41b187816627
parent 9bce008bae8b57bc7b007bcc2071d1247a527120
author Steve Dickson <steved@redhat.com> 1339006327 -0400
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1339007560 -0400

NFS: Map minor mismatch error to protocol not support error.

Sservers that only have NFSv4.1 support the
NFS4ERR_MINOR_VERS_MISMATCH error is return on
v4.0 mounts. Mapping that error to EPROTONOSUPPORT
will cause the mount to back off to v3 instead of
failing.

Signed-off-by: Steve Dickson <steved@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>