nfs41: translate NFS4ERR_MINOR_VERS_MISMATCH to EPROTONOSUPPORT

To be returned to the mount command when trying to mount a v4 server
using minorversion 1.

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 0298e909559..bc683ed477e 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1107,6 +1107,8 @@ static int nfs4_reclaim_lease(struct nfs_client *clp)
                         nfs4_clear_machine_cred(clp);
                         status = -EAGAIN;
                 }
+                if (status == -NFS4ERR_MINOR_VERS_MISMATCH)
+                        status = -EPROTONOSUPPORT;
         }
         return status;
 }