nfsd4: allow NFS4_SHARE_SIGNAL_DELEG_WHEN_RESRC_AVAIL | NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED

RFC5661 says:
   The client may set one or both of
   OPEN4_SHARE_ACCESS_WANT_SIGNAL_DELEG_WHEN_RESRC_AVAIL and
   OPEN4_SHARE_ACCESS_WANT_PUSH_DELEG_WHEN_UNCONTENDED.

Signed-off-by: Benny Halevy <bhalevy@tonian.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index fdc09a52cd8d..706ada1956c1 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -677,6 +677,8 @@ static __be32 nfsd4_decode_share_access(struct nfsd4_compoundargs *argp, u32 *x)
         switch (w) {
         case NFS4_SHARE_SIGNAL_DELEG_WHEN_RESRC_AVAIL:
         case NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED:
+        case (NFS4_SHARE_SIGNAL_DELEG_WHEN_RESRC_AVAIL |
+              NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED):
                 return nfs_ok;
         }
 xdr_error: