nfsd4: implement secinfo_no_name

Implementation of this operation is mandatory for NFSv4.1.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 13 insertions, 2 deletions

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 71d7d339e44a..b543b2410b54 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -847,6 +847,17 @@ nfsd4_decode_secinfo(struct nfsd4_compoundargs *argp,
 }
 
 static __be32
+nfsd4_decode_secinfo_no_name(struct nfsd4_compoundargs *argp,
+                     struct nfsd4_secinfo_no_name *sin)
+{
+        DECODE_HEAD;
+
+        READ_BUF(4);
+        READ32(sin->sin_style);
+        DECODE_TAIL;
+}
+
+static __be32
 nfsd4_decode_setattr(struct nfsd4_compoundargs *argp, struct nfsd4_setattr *setattr)
 {
         __be32 status;
@@ -1358,7 +1369,7 @@ static nfsd4_dec nfsd41_dec_ops[] = {
         [OP_LAYOUTCOMMIT]       = (nfsd4_dec)nfsd4_decode_notsupp,
         [OP_LAYOUTGET]          = (nfsd4_dec)nfsd4_decode_notsupp,
         [OP_LAYOUTRETURN]       = (nfsd4_dec)nfsd4_decode_notsupp,
-        [OP_SECINFO_NO_NAME]    = (nfsd4_dec)nfsd4_decode_notsupp,
+        [OP_SECINFO_NO_NAME]    = (nfsd4_dec)nfsd4_decode_secinfo_no_name,
         [OP_SEQUENCE]           = (nfsd4_dec)nfsd4_decode_sequence,
         [OP_SET_SSV]            = (nfsd4_dec)nfsd4_decode_notsupp,
         [OP_TEST_STATEID]       = (nfsd4_dec)nfsd4_decode_notsupp,
@@ -3162,7 +3173,7 @@ static nfsd4_enc nfsd4_enc_ops[] = {
         [OP_LAYOUTCOMMIT]       = (nfsd4_enc)nfsd4_encode_noop,
         [OP_LAYOUTGET]          = (nfsd4_enc)nfsd4_encode_noop,
         [OP_LAYOUTRETURN]       = (nfsd4_enc)nfsd4_encode_noop,
-        [OP_SECINFO_NO_NAME]    = (nfsd4_enc)nfsd4_encode_noop,
+        [OP_SECINFO_NO_NAME]    = (nfsd4_enc)nfsd4_encode_secinfo,
         [OP_SEQUENCE]           = (nfsd4_enc)nfsd4_encode_sequence,
         [OP_SET_SSV]            = (nfsd4_enc)nfsd4_encode_noop,
         [OP_TEST_STATEID]       = (nfsd4_enc)nfsd4_encode_noop,