nfs41: use nfs4_server_caps_arg

In preparation for nfs41 sequence processing.

Signed-off-by: Andy Admason <andros@netapp.com>
[define nfs4_server_caps_arg]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

3 files changed, 12 insertions, 3 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index cdd8e74c47d0..5ef1022b7e6f 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1584,10 +1584,13 @@ void nfs4_close_context(struct nfs_open_context *ctx, int is_sync)
 
 static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle)
 {
+        struct nfs4_server_caps_arg args = {
+                .fhandle = fhandle,
+        };
         struct nfs4_server_caps_res res = {};
         struct rpc_message msg = {
                 .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SERVER_CAPS],
-                .rpc_argp = fhandle,
+                .rpc_argp = &args,
                 .rpc_resp = &res,
         };
         int status;
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 1690f0e44b91..91305861037a 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -1900,7 +1900,8 @@ static int nfs4_xdr_enc_statfs(struct rpc_rqst *req, __be32 *p, const struct nfs
 /*
  * GETATTR_BITMAP request
  */
-static int nfs4_xdr_enc_server_caps(struct rpc_rqst *req, __be32 *p, const struct nfs_fh *fhandle)
+static int nfs4_xdr_enc_server_caps(struct rpc_rqst *req, __be32 *p,
+                                    struct nfs4_server_caps_arg *args)
 {
         struct xdr_stream xdr;
         struct compound_hdr hdr = {
@@ -1909,7 +1910,7 @@ static int nfs4_xdr_enc_server_caps(struct rpc_rqst *req, __be32 *p, const struc
 
         xdr_init_encode(&xdr, &req->rq_snd_buf, p);
         encode_compound_hdr(&xdr, &hdr);
-        encode_putfh(&xdr, fhandle, &hdr);
+        encode_putfh(&xdr, args->fhandle, &hdr);
         encode_getattr_one(&xdr, FATTR4_WORD0_SUPPORTED_ATTRS|
                            FATTR4_WORD0_LINK_SUPPORT|
                            FATTR4_WORD0_SYMLINK_SUPPORT|
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 8f8c026c558e..a7b7f2a059cc 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -791,6 +791,11 @@ struct nfs4_statfs_arg {
         struct nfs4_sequence_args       seq_args;
 };
 
+struct nfs4_server_caps_arg {
+        struct nfs_fh                  *fhandle;
+        struct nfs4_sequence_args       seq_args;
+};
+
 struct nfs4_server_caps_res {
         u32                             attr_bitmask[2];
         u32                             acl_bitmask;