Merge branch 'nfs-for-2.6.38' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6

* 'nfs-for-2.6.38' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6: (89 commits)
  NFS fix the setting of exchange id flag
  NFS: Don't use vm_map_ram() in readdir
  NFSv4: Ensure continued open and lockowner name uniqueness
  NFS: Move cl_delegations to the nfs_server struct
  NFS: Introduce nfs_detach_delegations()
  NFS: Move cl_state_owners and related fields to the nfs_server struct
  NFS: Allow walking nfs_client.cl_superblocks list outside client.c
  pnfs: layout roc code
  pnfs: update nfs4_callback_recallany to handle layouts
  pnfs: add CB_LAYOUTRECALL handling
  pnfs: CB_LAYOUTRECALL xdr code
  pnfs: change lo refcounting to atomic_t
  pnfs: check that partial LAYOUTGET return is ignored
  pnfs: add layout to client list before sending rpc
  pnfs: serialize LAYOUTGET(openstateid)
  pnfs: layoutget rpc code cleanup
  pnfs: change how lsegs are removed from layout list
  pnfs: change layout state seqlock to a spinlock
  pnfs: add prefix to struct pnfs_layout_hdr fields
  pnfs: add prefix to struct pnfs_layout_segment fields
  ...

1 files changed, 24 insertions, 4 deletions

diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index afe67849269f..67e31276682a 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -563,8 +563,17 @@ rpcauth_checkverf(struct rpc_task *task, __be32 *p)
         return cred->cr_ops->crvalidate(task, p);
 }
 
+static void rpcauth_wrap_req_encode(kxdreproc_t encode, struct rpc_rqst *rqstp,
+                                   __be32 *data, void *obj)
+{
+        struct xdr_stream xdr;
+
+        xdr_init_encode(&xdr, &rqstp->rq_snd_buf, data);
+        encode(rqstp, &xdr, obj);
+}
+
 int
-rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp,
+rpcauth_wrap_req(struct rpc_task *task, kxdreproc_t encode, void *rqstp,
                 __be32 *data, void *obj)
 {
         struct rpc_cred *cred = task->tk_rqstp->rq_cred;
@@ -574,11 +583,22 @@ rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp,
         if (cred->cr_ops->crwrap_req)
                 return cred->cr_ops->crwrap_req(task, encode, rqstp, data, obj);
         /* By default, we encode the arguments normally. */
-        return encode(rqstp, data, obj);
+        rpcauth_wrap_req_encode(encode, rqstp, data, obj);
+        return 0;
+}
+
+static int
+rpcauth_unwrap_req_decode(kxdrdproc_t decode, struct rpc_rqst *rqstp,
+                          __be32 *data, void *obj)
+{
+        struct xdr_stream xdr;
+
+        xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, data);
+        return decode(rqstp, &xdr, obj);
 }
 
 int
-rpcauth_unwrap_resp(struct rpc_task *task, kxdrproc_t decode, void *rqstp,
+rpcauth_unwrap_resp(struct rpc_task *task, kxdrdproc_t decode, void *rqstp,
                 __be32 *data, void *obj)
 {
         struct rpc_cred *cred = task->tk_rqstp->rq_cred;
@@ -589,7 +609,7 @@ rpcauth_unwrap_resp(struct rpc_task *task, kxdrproc_t decode, void *rqstp,
                 return cred->cr_ops->crunwrap_resp(task, decode, rqstp,
                                                    data, obj);
         /* By default, we decode the arguments normally. */
-        return decode(rqstp, data, obj);
+        return rpcauth_unwrap_req_decode(decode, rqstp, data, obj);
 }
 
 int