Merge branch 'for-2.6.32' of git://linux-nfs.org/~bfields/linux

* 'for-2.6.32' of git://linux-nfs.org/~bfields/linux: (68 commits)
  nfsd4: nfsv4 clients should cross mountpoints
  nfsd: revise 4.1 status documentation
  sunrpc/cache: avoid variable over-loading in cache_defer_req
  sunrpc/cache: use list_del_init for the list_head entries in cache_deferred_req
  nfsd: return success for non-NFS4 nfs4_state_start
  nfsd41: Refactor create_client()
  nfsd41: modify nfsd4.1 backchannel to use new xprt class
  nfsd41: Backchannel: Implement cb_recall over NFSv4.1
  nfsd41: Backchannel: cb_sequence callback
  nfsd41: Backchannel: Setup sequence information
  nfsd41: Backchannel: Server backchannel RPC wait queue
  nfsd41: Backchannel: Add sequence arguments to callback RPC arguments
  nfsd41: Backchannel: callback infrastructure
  nfsd4: use common rpc_cred for all callbacks
  nfsd4: allow nfs4 state startup to fail
  SUNRPC: Defer the auth_gss upcall when the RPC call is asynchronous
  nfsd4: fix null dereference creating nfsv4 callback client
  nfsd4: fix whitespace in NFSPROC4_CLNT_CB_NULL definition
  nfsd41: sunrpc: add new xprt class for nfsv4.1 backchannel
  sunrpc/cache: simplify cache_fresh_locked and cache_fresh_unlocked.
  ...

1 files changed, 12 insertions, 8 deletions

diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 0c431c277af5..54a4e042f104 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -385,7 +385,7 @@ rpcauth_init_cred(struct rpc_cred *cred, const struct auth_cred *acred,
 EXPORT_SYMBOL_GPL(rpcauth_init_cred);
 
 void
-rpcauth_generic_bind_cred(struct rpc_task *task, struct rpc_cred *cred)
+rpcauth_generic_bind_cred(struct rpc_task *task, struct rpc_cred *cred, int lookupflags)
 {
         task->tk_msg.rpc_cred = get_rpccred(cred);
         dprintk("RPC: %5u holding %s cred %p\n", task->tk_pid,
@@ -394,7 +394,7 @@ rpcauth_generic_bind_cred(struct rpc_task *task, struct rpc_cred *cred)
 EXPORT_SYMBOL_GPL(rpcauth_generic_bind_cred);
 
 static void
-rpcauth_bind_root_cred(struct rpc_task *task)
+rpcauth_bind_root_cred(struct rpc_task *task, int lookupflags)
 {
         struct rpc_auth *auth = task->tk_client->cl_auth;
         struct auth_cred acred = {
@@ -405,7 +405,7 @@ rpcauth_bind_root_cred(struct rpc_task *task)
 
         dprintk("RPC: %5u looking up %s cred\n",
                 task->tk_pid, task->tk_client->cl_auth->au_ops->au_name);
-        ret = auth->au_ops->lookup_cred(auth, &acred, 0);
+        ret = auth->au_ops->lookup_cred(auth, &acred, lookupflags);
         if (!IS_ERR(ret))
                 task->tk_msg.rpc_cred = ret;
         else
@@ -413,14 +413,14 @@ rpcauth_bind_root_cred(struct rpc_task *task)
 }
 
 static void
-rpcauth_bind_new_cred(struct rpc_task *task)
+rpcauth_bind_new_cred(struct rpc_task *task, int lookupflags)
 {
         struct rpc_auth *auth = task->tk_client->cl_auth;
         struct rpc_cred *ret;
 
         dprintk("RPC: %5u looking up %s cred\n",
                 task->tk_pid, auth->au_ops->au_name);
-        ret = rpcauth_lookupcred(auth, 0);
+        ret = rpcauth_lookupcred(auth, lookupflags);
         if (!IS_ERR(ret))
                 task->tk_msg.rpc_cred = ret;
         else
@@ -430,12 +430,16 @@ rpcauth_bind_new_cred(struct rpc_task *task)
 void
 rpcauth_bindcred(struct rpc_task *task, struct rpc_cred *cred, int flags)
 {
+        int lookupflags = 0;
+
+        if (flags & RPC_TASK_ASYNC)
+                lookupflags |= RPCAUTH_LOOKUP_NEW;
         if (cred != NULL)
-                cred->cr_ops->crbind(task, cred);
+                cred->cr_ops->crbind(task, cred, lookupflags);
         else if (flags & RPC_TASK_ROOTCREDS)
-                rpcauth_bind_root_cred(task);
+                rpcauth_bind_root_cred(task, lookupflags);
         else
-                rpcauth_bind_new_cred(task);
+                rpcauth_bind_new_cred(task, lookupflags);
 }
 
 void