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-rw-r--r--include/linux/sunrpc/sched.h2
-rw-r--r--net/sunrpc/auth.c6
-rw-r--r--net/sunrpc/clnt.c2
-rw-r--r--net/sunrpc/sched.c3
4 files changed, 11 insertions, 2 deletions
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index bd722ebc70b7..4e2b893b83a8 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -71,6 +71,7 @@ struct rpc_task {
struct rpc_clnt * tk_client; /* RPC client */
struct rpc_xprt * tk_xprt; /* Transport */
+ struct rpc_cred * tk_op_cred; /* cred being operated on */
struct rpc_rqst * tk_rqstp; /* RPC request */
@@ -105,6 +106,7 @@ struct rpc_task_setup {
struct rpc_task *task;
struct rpc_clnt *rpc_client;
struct rpc_xprt *rpc_xprt;
+ struct rpc_cred *rpc_op_cred; /* credential being operated on */
const struct rpc_message *rpc_message;
const struct rpc_call_ops *callback_ops;
void *callback_data;
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index dcfcc590b34e..27d90578e7a0 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -751,7 +751,11 @@ rpcauth_bindcred(struct rpc_task *task, struct rpc_cred *cred, int flags)
if (flags & RPC_TASK_ASYNC)
lookupflags |= RPCAUTH_LOOKUP_NEW;
- if (cred != NULL && cred != &machine_cred)
+ if (task->tk_op_cred)
+ /* Task must use exactly this rpc_cred */
+ new = task->tk_op_cred->cr_ops->crbind(task, task->tk_op_cred,
+ lookupflags);
+ else if (cred != NULL && cred != &machine_cred)
new = cred->cr_ops->crbind(task, cred, lookupflags);
else if (cred == &machine_cred)
new = rpcauth_bind_machine_cred(task, lookupflags);
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 26bea2301045..4cb697cfb377 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2534,12 +2534,12 @@ struct rpc_task *rpc_call_null_helper(struct rpc_clnt *clnt,
{
struct rpc_message msg = {
.rpc_proc = &rpcproc_null,
- .rpc_cred = cred,
};
struct rpc_task_setup task_setup_data = {
.rpc_client = clnt,
.rpc_xprt = xprt,
.rpc_message = &msg,
+ .rpc_op_cred = cred,
.callback_ops = (ops != NULL) ? ops : &rpc_default_ops,
.callback_data = data,
.flags = flags,
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 57ca5bead1cb..c9f65037a6ad 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -997,6 +997,8 @@ static void rpc_init_task(struct rpc_task *task, const struct rpc_task_setup *ta
task->tk_xprt = xprt_get(task_setup_data->rpc_xprt);
+ task->tk_op_cred = get_rpccred(task_setup_data->rpc_op_cred);
+
if (task->tk_ops->rpc_call_prepare != NULL)
task->tk_action = rpc_prepare_task;
@@ -1054,6 +1056,7 @@ static void rpc_free_task(struct rpc_task *task)
{
unsigned short tk_flags = task->tk_flags;
+ put_rpccred(task->tk_op_cred);
rpc_release_calldata(task->tk_ops, task->tk_calldata);
if (tk_flags & RPC_TASK_DYNAMIC) {