SUNRPC: Ensure rpc_call_async() always calls tk_ops->rpc_release()
Currently this will not happen if we exit before rpc_new_task() was called.
Also fix up rpc_run_task() to do the same (for consistency).
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 6e71d6a..aa8965e 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -495,15 +495,16 @@
int status;
/* If this client is slain all further I/O fails */
+ status = -EIO;
if (clnt->cl_dead)
- return -EIO;
+ goto out_release;
flags |= RPC_TASK_ASYNC;
/* Create/initialize a new RPC task */
status = -ENOMEM;
if (!(task = rpc_new_task(clnt, flags, tk_ops, data)))
- goto out;
+ goto out_release;
/* Mask signals on GSS_AUTH upcalls */
rpc_task_sigmask(task, &oldset);
@@ -518,7 +519,10 @@
rpc_release_task(task);
rpc_restore_sigmask(&oldset);
-out:
+ return status;
+out_release:
+ if (tk_ops->rpc_release != NULL)
+ tk_ops->rpc_release(data);
return status;
}
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index cd51b54..3fc13be 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -921,8 +921,11 @@
{
struct rpc_task *task;
task = rpc_new_task(clnt, flags, ops, data);
- if (task == NULL)
+ if (task == NULL) {
+ if (ops->rpc_release != NULL)
+ ops->rpc_release(data);
return ERR_PTR(-ENOMEM);
+ }
atomic_inc(&task->tk_count);
rpc_execute(task);
return task;