@@ -194,6 +194,20 @@ void rdma_restrack_set_task(struct rdma_restrack_entry *res,
}
EXPORT_SYMBOL(rdma_restrack_set_task);
+/**
+ * rdma_restrack_attach_task() - attach the task onto this resource
+ * @res: resource entry
+ * @task: the task to attach, the current task will be used if it is NULL.
+ */
+void rdma_restrack_attach_task(struct rdma_restrack_entry *res,
+ struct task_struct *task)
+{
+ if (res->task)
+ put_task_struct(res->task);
+ get_task_struct(task);
+ res->task = task;
+}
+
static void rdma_restrack_add(struct rdma_restrack_entry *res)
{
struct ib_device *dev = res_to_dev(res);
@@ -25,4 +25,6 @@ struct rdma_restrack_root {
int rdma_restrack_init(struct ib_device *dev);
void rdma_restrack_clean(struct ib_device *dev);
+void rdma_restrack_attach_task(struct rdma_restrack_entry *res,
+ struct task_struct *task);
#endif /* _RDMA_CORE_RESTRACK_H_ */