Add rdma_restrack_attach_task() which is able to attach a task other then
"current" to a resource.
Signed-off-by: Mark Zhang <markz@mellanox.com>
Reviewed-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
}
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);
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_ */