+/*
+ * If the task is active, request it to be stopped and sleep until it
+ * has completed.
+ */
+bool target_stop_task(struct se_task *task, unsigned long *flags)
+{
+ struct se_cmd *cmd = task->task_se_cmd;
+ bool was_active = false;
+
+ if (task->task_flags & TF_ACTIVE) {
+ task->task_flags |= TF_REQUEST_STOP;
+ spin_unlock_irqrestore(&cmd->t_state_lock, *flags);
+
+ pr_debug("Task %p waiting to complete\n", task);
+ wait_for_completion(&task->task_stop_comp);
+ pr_debug("Task %p stopped successfully\n", task);
+
+ spin_lock_irqsave(&cmd->t_state_lock, *flags);
+ atomic_dec(&cmd->t_task_cdbs_left);
+ task->task_flags &= ~(TF_ACTIVE | TF_REQUEST_STOP);
+ was_active = true;
+ }
+
+ __transport_stop_task_timer(task, flags);
+ return was_active;
+}
+