46 	struct sas_task *task = (void *) _task;  in smp_task_timedout()  local
49 	spin_lock_irqsave(&task->task_state_lock, flags);  in smp_task_timedout()
50 	if (!(task->task_state_flags & SAS_TASK_STATE_DONE))  in smp_task_timedout()
51 		task->task_state_flags |= SAS_TASK_STATE_ABORTED;  in smp_task_timedout()
52 	spin_unlock_irqrestore(&task->task_state_lock, flags);  in smp_task_timedout()
54 	complete(&task->slow_task->completion);  in smp_task_timedout()
57 static void smp_task_done(struct sas_task *task)  in smp_task_done()  argument
59 	if (!del_timer(&task->slow_task->timer))  in smp_task_done()
61 	complete(&task->slow_task->completion);  in smp_task_done()
71 	struct sas_task *task = NULL;  in smp_execute_task()  local
82 		task = sas_alloc_slow_task(GFP_KERNEL);  in smp_execute_task()
83 		if (!task) {  in smp_execute_task()
87 		task->dev = dev;  in smp_execute_task()
88 		task->task_proto = dev->tproto;  in smp_execute_task()
89 		sg_init_one(&task->smp_task.smp_req, req, req_size);  in smp_execute_task()
90 		sg_init_one(&task->smp_task.smp_resp, resp, resp_size);  in smp_execute_task()
92 		task->task_done = smp_task_done;  in smp_execute_task()
94 		task->slow_task->timer.data = (unsigned long) task;  in smp_execute_task()
95 		task->slow_task->timer.function = smp_task_timedout;  in smp_execute_task()
96 		task->slow_task->timer.expires = jiffies + SMP_TIMEOUT*HZ;  in smp_execute_task()
97 		add_timer(&task->slow_task->timer);  in smp_execute_task()
99 		res = i->dft->lldd_execute_task(task, GFP_KERNEL);  in smp_execute_task()
102 			del_timer(&task->slow_task->timer);  in smp_execute_task()
107 		wait_for_completion(&task->slow_task->completion);  in smp_execute_task()
109 		if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) {  in smp_execute_task()
111 			i->dft->lldd_abort_task(task);  in smp_execute_task()
112 			if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {  in smp_execute_task()
117 		if (task->task_status.resp == SAS_TASK_COMPLETE &&  in smp_execute_task()
118 		    task->task_status.stat == SAM_STAT_GOOD) {  in smp_execute_task()
122 		if (task->task_status.resp == SAS_TASK_COMPLETE &&  in smp_execute_task()
123 		    task->task_status.stat == SAS_DATA_UNDERRUN) {  in smp_execute_task()
126 			res = task->task_status.residual;  in smp_execute_task()
129 		if (task->task_status.resp == SAS_TASK_COMPLETE &&  in smp_execute_task()
130 		    task->task_status.stat == SAS_DATA_OVERRUN) {  in smp_execute_task()
134 		if (task->task_status.resp == SAS_TASK_UNDELIVERED &&  in smp_execute_task()
135 		    task->task_status.stat == SAS_DEVICE_UNKNOWN)  in smp_execute_task()
141 				    task->task_status.resp,  in smp_execute_task()
142 				    task->task_status.stat);  in smp_execute_task()
143 			sas_free_task(task);  in smp_execute_task()
144 			task = NULL;  in smp_execute_task()
149 	BUG_ON(retry == 3 && task != NULL);  in smp_execute_task()
150 	sas_free_task(task);  in smp_execute_task()