389 	dcopy_cmd_priv_t priv;  in dcopy_cmd_alloc()  local
399 		priv = (*cmd)->dp_private;  in dcopy_cmd_alloc()
400 		priv->pr_channel = channel;  in dcopy_cmd_alloc()
405 		priv->pr_block_init = B_FALSE;  in dcopy_cmd_alloc()
419 	dcopy_cmd_priv_t priv;  in dcopy_cmd_free()  local
424 	priv = (*cmd)->dp_private;  in dcopy_cmd_free()
425 	channel = priv->pr_channel;  in dcopy_cmd_free()
428 	if (priv->pr_block_init) {  in dcopy_cmd_free()
429 		cv_destroy(&priv->pr_cv);  in dcopy_cmd_free()
430 		mutex_destroy(&priv->pr_mutex);  in dcopy_cmd_free()
470 	dcopy_cmd_priv_t priv;  in dcopy_cmd_poll()  local
474 	priv = cmd->dp_private;  in dcopy_cmd_poll()
475 	channel = priv->pr_channel;  in dcopy_cmd_poll()
501 			if (!priv->pr_block_init) {  in dcopy_cmd_poll()
502 				priv->pr_block_init = B_TRUE;  in dcopy_cmd_poll()
503 				mutex_init(&priv->pr_mutex, NULL, MUTEX_DRIVER,  in dcopy_cmd_poll()
505 				cv_init(&priv->pr_cv, NULL, CV_DRIVER, NULL);  in dcopy_cmd_poll()
506 				priv->pr_cmd = cmd;  in dcopy_cmd_poll()
510 			priv->pr_wait = B_TRUE;  in dcopy_cmd_poll()
511 			dcopy_list_push(&channel->ch_poll_list, priv);  in dcopy_cmd_poll()
513 			mutex_enter(&priv->pr_mutex);  in dcopy_cmd_poll()
518 			if (priv->pr_wait) {  in dcopy_cmd_poll()
519 				cv_wait(&priv->pr_cv, &priv->pr_mutex);  in dcopy_cmd_poll()
521 			mutex_exit(&priv->pr_mutex);  in dcopy_cmd_poll()
825 	dcopy_cmd_priv_t priv;  in dcopy_device_channel_notify()  local
843 		priv = list_head(&poll_list->dl_list);  in dcopy_device_channel_notify()
844 		while (priv != NULL) {  in dcopy_device_channel_notify()
849 			    priv->pr_cmd);  in dcopy_device_channel_notify()
857 			list_remove(&poll_list->dl_list, priv);  in dcopy_device_channel_notify()
859 			mutex_enter(&priv->pr_mutex);  in dcopy_device_channel_notify()
860 			priv->pr_wait = B_FALSE;  in dcopy_device_channel_notify()
861 			cv_signal(&priv->pr_cv);  in dcopy_device_channel_notify()
862 			mutex_exit(&priv->pr_mutex);  in dcopy_device_channel_notify()
864 			priv = list_head(&poll_list->dl_list);  in dcopy_device_channel_notify()