/**
* isci_task_refuse() - complete the request to the upper layer driver in
* the case where an I/O needs to be completed back in the submit path.
* @ihost: host on which the the request was queued
* @task: request to complete
* @response: response code for the completed task.
* @status: status code for the completed task.
*
*/
static void isci_task_refuse(struct isci_host *ihost, struct sas_task *task,
enum service_response response,
enum exec_status status)
{
enum isci_completion_selection disposition;
disposition = isci_perform_normal_io_completion;
disposition = isci_task_set_completion_status(task, response, status,
disposition);
/* Tasks aborted specifically by a call to the lldd_abort_task
* function should not be completed to the host in the regular path.
*/
switch (disposition) {
case isci_perform_normal_io_completion:
/* Normal notification (task_done) */
dev_dbg(&ihost->pdev->dev,
"%s: Normal - task = %p, response=%d, "
"status=%d\n",
__func__, task, response, status);
task->lldd_task = NULL;
task->task_done(task);
break;
case isci_perform_aborted_io_completion:
/*
* No notification because this request is already in the
* abort path.
*/
dev_dbg(&ihost->pdev->dev,
"%s: Aborted - task = %p, response=%d, "
"status=%d\n",
__func__, task, response, status);
break;
case isci_perform_error_io_completion:
/* Use sas_task_abort */
dev_dbg(&ihost->pdev->dev,
"%s: Error - task = %p, response=%d, "
"status=%d\n",
__func__, task, response, status);
sas_task_abort(task);
break;
default:
dev_dbg(&ihost->pdev->dev,
"%s: isci task notification default case!",
__func__);
sas_task_abort(task);
break;
}
}
static void isci_task_refuse(struct isci_host *ihost, struct sas_task *task,
enum service_response response,
enum exec_status status)
{
enum isci_completion_selection disposition;
disposition = isci_perform_normal_io_completion;
disposition = isci_task_set_completion_status(task, response, status,
disposition);
switch (disposition) {
case isci_perform_normal_io_completion:
dev_dbg(&ihost->pdev->dev,
"%s: Normal - task = %p, response=%d, "
"status=%d\n",
__func__, task, response, status);
task->lldd_task = NULL;
task->task_done(task);
break;
case isci_perform_aborted_io_completion:
dev_dbg(&ihost->pdev->dev,
"%s: Aborted - task = %p, response=%d, "
"status=%d\n",
__func__, task, response, status);
break;
case isci_perform_error_io_completion:
dev_dbg(&ihost->pdev->dev,
"%s: Error - task = %p, response=%d, "
"status=%d\n",
__func__, task, response, status);
sas_task_abort(task);
break;
default:
dev_dbg(&ihost->pdev->dev,
"%s: isci task notification default case!",
__func__);
sas_task_abort(task);
break;
}
}
