diff options
Diffstat (limited to 'drivers/scsi/isci/task.h')
| -rw-r--r-- | drivers/scsi/isci/task.h | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/scsi/isci/task.h b/drivers/scsi/isci/task.h index 432b81aecd4..c8dd075d2be 100644 --- a/drivers/scsi/isci/task.h +++ b/drivers/scsi/isci/task.h @@ -301,6 +301,27 @@ isci_task_set_completion_status( task->task_status.stat = status; switch (task_notification_selection) { + + case isci_perform_error_io_completion: + + if (task->task_proto == SAS_PROTOCOL_SMP) { + /* There is no error escalation in the SMP case. + * Convert to a normal completion to avoid the + * timeout in the discovery path and to let the + * next action take place quickly. + */ + task_notification_selection + = isci_perform_normal_io_completion; + + /* Fall through to the normal case... */ + } else { + /* Use sas_task_abort */ + /* Leave SAS_TASK_STATE_DONE clear + * Leave SAS_TASK_AT_INITIATOR set. + */ + break; + } + case isci_perform_aborted_io_completion: /* This path can occur with task-managed requests as well as * requests terminated because of LUN or device resets. @@ -313,12 +334,6 @@ isci_task_set_completion_status( default: WARN_ONCE(1, "unknown task_notification_selection: %d\n", task_notification_selection); - /* Fall through to the error case... */ - case isci_perform_error_io_completion: - /* Use sas_task_abort */ - /* Leave SAS_TASK_STATE_DONE clear - * Leave SAS_TASK_AT_INITIATOR set. - */ break; } |