diff options
-rw-r--r-- | drivers/scsi/isci/remote_device.c | 152 | ||||
-rw-r--r-- | drivers/scsi/isci/remote_device.h | 7 |
2 files changed, 0 insertions, 159 deletions
diff --git a/drivers/scsi/isci/remote_device.c b/drivers/scsi/isci/remote_device.c index 3e7e95200a1e..3344f38355cd 100644 --- a/drivers/scsi/isci/remote_device.c +++ b/drivers/scsi/isci/remote_device.c @@ -795,13 +795,6 @@ static enum sci_status scic_sds_remote_device_default_frame_handler( return SCI_FAILURE_INVALID_STATE; } -static enum sci_status scic_sds_remote_device_default_complete_request_handler( - struct scic_sds_remote_device *sci_dev, - struct scic_sds_request *request) -{ - return default_device_handler(sci_dev, __func__); -} - /** * * @device: The struct scic_sds_remote_device which is then cast into a @@ -867,136 +860,6 @@ static enum sci_status scic_sds_remote_device_general_event_handler( true); } -/* - * This method will complete the request for the remote device object. The - * method will call the completion handler for the request object and if - * successful it will complete the request on the port object then decrement - * its own started_request_count. enum sci_status - */ -static enum sci_status scic_sds_remote_device_ready_state_complete_request_handler( - struct scic_sds_remote_device *sci_dev, - struct scic_sds_request *request) -{ - enum sci_status result; - - result = scic_sds_request_complete(request); - - if (result != SCI_SUCCESS) - return result; - - /* See if the port is in a state - * where we can start the IO request */ - result = scic_sds_port_complete_io( - scic_sds_remote_device_get_port(sci_dev), - sci_dev, request); - - if (result == SCI_SUCCESS) - scic_sds_remote_device_decrement_request_count(sci_dev); - - return result; -} - -/** - * - * @device: The device object for which the request is completing. - * @request: The task request that is being completed. - * - * This method completes requests for this struct scic_sds_remote_device while it is - * in the SCI_BASE_REMOTE_DEVICE_STATE_STOPPING state. This method calls the - * complete method for the request object and if that is successful the port - * object is called to complete the task request. Then the device object itself - * completes the task request. If struct scic_sds_remote_device started_request_count - * goes to 0 and the invalidate RNC request has completed the device object can - * transition to the SCI_BASE_REMOTE_DEVICE_STATE_STOPPED. enum sci_status - */ -static enum sci_status scic_sds_remote_device_stopping_state_complete_request_handler( - struct scic_sds_remote_device *sci_dev, - struct scic_sds_request *request) -{ - enum sci_status status = SCI_SUCCESS; - - status = scic_sds_request_complete(request); - - if (status != SCI_SUCCESS) - return status; - - status = scic_sds_port_complete_io(scic_sds_remote_device_get_port(sci_dev), - sci_dev, request); - if (status != SCI_SUCCESS) - return status; - - scic_sds_remote_device_decrement_request_count(sci_dev); - - if (scic_sds_remote_device_get_request_count(sci_dev) == 0) - scic_sds_remote_node_context_destruct(&sci_dev->rnc, - rnc_destruct_done, sci_dev); - return SCI_SUCCESS; -} - -/* complete requests for this device while it is in the - * SCI_BASE_REMOTE_DEVICE_STATE_RESETTING state. This method calls the complete - * method for the request object and if that is successful the port object is - * called to complete the task request. Then the device object itself completes - * the task request. enum sci_status - */ -static enum sci_status scic_sds_remote_device_resetting_state_complete_request_handler( - struct scic_sds_remote_device *sci_dev, - struct scic_sds_request *request) -{ - enum sci_status status = SCI_SUCCESS; - - status = scic_sds_request_complete(request); - - if (status == SCI_SUCCESS) { - status = scic_sds_port_complete_io( - scic_sds_remote_device_get_port(sci_dev), - sci_dev, request); - - if (status == SCI_SUCCESS) { - scic_sds_remote_device_decrement_request_count(sci_dev); - } - } - - return status; -} - -static enum sci_status scic_sds_stp_remote_device_complete_request(struct scic_sds_remote_device *sci_dev, - struct scic_sds_request *sci_req) -{ - enum sci_status status; - - status = scic_sds_io_request_complete(sci_req); - if (status != SCI_SUCCESS) - goto out; - - status = scic_sds_port_complete_io(sci_dev->owning_port, sci_dev, sci_req); - if (status != SCI_SUCCESS) - goto out; - - scic_sds_remote_device_decrement_request_count(sci_dev); - if (sci_req->sci_status == SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED) { - /* This request causes hardware error, device needs to be Lun Reset. - * So here we force the state machine to IDLE state so the rest IOs - * can reach RNC state handler, these IOs will be completed by RNC with - * status of "DEVICE_RESET_REQUIRED", instead of "INVALID STATE". - */ - sci_base_state_machine_change_state(&sci_dev->state_machine, - SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_AWAIT_RESET); - } else if (scic_sds_remote_device_get_request_count(sci_dev) == 0) - sci_base_state_machine_change_state(&sci_dev->state_machine, - SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_IDLE); - - - out: - if (status != SCI_SUCCESS) - dev_err(scirdev_to_dev(sci_dev), - "%s: Port:0x%p Device:0x%p Request:0x%p Status:0x%x " - "could not complete\n", __func__, sci_dev->owning_port, - sci_dev, sci_req, status); - - return status; -} - static enum sci_status scic_sds_stp_remote_device_ready_idle_substate_event_handler( struct scic_sds_remote_device *sci_dev, u32 event_code) @@ -1113,105 +976,90 @@ static enum sci_status scic_sds_smp_remote_device_ready_cmd_substate_frame_handl static const struct scic_sds_remote_device_state_handler scic_sds_remote_device_state_handler_table[] = { [SCI_BASE_REMOTE_DEVICE_STATE_INITIAL] = { - .complete_task_handler = scic_sds_remote_device_default_complete_request_handler, .suspend_handler = scic_sds_remote_device_default_suspend_handler, .resume_handler = scic_sds_remote_device_default_resume_handler, .event_handler = scic_sds_remote_device_default_event_handler, .frame_handler = scic_sds_remote_device_default_frame_handler }, [SCI_BASE_REMOTE_DEVICE_STATE_STOPPED] = { - .complete_task_handler = scic_sds_remote_device_default_complete_request_handler, .suspend_handler = scic_sds_remote_device_default_suspend_handler, .resume_handler = scic_sds_remote_device_default_resume_handler, .event_handler = scic_sds_remote_device_default_event_handler, .frame_handler = scic_sds_remote_device_default_frame_handler }, [SCI_BASE_REMOTE_DEVICE_STATE_STARTING] = { - .complete_task_handler = scic_sds_remote_device_default_complete_request_handler, .suspend_handler = scic_sds_remote_device_default_suspend_handler, .resume_handler = scic_sds_remote_device_default_resume_handler, .event_handler = scic_sds_remote_device_general_event_handler, .frame_handler = scic_sds_remote_device_default_frame_handler }, [SCI_BASE_REMOTE_DEVICE_STATE_READY] = { - .complete_task_handler = scic_sds_remote_device_ready_state_complete_request_handler, .suspend_handler = scic_sds_remote_device_default_suspend_handler, .resume_handler = scic_sds_remote_device_default_resume_handler, .event_handler = scic_sds_remote_device_general_event_handler, .frame_handler = scic_sds_remote_device_general_frame_handler, }, [SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_IDLE] = { - .complete_task_handler = scic_sds_remote_device_default_complete_request_handler, .suspend_handler = scic_sds_remote_device_default_suspend_handler, .resume_handler = scic_sds_remote_device_default_resume_handler, .event_handler = scic_sds_stp_remote_device_ready_idle_substate_event_handler, .frame_handler = scic_sds_remote_device_default_frame_handler }, [SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_CMD] = { - .complete_task_handler = scic_sds_stp_remote_device_complete_request, .suspend_handler = scic_sds_stp_remote_device_ready_cmd_substate_suspend_handler, .resume_handler = scic_sds_remote_device_default_resume_handler, .event_handler = scic_sds_remote_device_general_event_handler, .frame_handler = scic_sds_stp_remote_device_ready_cmd_substate_frame_handler }, [SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_NCQ] = { - .complete_task_handler = scic_sds_stp_remote_device_complete_request, .suspend_handler = scic_sds_remote_device_default_suspend_handler, .resume_handler = scic_sds_remote_device_default_resume_handler, .event_handler = scic_sds_remote_device_general_event_handler, .frame_handler = scic_sds_stp_remote_device_ready_ncq_substate_frame_handler }, [SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_NCQ_ERROR] = { - .complete_task_handler = scic_sds_stp_remote_device_complete_request, .suspend_handler = scic_sds_remote_device_default_suspend_handler, .resume_handler = scic_sds_remote_device_default_resume_handler, .event_handler = scic_sds_remote_device_general_event_handler, .frame_handler = scic_sds_remote_device_general_frame_handler }, [SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_AWAIT_RESET] = { - .complete_task_handler = scic_sds_stp_remote_device_complete_request, .suspend_handler = scic_sds_remote_device_default_suspend_handler, .resume_handler = scic_sds_remote_device_default_resume_handler, .event_handler = scic_sds_remote_device_general_event_handler, .frame_handler = scic_sds_remote_device_general_frame_handler }, [SCIC_SDS_SMP_REMOTE_DEVICE_READY_SUBSTATE_IDLE] = { - .complete_task_handler = scic_sds_remote_device_default_complete_request_handler, .suspend_handler = scic_sds_remote_device_default_suspend_handler, .resume_handler = scic_sds_remote_device_default_resume_handler, .event_handler = scic_sds_remote_device_general_event_handler, .frame_handler = scic_sds_remote_device_default_frame_handler }, [SCIC_SDS_SMP_REMOTE_DEVICE_READY_SUBSTATE_CMD] = { - .complete_task_handler = scic_sds_remote_device_default_complete_request_handler, .suspend_handler = scic_sds_remote_device_default_suspend_handler, .resume_handler = scic_sds_remote_device_default_resume_handler, .event_handler = scic_sds_remote_device_general_event_handler, .frame_handler = scic_sds_smp_remote_device_ready_cmd_substate_frame_handler }, [SCI_BASE_REMOTE_DEVICE_STATE_STOPPING] = { - .complete_task_handler = scic_sds_remote_device_stopping_state_complete_request_handler, .suspend_handler = scic_sds_remote_device_default_suspend_handler, .resume_handler = scic_sds_remote_device_default_resume_handler, .event_handler = scic_sds_remote_device_general_event_handler, .frame_handler = scic_sds_remote_device_general_frame_handler }, [SCI_BASE_REMOTE_DEVICE_STATE_FAILED] = { - .complete_task_handler = scic_sds_remote_device_default_complete_request_handler, .suspend_handler = scic_sds_remote_device_default_suspend_handler, .resume_handler = scic_sds_remote_device_default_resume_handler, .event_handler = scic_sds_remote_device_default_event_handler, .frame_handler = scic_sds_remote_device_general_frame_handler }, [SCI_BASE_REMOTE_DEVICE_STATE_RESETTING] = { - .complete_task_handler = scic_sds_remote_device_resetting_state_complete_request_handler, .suspend_handler = scic_sds_remote_device_default_suspend_handler, .resume_handler = scic_sds_remote_device_default_resume_handler, .event_handler = scic_sds_remote_device_default_event_handler, .frame_handler = scic_sds_remote_device_general_frame_handler }, [SCI_BASE_REMOTE_DEVICE_STATE_FINAL] = { - .complete_task_handler = scic_sds_remote_device_default_complete_request_handler, .suspend_handler = scic_sds_remote_device_default_suspend_handler, .resume_handler = scic_sds_remote_device_default_resume_handler, .event_handler = scic_sds_remote_device_default_event_handler, diff --git a/drivers/scsi/isci/remote_device.h b/drivers/scsi/isci/remote_device.h index fb2b0079fe75..dbfb13e2851d 100644 --- a/drivers/scsi/isci/remote_device.h +++ b/drivers/scsi/isci/remote_device.h @@ -386,13 +386,6 @@ typedef void (*scic_sds_remote_device_ready_not_ready_handler_t)( * */ struct scic_sds_remote_device_state_handler { - /** - * The complete_task_handler specifies the method invoked when a user - * attempts to complete a task management request for a remote device. - */ - scic_sds_remote_device_request_handler_t complete_task_handler; - - scic_sds_remote_device_suspend_handler_t suspend_handler; scic_sds_remote_device_resume_handler_t resume_handler; scic_sds_remote_device_event_handler_t event_handler; |