diff options
Diffstat (limited to 'drivers/scsi/isci')
-rw-r--r-- | drivers/scsi/isci/task.c | 69 |
1 files changed, 14 insertions, 55 deletions
diff --git a/drivers/scsi/isci/task.c b/drivers/scsi/isci/task.c index 4175f173868e..c1f439bed717 100644 --- a/drivers/scsi/isci/task.c +++ b/drivers/scsi/isci/task.c @@ -585,53 +585,6 @@ static enum isci_request_status isci_task_validate_request_to_abort( return old_state; } -/** -* isci_request_cleanup_completed_loiterer() - This function will take care of -* the final cleanup on any request which has been explicitly terminated. -* @isci_host: This parameter specifies the ISCI host object -* @isci_device: This is the device to which the request is pending. -* @isci_request: This parameter specifies the terminated request object. -* @task: This parameter is the libsas I/O request. -*/ -static void isci_request_cleanup_completed_loiterer( - struct isci_host *isci_host, - struct isci_remote_device *isci_device, - struct isci_request *isci_request, - struct sas_task *task) -{ - unsigned long flags; - - dev_dbg(&isci_host->pdev->dev, - "%s: isci_device=%p, request=%p, task=%p\n", - __func__, isci_device, isci_request, task); - - if (task != NULL) { - - spin_lock_irqsave(&task->task_state_lock, flags); - task->lldd_task = NULL; - - task->task_state_flags &= ~SAS_TASK_NEED_DEV_RESET; - - isci_set_task_doneflags(task); - - /* If this task is not in the abort path, call task_done. */ - if (!(task->task_state_flags & SAS_TASK_STATE_ABORTED)) { - - spin_unlock_irqrestore(&task->task_state_lock, flags); - task->task_done(task); - } else - spin_unlock_irqrestore(&task->task_state_lock, flags); - } - - if (isci_request != NULL) { - spin_lock_irqsave(&isci_host->scic_lock, flags); - isci_free_tag(isci_host, isci_request->io_tag); - isci_request_change_state(isci_request, unallocated); - list_del_init(&isci_request->dev_node); - spin_unlock_irqrestore(&isci_host->scic_lock, flags); - } -} - static int isci_request_is_dealloc_managed(enum isci_request_status stat) { switch (stat) { @@ -666,7 +619,6 @@ static void isci_terminate_request_core(struct isci_host *ihost, unsigned long flags; unsigned long termination_completed = 1; struct completion *io_request_completion; - struct sas_task *task; dev_dbg(&ihost->pdev->dev, "%s: device = %p; request = %p\n", @@ -676,10 +628,6 @@ static void isci_terminate_request_core(struct isci_host *ihost, io_request_completion = isci_request->io_request_completion; - task = (isci_request->ttype == io_task) - ? isci_request_access_task(isci_request) - : NULL; - /* Note that we are not going to control * the target to abort the request. */ @@ -783,9 +731,20 @@ static void isci_terminate_request_core(struct isci_host *ihost, spin_unlock_irqrestore(&isci_request->state_lock, flags); } - if (needs_cleanup_handling) - isci_request_cleanup_completed_loiterer( - ihost, idev, isci_request, task); + if (needs_cleanup_handling) { + + dev_dbg(&ihost->pdev->dev, + "%s: cleanup isci_device=%p, request=%p\n", + __func__, idev, isci_request); + + if (isci_request != NULL) { + spin_lock_irqsave(&ihost->scic_lock, flags); + isci_free_tag(ihost, isci_request->io_tag); + isci_request_change_state(isci_request, unallocated); + list_del_init(&isci_request->dev_node); + spin_unlock_irqrestore(&ihost->scic_lock, flags); + } + } } } |