diff options
Diffstat (limited to 'drivers/scsi/isci')
| -rw-r--r-- | drivers/scsi/isci/request.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/isci/task.c | 6 | ||||
| -rw-r--r-- | drivers/scsi/isci/task.h | 36 |
3 files changed, 3 insertions, 42 deletions
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index 751368b46b44..788daeedc89f 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c @@ -3796,8 +3796,7 @@ int isci_request_execute(struct isci_host *ihost, struct isci_remote_device *ide /* Cause this task to be scheduled in the SCSI error * handler thread. */ - isci_execpath_callback(ihost, task, - sas_task_abort); + sas_task_abort(task); /* Change the status, since we are holding * the I/O until it is managed by the SCSI diff --git a/drivers/scsi/isci/task.c b/drivers/scsi/isci/task.c index f5a3f7d2bdab..4bd88ef83cdf 100644 --- a/drivers/scsi/isci/task.c +++ b/drivers/scsi/isci/task.c @@ -96,8 +96,7 @@ static void isci_task_refuse(struct isci_host *ihost, struct sas_task *task, __func__, task, response, status); task->lldd_task = NULL; - - isci_execpath_callback(ihost, task, task->task_done); + task->task_done(task); break; case isci_perform_aborted_io_completion: @@ -117,8 +116,7 @@ static void isci_task_refuse(struct isci_host *ihost, struct sas_task *task, "%s: Error - task = %p, response=%d, " "status=%d\n", __func__, task, response, status); - - isci_execpath_callback(ihost, task, sas_task_abort); + sas_task_abort(task); break; default: diff --git a/drivers/scsi/isci/task.h b/drivers/scsi/isci/task.h index 1b27b3797c6c..bb472c339523 100644 --- a/drivers/scsi/isci/task.h +++ b/drivers/scsi/isci/task.h @@ -321,40 +321,4 @@ isci_task_set_completion_status( return task_notification_selection; } -/** -* isci_execpath_callback() - This function is called from the task -* execute path when the task needs to callback libsas about the submit-time -* task failure. The callback occurs either through the task's done function -* or through sas_task_abort. In the case of regular non-discovery SATA/STP I/O -* requests, libsas takes the host lock before calling execute task. Therefore -* in this situation the host lock must be managed before calling the func. -* -* @ihost: This parameter is the controller to which the I/O request was sent. -* @task: This parameter is the I/O request. -* @func: This parameter is the function to call in the correct context. -* @status: This parameter is the status code for the completed task. -* -*/ -static inline void isci_execpath_callback(struct isci_host *ihost, - struct sas_task *task, - void (*func)(struct sas_task *)) -{ - struct domain_device *dev = task->dev; - - if (dev_is_sata(dev) && task->uldd_task) { - unsigned long flags; - - /* Since we are still in the submit path, and since - * libsas takes the host lock on behalf of SATA - * devices before I/O starts (in the non-discovery case), - * we need to unlock before we can call the callback function. - */ - raw_local_irq_save(flags); - spin_unlock(dev->sata_dev.ap->lock); - func(task); - spin_lock(dev->sata_dev.ap->lock); - raw_local_irq_restore(flags); - } else - func(task); -} #endif /* !defined(_SCI_TASK_H_) */ |