diff options
Diffstat (limited to 'drivers/scsi/isci/task.h')
| -rw-r--r-- | drivers/scsi/isci/task.h | 54 |
1 files changed, 24 insertions, 30 deletions
diff --git a/drivers/scsi/isci/task.h b/drivers/scsi/isci/task.h index 4a7fa90287ef..bc78c0a41d5c 100644 --- a/drivers/scsi/isci/task.h +++ b/drivers/scsi/isci/task.h @@ -58,6 +58,8 @@ #include <scsi/sas_ata.h> #include "host.h" +#define ISCI_TERMINATION_TIMEOUT_MSEC 500 + struct isci_request; /** @@ -224,35 +226,6 @@ enum isci_completion_selection { isci_perform_error_io_completion /* Use sas_task_abort */ }; -static inline void isci_set_task_doneflags( - struct sas_task *task) -{ - /* Since no futher action will be taken on this task, - * make sure to mark it complete from the lldd perspective. - */ - task->task_state_flags |= SAS_TASK_STATE_DONE; - task->task_state_flags &= ~SAS_TASK_AT_INITIATOR; - task->task_state_flags &= ~SAS_TASK_STATE_PENDING; -} -/** - * isci_task_all_done() - This function clears the task bits to indicate the - * LLDD is done with the task. - * - * - */ -static inline void isci_task_all_done( - struct sas_task *task) -{ - unsigned long flags; - - /* Since no futher action will be taken on this task, - * make sure to mark it complete from the lldd perspective. - */ - spin_lock_irqsave(&task->task_state_lock, flags); - isci_set_task_doneflags(task); - spin_unlock_irqrestore(&task->task_state_lock, flags); -} - /** * isci_task_set_completion_status() - This function sets the completion status * for the request. @@ -286,6 +259,25 @@ isci_task_set_completion_status( task->task_status.resp = response; task->task_status.stat = status; + switch (task->task_proto) { + + case SAS_PROTOCOL_SATA: + case SAS_PROTOCOL_STP: + case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP: + + if (task_notification_selection + == isci_perform_error_io_completion) { + /* SATA/STP I/O has it's own means of scheduling device + * error handling on the normal path. + */ + task_notification_selection + = isci_perform_normal_io_completion; + } + break; + default: + break; + } + switch (task_notification_selection) { case isci_perform_error_io_completion: @@ -315,7 +307,9 @@ isci_task_set_completion_status( /* Fall through to the normal case... */ case isci_perform_normal_io_completion: /* Normal notification (task_done) */ - isci_set_task_doneflags(task); + task->task_state_flags |= SAS_TASK_STATE_DONE; + task->task_state_flags &= ~(SAS_TASK_AT_INITIATOR | + SAS_TASK_STATE_PENDING); break; default: WARN_ONCE(1, "unknown task_notification_selection: %d\n", |