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path: root/drivers/scsi/libsas/sas_scsi_host.c
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Diffstat (limited to 'drivers/scsi/libsas/sas_scsi_host.c')
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c44
1 files changed, 0 insertions, 44 deletions
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 15533a17eb97..ba5876ccd29a 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -957,49 +957,6 @@ void sas_shutdown_queue(struct sas_ha_struct *sas_ha)
}
/*
- * Call the LLDD task abort routine directly. This function is intended for
- * use by upper layers that need to tell the LLDD to abort a task.
- */
-int __sas_task_abort(struct sas_task *task)
-{
- struct sas_internal *si =
- to_sas_internal(task->dev->port->ha->core.shost->transportt);
- unsigned long flags;
- int res;
-
- spin_lock_irqsave(&task->task_state_lock, flags);
- if (task->task_state_flags & SAS_TASK_STATE_ABORTED ||
- task->task_state_flags & SAS_TASK_STATE_DONE) {
- spin_unlock_irqrestore(&task->task_state_lock, flags);
- SAS_DPRINTK("%s: Task %p already finished.\n", __func__,
- task);
- return 0;
- }
- task->task_state_flags |= SAS_TASK_STATE_ABORTED;
- spin_unlock_irqrestore(&task->task_state_lock, flags);
-
- if (!si->dft->lldd_abort_task)
- return -ENODEV;
-
- res = si->dft->lldd_abort_task(task);
-
- spin_lock_irqsave(&task->task_state_lock, flags);
- if ((task->task_state_flags & SAS_TASK_STATE_DONE) ||
- (res == TMF_RESP_FUNC_COMPLETE))
- {
- spin_unlock_irqrestore(&task->task_state_lock, flags);
- task->task_done(task);
- return 0;
- }
-
- if (!(task->task_state_flags & SAS_TASK_STATE_DONE))
- task->task_state_flags &= ~SAS_TASK_STATE_ABORTED;
- spin_unlock_irqrestore(&task->task_state_lock, flags);
-
- return -EAGAIN;
-}
-
-/*
* Tell an upper layer that it needs to initiate an abort for a given task.
* This should only ever be called by an LLDD.
*/
@@ -1097,7 +1054,6 @@ EXPORT_SYMBOL_GPL(sas_slave_configure);
EXPORT_SYMBOL_GPL(sas_change_queue_depth);
EXPORT_SYMBOL_GPL(sas_change_queue_type);
EXPORT_SYMBOL_GPL(sas_bios_param);
-EXPORT_SYMBOL_GPL(__sas_task_abort);
EXPORT_SYMBOL_GPL(sas_task_abort);
EXPORT_SYMBOL_GPL(sas_phy_reset);
EXPORT_SYMBOL_GPL(sas_phy_enable);