Add support for abort all active IOs for device, and define a LLDD
interface lldd_device_task_abort for LLDD to implement.
Signed-off-by: Xingui Yang <yangxingui@xxxxxxxxxx>
---
drivers/scsi/libsas/sas_scsi_host.c | 9 +++++++++
include/scsi/libsas.h | 2 ++
2 files changed, 11 insertions(+)
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index a36fa1c128a8..4ac7cffcbada 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -1230,6 +1230,15 @@ void sas_task_abort(struct sas_task *task)
}
EXPORT_SYMBOL_GPL(sas_task_abort);
+void sas_device_task_abort(struct domain_device *dev)
+{
+ struct sas_internal *i =
+ to_sas_internal(dev->port->ha->core.shost->transportt);
+ if (i->dft->lldd_device_task_abort)
+ i->dft->lldd_device_task_abort(dev);
+}
+EXPORT_SYMBOL_GPL(sas_device_task_abort);
+
int sas_slave_alloc(struct scsi_device *sdev)
{
if (dev_is_sata(sdev_to_domain_dev(sdev)) && sdev->lun)
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 1aee3d0ebbb2..1bf1cfb13912 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -678,6 +678,7 @@ struct sas_domain_function_template {
int (*lldd_abort_task_set)(struct domain_device *, u8 *lun);
int (*lldd_clear_task_set)(struct domain_device *, u8 *lun);
int (*lldd_I_T_nexus_reset)(struct domain_device *);
+ int (*lldd_device_task_abort)(struct domain_device *dev);
int (*lldd_ata_check_ready)(struct domain_device *);
void (*lldd_ata_set_dmamode)(struct domain_device *);
int (*lldd_lu_reset)(struct domain_device *, u8 *lun);
@@ -743,6 +744,7 @@ void sas_unregister_dev(struct asd_sas_port *port, struct domain_device *);
void sas_init_dev(struct domain_device *);
void sas_task_abort(struct sas_task *);
+void sas_device_task_abort(struct domain_device *dev);
int sas_eh_abort_handler(struct scsi_cmnd *cmd);
int sas_eh_device_reset_handler(struct scsi_cmnd *cmd);
int sas_eh_target_reset_handler(struct scsi_cmnd *cmd);
--
2.17.1
