1 files changed, 3 insertions, 0 deletions

diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 071041b290d6..aa7192ff4355 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -178,6 +178,7 @@ enum {
 };
 
 struct domain_device {
+        spinlock_t done_lock;
         enum sas_dev_type dev_type;
 
         enum sas_linkrate linkrate;
@@ -321,6 +322,7 @@ struct asd_sas_phy {
 struct scsi_core {
         struct Scsi_Host *shost;
 
+        struct mutex      task_queue_flush;
         spinlock_t        task_queue_lock;
         struct list_head  task_queue;
         int               task_queue_size;
@@ -337,6 +339,7 @@ enum sas_ha_state {
         SAS_HA_REGISTERED,
         SAS_HA_DRAINING,
         SAS_HA_ATA_EH_ACTIVE,
+        SAS_HA_FROZEN,
 };
 
 struct sas_ha_struct {