1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/message/fusion/mptsas.h b/drivers/message/fusion/mptsas.h
index 57258b60369e..953c2bfcf6aa 100644
--- a/drivers/message/fusion/mptsas.h
+++ b/drivers/message/fusion/mptsas.h
@@ -83,6 +83,12 @@ struct mptsas_device_info {
         u16                     slot;           /* enclosure slot id */
         u64                     enclosure_logical_id; /*enclosure address */
         u8                      is_logical_volume; /* is this logical volume */
+        /* this belongs to volume */
+        u8                      is_hidden_raid_component;
+        /* this valid when is_hidden_raid_component set */
+        u8                      volume_id;
+        /* cached data for a removed device */
+        u8                      is_cached;
 };
 
 struct mptsas_hotplug_event {