[PATCH] cciss: new disk register/deregister routines

[deliverable/linux.git] / drivers / block / cciss.h

diff --git a/drivers/block/cciss.h b/drivers/block/cciss.h
index 11ee83504b3828f322117185e9b0649c8051718d..dec27a961120060daff46f2317c60d74f517f866 100644 (file)
--- a/drivers/block/cciss.h
+++ b/drivers/block/cciss.h
@@ -35,7 +35,13 @@ typedef struct _drive_info_struct
        int     heads;
        int     sectors;
        int     cylinders;
-       int     raid_level;
+       int     raid_level; /* set to -1 to indicate that
+                            * the drive is not in use/configured
+                           */
+       int     busy_configuring; /*This is set when the drive is being removed
+                                  *to prevent it from being opened or it's queue
+                                  *from being started.
+                                 */
 } drive_info_struct;
 
 struct ctlr_info