md: Ensure no IO request to get md device before it is properly initialised.

[mv-sheeva.git] / drivers / md / md.h

diff --git a/drivers/md/md.h b/drivers/md/md.h
index d05bab55df4e7d3b49a500ad196610bfd1d2e67c..229675a604f7766468a67c480591c45613370241 100644 (file)
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -148,7 +148,8 @@ struct mddev_s
                                                       * are happening, so run/
                                                       * takeover/stop are not safe
                                                       */
-
+       int                             ready; /* See when safe to pass 
+                                               * IO requests down */
        struct gendisk                  *gendisk;
 
        struct kobject                  kobj;