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-rw-r--r--drivers/md/md.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h
index cccbadb31ba..6f797eceae3 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -145,6 +145,10 @@ struct mddev_s
int suspended;
atomic_t active_io;
int ro;
+ int sysfs_active; /* set when sysfs deletes
+ * are happening, so run/
+ * takeover/stop are not safe
+ */
struct gendisk *gendisk;