diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 8fe0675..3f29bd2 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -416,7 +416,7 @@
 	unsigned int ar_suiddir:1;		/* suiddir support */
 	unsigned int ar_data:2;			/* ordered/writeback */
 	unsigned int ar_meta:1;			/* mount metafs */
-	unsigned int ar_num_glockd;		/* Number of glockd threads */
+	unsigned int ar_discard:1;		/* discard requests */
 };
 
 struct gfs2_tune {