diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c
index ae106f6..7a2b4da 100644
--- a/fs/xfs/xfs_btree.c
+++ b/fs/xfs/xfs_btree.c
@@ -978,6 +978,7 @@
 			buf->bb_u.l.bb_owner = cpu_to_be64(owner);
 			uuid_copy(&buf->bb_u.l.bb_uuid, &mp->m_sb.sb_uuid);
 			buf->bb_u.l.bb_pad = 0;
+			buf->bb_u.l.bb_lsn = 0;
 		}
 	} else {
 		/* owner is a 32 bit value on short blocks */
@@ -989,6 +990,7 @@
 			buf->bb_u.s.bb_blkno = cpu_to_be64(blkno);
 			buf->bb_u.s.bb_owner = cpu_to_be32(__owner);
 			uuid_copy(&buf->bb_u.s.bb_uuid, &mp->m_sb.sb_uuid);
+			buf->bb_u.s.bb_lsn = 0;
 		}
 	}
 }