Index: 1.0.0.rc13/lib/format/ataraid/jm.c
===================================================================
--- 1.0.0.rc13.orig/lib/format/ataraid/jm.c
+++ 1.0.0.rc13/lib/format/ataraid/jm.c
@@ -28,10 +28,15 @@ static char *name(struct lib_context *lc
 	size_t len;
 	struct jm *jm = META(rd, jm);
 	char buf[2], *ret, *name = (char *) jm->name;
+	char buf0[JM_NAME_LEN+1] = { '\0' };
+	size_t i = JM_NAME_LEN-1;
 
-	/* Name always 0 terminated ? */
-	if ((len = strlen(name)) > JM_NAME_LEN)
-		len = JM_NAME_LEN;
+	strncpy(buf0, jm->name, JM_NAME_LEN);
+	while (i!=0 && buf0[i]==' ') {
+		buf0[i]='\0';
+		--i;
+	}
+	len = strlen(buf0);
 
 	len += sizeof(HANDLER) + 2;
 	if (jm->mode == JM_T_RAID01)