diff -urpN busybox-1.16.0/util-linux/volume_id/linux_swap.c busybox-1.16.0-linux_swap/util-linux/volume_id/linux_swap.c
--- busybox-1.16.0/util-linux/volume_id/linux_swap.c	2010-01-25 01:59:39.000000000 +0100
+++ busybox-1.16.0-linux_swap/util-linux/volume_id/linux_swap.c	2010-02-21 01:53:21.000000000 +0100
@@ -52,7 +52,11 @@ int FAST_FUNC volume_id_probe_linux_swap
 				goto found;
 			}
 
-			if (memcmp(buf, "SWAPSPACE2", 10) == 0) {
+			if (memcmp(buf, "SWAPSPACE2", 10) == 0
+			 || memcmp(buf, "S1SUSPEND", 9) == 0
+			 || memcmp(buf, "S2SUSPEND", 9) == 0
+			 || memcmp(buf, "ULSUSPEND", 9) == 0
+			) {
 				sw = volume_id_get_buffer(id, off, sizeof(struct swap_header_v1_2));
 				if (sw == NULL)
 					return -1;