File volume_id-larger-swap-probe.patch of Package udev
--- a/extras/volume_id/lib/linux_swap.c
+++ b/extras/volume_id/lib/linux_swap.c
@@ -40,7 +40,7 @@ struct swap_header_v1_2 {
uint8_t volume_name[16];
} PACKED;
-#define LARGEST_PAGESIZE 0x4000
+#define LARGEST_PAGESIZE 0x10000
int volume_id_probe_linux_swap(struct volume_id *id, uint64_t off, uint64_t size)
{