Update blkid to 2.25.0
Break libblkid into 4 libraries: libblkid, libuuid, libutil-linux and libfdisk.

This should help in later patch updates.

Change-Id: I680d9a7feb031e5c29a603e9c58aff4b65826262
diff --git a/libblkid/src/superblocks/vxfs.c b/libblkid/src/superblocks/vxfs.c
new file mode 100644
index 0000000..19d284c
--- /dev/null
+++ b/libblkid/src/superblocks/vxfs.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2008 Karel Zak <kzak@redhat.com>
+ *
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ */
+
+#include <stdio.h>
+
+#include "superblocks.h"
+
+struct vxfs_super_block {
+	uint32_t		vs_magic;
+	int32_t			vs_version;
+};
+
+static int probe_vxfs(blkid_probe pr, const struct blkid_idmag *mag)
+{
+	struct vxfs_super_block *vxs;
+
+	vxs = blkid_probe_get_sb(pr, mag, struct vxfs_super_block);
+	if (!vxs)
+		return errno ? -errno : 1;
+
+	blkid_probe_sprintf_version(pr, "%u", (unsigned int) vxs->vs_version);
+	return 0;
+}
+
+
+const struct blkid_idinfo vxfs_idinfo =
+{
+	.name		= "vxfs",
+	.usage		= BLKID_USAGE_FILESYSTEM,
+	.probefunc	= probe_vxfs,
+	.magics		=
+	{
+		{ .magic = "\365\374\001\245", .len = 4, .kboff = 1 },
+		{ NULL }
+	}
+};
+