From e60683a0d553b6488c564863f4e48954944fb0f8 Mon Sep 17 00:00:00 2001
From: bigbiff bigbiff <bigbiff@teamw.in>
Date: Fri, 22 Feb 2013 20:55:50 -0500
Subject: use libblkid to get filesystem type we can now use libblkid to detect
 exfat

---
 libblkid/romfs.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 libblkid/romfs.c

(limited to 'libblkid/romfs.c')

diff --git a/libblkid/romfs.c b/libblkid/romfs.c
new file mode 100644
index 000000000..91ef996fe
--- /dev/null
+++ b/libblkid/romfs.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 1999, 2001 by Andries Brouwer
+ * Copyright (C) 1999, 2000, 2003 by Theodore Ts'o
+ * 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 <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <ctype.h>
+#include <stdint.h>
+
+#include "superblocks.h"
+
+struct romfs_super_block {
+	unsigned char	ros_magic[8];
+	uint32_t	ros_dummy1[2];
+	unsigned char	ros_volume[16];
+} __attribute__((packed));
+
+static int probe_romfs(blkid_probe pr, const struct blkid_idmag *mag)
+{
+	struct romfs_super_block *ros;
+
+	ros = blkid_probe_get_sb(pr, mag, struct romfs_super_block);
+	if (!ros)
+		return -1;
+
+	if (strlen((char *) ros->ros_volume))
+		blkid_probe_set_label(pr, ros->ros_volume,
+				sizeof(ros->ros_volume));
+	return 0;
+}
+
+const struct blkid_idinfo romfs_idinfo =
+{
+	.name		= "romfs",
+	.usage		= BLKID_USAGE_FILESYSTEM,
+	.probefunc	= probe_romfs,
+	.magics		=
+	{
+		{ .magic = "-rom1fs-", .len = 8 },
+		{ NULL }
+	}
+};
+
-- 
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