1 files changed, 0 insertions, 146 deletions
diff --git a/libblkid/exfat.c b/libblkid/exfat.c
deleted file mode 100644
index 215c67114..000000000
--- a/libblkid/exfat.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * Copyright (C) 2010 Andrew Nayenko <resver@gmail.com>
- *
- * This file may be redistributed under the terms of the
- * GNU Lesser General Public License.
- */
-#include "superblocks.h"
-
-struct exfat_super_block {
-	uint8_t jump[3];
-	uint8_t oem_name[8];
-	uint8_t	__unused1[53];
-	uint64_t block_start;
-	uint64_t block_count;
-	uint32_t fat_block_start;
-	uint32_t fat_block_count;
-	uint32_t cluster_block_start;
-	uint32_t cluster_count;
-	uint32_t rootdir_cluster;
-	uint8_t volume_serial[4];
-	struct {
-		uint8_t minor;
-		uint8_t major;
-	} version;
-	uint16_t volume_state;
-	uint8_t block_bits;
-	uint8_t bpc_bits;
-	uint8_t fat_count;
-	uint8_t drive_no;
-	uint8_t allocated_percent;
-} __attribute__((__packed__));
-
-struct exfat_entry_label {
-	uint8_t type;
-	uint8_t length;
-	uint8_t name[30];
-} __attribute__((__packed__));
-
-#define BLOCK_SIZE(sb) (1 << (sb)->block_bits)
-#define CLUSTER_SIZE(sb) (BLOCK_SIZE(sb) << (sb)->bpc_bits)
-#define EXFAT_FIRST_DATA_CLUSTER 2
-#define EXFAT_LAST_DATA_CLUSTER 0xffffff6
-#define EXFAT_ENTRY_SIZE 32
-
-#define EXFAT_ENTRY_EOD		0x00
-#define EXFAT_ENTRY_LABEL	0x83
-
-static blkid_loff_t block_to_offset(const struct exfat_super_block *sb,
-		blkid_loff_t block)
-{
-	return (blkid_loff_t) block << sb->block_bits;
-}
-
-static blkid_loff_t cluster_to_block(const struct exfat_super_block *sb,
-		uint32_t cluster)
-{
-	return le32_to_cpu(sb->cluster_block_start) +
-			((blkid_loff_t) (cluster - EXFAT_FIRST_DATA_CLUSTER)
-					<< sb->bpc_bits);
-}
-
-static blkid_loff_t cluster_to_offset(const struct exfat_super_block *sb,
-		uint32_t cluster)
-{
-	return block_to_offset(sb, cluster_to_block(sb, cluster));
-}
-
-static uint32_t next_cluster(blkid_probe pr,
-		const struct exfat_super_block *sb, uint32_t cluster)
-{
-	uint32_t *next;
-	blkid_loff_t fat_offset;
-
-	fat_offset = block_to_offset(sb, le32_to_cpu(sb->fat_block_start))
-		+ (blkid_loff_t) cluster * sizeof(cluster);
-	next = (uint32_t *) blkid_probe_get_buffer(pr, fat_offset,
-			sizeof(uint32_t));
-	if (!next)
-		return 0;
-	return le32_to_cpu(*next);
-}
-
-static struct exfat_entry_label *find_label(blkid_probe pr,
-		const struct exfat_super_block *sb)
-{
-	uint32_t cluster = le32_to_cpu(sb->rootdir_cluster);
-	blkid_loff_t offset = cluster_to_offset(sb, cluster);
-	uint8_t *entry;
-
-	for (;;) {
-		entry = (uint8_t *) blkid_probe_get_buffer(pr, offset,
-				EXFAT_ENTRY_SIZE);
-		if (!entry)
-			return NULL;
-		if (entry[0] == EXFAT_ENTRY_EOD)
-			return NULL;
-		if (entry[0] == EXFAT_ENTRY_LABEL)
-			return (struct exfat_entry_label *) entry;
-		offset += EXFAT_ENTRY_SIZE;
-		if (offset % CLUSTER_SIZE(sb) == 0) {
-			cluster = next_cluster(pr, sb, cluster);
-			if (cluster < EXFAT_FIRST_DATA_CLUSTER)
-				return NULL;
-			if (cluster > EXFAT_LAST_DATA_CLUSTER)
-				return NULL;
-			offset = cluster_to_offset(sb, cluster);
-		}
-	}
-}
-
-static int probe_exfat(blkid_probe pr, const struct blkid_idmag *mag)
-{
-	struct exfat_super_block *sb;
-	struct exfat_entry_label *label;
-
-	sb = blkid_probe_get_sb(pr, mag, struct exfat_super_block);
-	if (!sb)
-		return -1;
-
-	label = find_label(pr, sb);
-	if (label)
-		blkid_probe_set_utf8label(pr, label->name,
-				min(label->length * 2, 30), BLKID_ENC_UTF16LE);
-
-	blkid_probe_sprintf_uuid(pr, sb->volume_serial, 4,
-			"%02hhX%02hhX-%02hhX%02hhX",
-			sb->volume_serial[3], sb->volume_serial[2],
-			sb->volume_serial[1], sb->volume_serial[0]);
-
-	blkid_probe_sprintf_version(pr, "%u.%u",
-			sb->version.major, sb->version.minor);
-
-	return 0;
-}
-
-const struct blkid_idinfo exfat_idinfo =
-{
-	.name		= "exfat",
-	.usage		= BLKID_USAGE_FILESYSTEM,
-	.probefunc	= probe_exfat,
-	.magics		=
-	{
-		{ .magic = "EXFAT   ", .len = 8, .sboff = 3 },
-		{ NULL }
-	}
-};