diff options
Diffstat (limited to 'libblkid/src/superblocks/exfat.c')
| -rw-r--r-- | libblkid/src/superblocks/exfat.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/libblkid/src/superblocks/exfat.c b/libblkid/src/superblocks/exfat.c index b52656036..7a16488f0 100644 --- a/libblkid/src/superblocks/exfat.c +++ b/libblkid/src/superblocks/exfat.c @@ -45,21 +45,21 @@ struct exfat_entry_label { #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) +static uint64_t block_to_offset(const struct exfat_super_block *sb, + uint64_t block) { - return (blkid_loff_t) block << sb->block_bits; + return block << sb->block_bits; } -static blkid_loff_t cluster_to_block(const struct exfat_super_block *sb, +static uint64_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) + ((uint64_t) (cluster - EXFAT_FIRST_DATA_CLUSTER) << sb->bpc_bits); } -static blkid_loff_t cluster_to_offset(const struct exfat_super_block *sb, +static uint64_t cluster_to_offset(const struct exfat_super_block *sb, uint32_t cluster) { return block_to_offset(sb, cluster_to_block(sb, cluster)); @@ -69,10 +69,10 @@ 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; + uint64_t fat_offset; fat_offset = block_to_offset(sb, le32_to_cpu(sb->fat_block_start)) - + (blkid_loff_t) cluster * sizeof(cluster); + + (uint64_t) cluster * sizeof(cluster); next = (uint32_t *) blkid_probe_get_buffer(pr, fat_offset, sizeof(uint32_t)); if (!next) @@ -84,7 +84,7 @@ 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); + uint64_t offset = cluster_to_offset(sb, cluster); uint8_t *entry; for (;;) { |