libblkid: use internally uint64_t for offsets and sizes

[thirdparty/util-linux.git] / libblkid / src / superblocks / exfat.c

diff --git a/libblkid/src/superblocks/exfat.c b/libblkid/src/superblocks/exfat.c
index b52656036be5f6e6f86743ed8a76f6b6af4b6218..7a16488f0dd761bd48ef0b874e256b0ddb865000 100644 (file)
--- 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 (;;) {