return (total_inodes - ((block_group_count - 1) * inodes_per_group));
}
+#if CONFIG_META_CSUM_ENABLE
static uint32_t ext4_sb_csum(struct ext4_sblock *s)
{
- return ext4_crc32c(~0, s,
+
+ return ext4_crc32c(EXT4_CRC32_INIT, s,
offsetof(struct ext4_sblock, checksum));
}
+#else
+#define ext4_sb_csum(...) 0
+#endif
static bool ext4_sb_verify_csum(struct ext4_sblock *s)
{