CACHE_SUPERBLOCK_MAGIC 210 drivers/md/dm-cache-metadata.c if (le64_to_cpu(disk_super->magic) != CACHE_SUPERBLOCK_MAGIC) { CACHE_SUPERBLOCK_MAGIC 213 drivers/md/dm-cache-metadata.c (unsigned long long)CACHE_SUPERBLOCK_MAGIC); CACHE_SUPERBLOCK_MAGIC 362 drivers/md/dm-cache-metadata.c disk_super->magic = cpu_to_le64(CACHE_SUPERBLOCK_MAGIC);