fat_clusters 1612 fs/fat/inode.c u32 total_sectors, total_clusters, fat_clusters, rootdir_sectors; fat_clusters 1792 fs/fat/inode.c fat_clusters = calc_fat_clusters(sb); fat_clusters 1793 fs/fat/inode.c total_clusters = min(total_clusters, fat_clusters - FAT_START_ENT);