dir_start         368 fs/fat/cache.c 			*phys = sector + sbi->dir_start;
dir_start          70 fs/fat/fat.h   	unsigned long dir_start;
dir_start        1764 fs/fat/inode.c 	sbi->dir_start = sbi->fat_start + sbi->fats * sbi->fat_length;
dir_start        1775 fs/fat/inode.c 	sbi->data_start = sbi->dir_start + rootdir_sectors;