201  		else if(Fs->cluster_size == 0 &&  in comp_fat_bits()
246 				   Fs->num_fat, Fs->cluster_size)  in calc_fat_bits2()
264 				   Fs->cluster_size * Fs->sector_size * 2  in calc_fat_bits2()
266 					Fs->cluster_size <<= 1;  in calc_fat_bits2()
312 		dirlen = Fs->cluster_size;  in format_root()
347 		for(Fs->cluster_size = 1; 1 ; Fs->cluster_size <<= 1) {  in xdf_calc_fat_size()
348 			Fs->num_clus = rem_sect / Fs->cluster_size;  in xdf_calc_fat_size()
384 	   Fs->cluster_size %2 == 0)  in calc_fat_size()
403 	numerator   = rem_sect+2*Fs->cluster_size;  in calc_fat_size()
405 	  Fs->cluster_size * Fs->sector_size * 2 +  in calc_fat_size()
421 	Fs->num_clus = (rem_sect-(Fs->fat_len*Fs->num_fat))/Fs->cluster_size;  in calc_fat_size()
457 	assert(rem_sect >= Fs->num_clus * Fs->cluster_size +  in calc_fat_size()
461 		Fs->num_clus * Fs->cluster_size -  in calc_fat_size()
463 	if(slack >= Fs->cluster_size) {  in calc_fat_size()
474 			(slack - Fs->cluster_size) / Fs->num_fat + 1;  in calc_fat_size()
481 			Fs->cluster_size;  in calc_fat_size()
494 	       (real_rem_sect - Fs->num_fat * Fs->fat_len) / Fs->cluster_size);  in calc_fat_size()
561 			Fs->cluster_size = tot_sectors > 32*1024*1024*2 ? 64 :  in calc_cluster_size()
582 	while(Fs->cluster_size * max_clusters  + max_fat_size < rem_sect) {  in calc_cluster_size()
583 		if(Fs->cluster_size > 64) {  in calc_cluster_size()
589 		Fs->cluster_size <<= 1;  in calc_cluster_size()
616 					   Fs->dir_len, Fs->cluster_size);  in calc_fs_parameters()
619 		Fs->cluster_size = params->cluster_size;  in calc_fs_parameters()
624 		int may_change_cluster_size = (Fs->cluster_size == 0);  in calc_fs_parameters()
634 		if(!Fs->cluster_size) {  in calc_fs_parameters()
636 				Fs->cluster_size = 1;  in calc_fs_parameters()
638 				Fs->cluster_size = (tot_sectors > 2000 ) ? 1:2;  in calc_fs_parameters()
640 					Fs->cluster_size = 1;  in calc_fs_parameters()
679 	if(!Fs->cluster_size)  in calc_fs_parameters_32()
682 	num_clus = tot_sectors / Fs->cluster_size;  in calc_fs_parameters_32()
941 	Fs.cluster_size = 0;  in mformat()
1095 				Fs.cluster_size = atoui(optarg);  in mformat()
1472 	boot.boot.clsiz = (unsigned char) Fs.cluster_size;  in mformat()
1512 		    i < (info.BadSectors+Fs.cluster_size-1)/Fs.cluster_size;  in mformat()