47 	if (fatent->nr_bhs == 1) {  in fat12_ent_set_ptr()
83 		fatent->nr_bhs = 1;  in fat12_ent_bread()
90 		fatent->nr_bhs = 2;  in fat12_ent_bread()
115 	fatent->nr_bhs = 1;  in fat_ent_bread()
174 	if (fatent->nr_bhs == 2)  in fat12_ent_put()
205 	if (fatent->nr_bhs == 1) {  in fat12_ent_next()
220 		fatent->nr_bhs = 1;  in fat12_ent_next()
320 	if (!fatent->nr_bhs || bhs[0]->b_blocknr != blocknr)  in fat_ent_update_ptr()
325 			if (fatent->nr_bhs == 2) {  in fat_ent_update_ptr()
327 				fatent->nr_bhs = 1;  in fat_ent_update_ptr()
331 			if (fatent->nr_bhs != 2)  in fat_ent_update_ptr()
369 			  int nr_bhs)  in fat_mirror_bhs()  argument
379 		for (n = 0; n < nr_bhs; n++) {  in fat_mirror_bhs()
408 		err = fat_sync_bhs(fatent->bhs, fatent->nr_bhs);  in fat_ent_write()
412 	return fat_mirror_bhs(sb, fatent->bhs, fatent->nr_bhs);  in fat_ent_write()
437 static void fat_collect_bhs(struct buffer_head **bhs, int *nr_bhs,  in fat_collect_bhs()  argument
442 	for (n = 0; n < fatent->nr_bhs; n++) {  in fat_collect_bhs()
443 		for (i = 0; i < *nr_bhs; i++) {  in fat_collect_bhs()
447 		if (i == *nr_bhs) {  in fat_collect_bhs()
450 			(*nr_bhs)++;  in fat_collect_bhs()
462 	int i, count, err, nr_bhs, idx_clus;  in fat_alloc_clusters()  local
473 	err = nr_bhs = idx_clus = 0;  in fat_alloc_clusters()
493 				if (prev_ent.nr_bhs)  in fat_alloc_clusters()
496 				fat_collect_bhs(bhs, &nr_bhs, &fatent);  in fat_alloc_clusters()
531 			err = fat_sync_bhs(bhs, nr_bhs);  in fat_alloc_clusters()
533 			err = fat_mirror_bhs(sb, bhs, nr_bhs);  in fat_alloc_clusters()
535 	for (i = 0; i < nr_bhs; i++)  in fat_alloc_clusters()
551 	int i, err, nr_bhs;  in fat_free_clusters()  local
554 	nr_bhs = 0;  in fat_free_clusters()
593 		if (nr_bhs + fatent.nr_bhs > MAX_BUF_PER_PAGE) {  in fat_free_clusters()
595 				err = fat_sync_bhs(bhs, nr_bhs);  in fat_free_clusters()
599 			err = fat_mirror_bhs(sb, bhs, nr_bhs);  in fat_free_clusters()
602 			for (i = 0; i < nr_bhs; i++)  in fat_free_clusters()
604 			nr_bhs = 0;  in fat_free_clusters()
606 		fat_collect_bhs(bhs, &nr_bhs, &fatent);  in fat_free_clusters()
610 		err = fat_sync_bhs(bhs, nr_bhs);  in fat_free_clusters()
614 	err = fat_mirror_bhs(sb, bhs, nr_bhs);  in fat_free_clusters()
617 	for (i = 0; i < nr_bhs; i++)  in fat_free_clusters()