44 	if (fatent->nr_bhs == 1) {  in fat12_ent_set_ptr()
80 		fatent->nr_bhs = 1;  in fat12_ent_bread()
87 		fatent->nr_bhs = 2;  in fat12_ent_bread()
112 	fatent->nr_bhs = 1;  in fat_ent_bread()
171 	if (fatent->nr_bhs == 2)  in fat12_ent_put()
199 	if (fatent->nr_bhs == 1) {  in fat12_ent_next()
217 		fatent->nr_bhs = 1;  in fat12_ent_next()
327 	if (!fatent->nr_bhs || bhs[0]->b_blocknr != blocknr)  in fat_ent_update_ptr()
332 			if (fatent->nr_bhs == 2) {  in fat_ent_update_ptr()
334 				fatent->nr_bhs = 1;  in fat_ent_update_ptr()
338 			if (fatent->nr_bhs != 2)  in fat_ent_update_ptr()
376 			  int nr_bhs)  in fat_mirror_bhs()  argument
386 		for (n = 0; n < nr_bhs; n++) {  in fat_mirror_bhs()
415 		err = fat_sync_bhs(fatent->bhs, fatent->nr_bhs);  in fat_ent_write()
419 	return fat_mirror_bhs(sb, fatent->bhs, fatent->nr_bhs);  in fat_ent_write()
444 static void fat_collect_bhs(struct buffer_head **bhs, int *nr_bhs,  in fat_collect_bhs()  argument
449 	for (n = 0; n < fatent->nr_bhs; n++) {  in fat_collect_bhs()
450 		for (i = 0; i < *nr_bhs; i++) {  in fat_collect_bhs()
454 		if (i == *nr_bhs) {  in fat_collect_bhs()
457 			(*nr_bhs)++;  in fat_collect_bhs()
469 	int i, count, err, nr_bhs, idx_clus;  in fat_alloc_clusters()  local
480 	err = nr_bhs = idx_clus = 0;  in fat_alloc_clusters()
500 				if (prev_ent.nr_bhs)  in fat_alloc_clusters()
503 				fat_collect_bhs(bhs, &nr_bhs, &fatent);  in fat_alloc_clusters()
537 			err = fat_sync_bhs(bhs, nr_bhs);  in fat_alloc_clusters()
539 			err = fat_mirror_bhs(sb, bhs, nr_bhs);  in fat_alloc_clusters()
541 	for (i = 0; i < nr_bhs; i++)  in fat_alloc_clusters()
557 	int i, err, nr_bhs;  in fat_free_clusters()  local
560 	nr_bhs = 0;  in fat_free_clusters()
599 		if (nr_bhs + fatent.nr_bhs > MAX_BUF_PER_PAGE) {  in fat_free_clusters()
601 				err = fat_sync_bhs(bhs, nr_bhs);  in fat_free_clusters()
605 			err = fat_mirror_bhs(sb, bhs, nr_bhs);  in fat_free_clusters()
608 			for (i = 0; i < nr_bhs; i++)  in fat_free_clusters()
610 			nr_bhs = 0;  in fat_free_clusters()
612 		fat_collect_bhs(bhs, &nr_bhs, &fatent);  in fat_free_clusters()
616 		err = fat_sync_bhs(bhs, nr_bhs);  in fat_free_clusters()
620 	err = fat_mirror_bhs(sb, bhs, nr_bhs);  in fat_free_clusters()
623 	for (i = 0; i < nr_bhs; i++)  in fat_free_clusters()