481 nblks(short fsys_entry, struct cfextra *ext)  in nblks()  argument
487 	block_size = (ulong_t)get_blk_size_n(fsys_entry);  in nblks()
488 	frag_size = (ulong_t)get_frag_size_n(fsys_entry);  in nblks()
510 	short	fsys_entry;  in size_xchng()  local
516 	fsys_entry = ext1->fsys_base;  in size_xchng()
517 	block_size = (ulong_t)get_blk_size_n(fsys_entry);  in size_xchng()
518 	frag_size = (ulong_t)get_frag_size_n(fsys_entry);  in size_xchng()
525 		bused = get_blk_used_n(fsys_entry);  in size_xchng()
526 		bused -= nblks(fsys_entry, ext1);  in size_xchng()
527 		bused += nblks(fsys_entry, ext2);  in size_xchng()
529 		set_blk_used_n(fsys_entry, bused);  in size_xchng()