883 	pgoff_t block_off;  in current_nat_addr()  local
887 	block_off = NAT_BLOCK_OFFSET(start);  in current_nat_addr()
888 	seg_off = block_off >> sbi->log_blocks_per_seg;  in current_nat_addr()
892 			(block_off & ((1 << sbi->log_blocks_per_seg) -1)));  in current_nat_addr()
894 	if (f2fs_test_bit(block_off, nm_i->nat_bitmap))  in current_nat_addr()
2151 	pgoff_t block_off;  in build_nat_area_bitmap()  local
2173 	for (block_off = 0; block_off < nr_nat_blks; block_off++) {  in build_nat_area_bitmap()
2175 		seg_off = block_off >> sbi->log_blocks_per_seg;  in build_nat_area_bitmap()
2178 			(block_off & ((1 << sbi->log_blocks_per_seg) - 1)));  in build_nat_area_bitmap()
2180 		if (f2fs_test_bit(block_off, nm_i->nat_bitmap))  in build_nat_area_bitmap()
2186 		nid = block_off * NAT_ENTRY_PER_BLOCK;  in build_nat_area_bitmap()