nat_bits_addr    2930 fs/f2fs/node.c 	block_t nat_bits_addr;
nat_bits_addr    2941 fs/f2fs/node.c 	nat_bits_addr = __start_cp_addr(sbi) + sbi->blocks_per_seg -
nat_bits_addr    2946 fs/f2fs/node.c 		page = f2fs_get_meta_page(sbi, nat_bits_addr++);