1447 	struct f2fs_nat_block *nat_blk = NULL;  in f2fs_update_nat_root()  local
1452 	nat_blk = calloc(F2FS_BLKSIZE, 1);  in f2fs_update_nat_root()
1453 	if(nat_blk == NULL) {  in f2fs_update_nat_root()
1462 		nat_blk->entries[sb->qf_ino[qtype]].block_addr =  in f2fs_update_nat_root()
1466 		nat_blk->entries[sb->qf_ino[qtype]].ino = sb->qf_ino[qtype];  in f2fs_update_nat_root()
1471 	nat_blk->entries[get_sb(root_ino)].block_addr = cpu_to_le32(  in f2fs_update_nat_root()
1474 	nat_blk->entries[get_sb(root_ino)].ino = sb->root_ino;  in f2fs_update_nat_root()
1477 	nat_blk->entries[get_sb(node_ino)].block_addr = cpu_to_le32(1);  in f2fs_update_nat_root()
1478 	nat_blk->entries[get_sb(node_ino)].ino = sb->node_ino;  in f2fs_update_nat_root()
1481 	nat_blk->entries[get_sb(meta_ino)].block_addr = cpu_to_le32(1);  in f2fs_update_nat_root()
1482 	nat_blk->entries[get_sb(meta_ino)].ino = sb->meta_ino;  in f2fs_update_nat_root()
1488 	if (dev_write_block(nat_blk, nat_seg_blk_offset)) {  in f2fs_update_nat_root()
1490 		free(nat_blk);  in f2fs_update_nat_root()
1494 	free(nat_blk);  in f2fs_update_nat_root()