taglinefilesource code
i_new_inode415fs/ext2/ialloc.cinode->u.ext2_i.i_new_inode = 1;
i_new_inode551fs/ext2/inode.cinode->u.ext2_i.i_new_inode = 0;
i_new_inode38include/linux/ext2_fs_i.hint  i_new_inode:1;  /* Is a freshly allocated inode */