On Fri, Jun 11, 2021 at 08:11:41PM -0400, Jeff Layton wrote:
> if ((pos_in_page == 0 && len == PAGE_SIZE) ||
> - (pos >= i_size_read(inode)) ||
> + (index > (i_size_read(inode) - 1) / PAGE_SIZE) ||
> (pos_in_page == 0 && (pos + len) >= i_size_read(inode))) {
You missed the (i_size == 0) case. And I really would factor out
reading i_size into a local variable.
> zero_user_segments(page, 0, pos_in_page,
> pos_in_page + len, PAGE_SIZE);
> --
> 2.31.1
>
