Re: [PATCH] iomap: Fix overflow in iomap_page_mkwrite

[Andreas Gruenbacher <agruenba@xxxxxxxxxx>]

On Thu, Nov 7, 2019 at 4:37 PM Darrick J. Wong <darrick.wong@xxxxxxxxxx> wrote:
> I'll fix it on commit.

Thanks.

So now the one remaining issue I have with those two functions is why
we check for (offset > size) instead of (offset >= size) in

  if (page->mapping != inode->i_mapping || offset > size)

When (offset == size), we're clearly outside the page, and so we should fail?

Thanks,
Andreas