Re: [PATCH] iomap: turn the byte variable in iomap_zero_iter into a ssize_t

[Dan Williams <dan.j.williams@xxxxxxxxx>]

On Mon, Dec 20, 2021 at 2:10 PM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote:
>
> Dan, why is this erroneous commit still in your tree?
> iomap_write_end() cannot return an errno; if an error occurs, it
> returns zero.  The code in iomap_zero_iter() should be:
>
>                 bytes = iomap_write_end(iter, pos, bytes, bytes, page);
>                 if (WARN_ON_ONCE(bytes == 0))
>                         return -EIO;

Care to send a fixup? I'm away from my key at present, but can get it
pushed out later this week.