On 4/6/21 12:17 AM, Christoph Hellwig wrote:
> Always use the track buffer that is already used for addresses outside
> the 16MB address capability of the floppy controller. This allows to
> remove a lot of code that relies on kernel virtual addresses. With
> this gone there is just a single place left that looks at the bio,
> which can be converted to memcpy_{from,to}_page, thus removing the need
> for the extra block-layer bounce buffering for highmem pages.
Applied, thanks.
--
Jens Axboe
