On Wed, May 30 2001, Steve Whitehouse wrote:
> + if (PageHighMem(page))
> + offset = (int)bh->b_data;
> + else
> + offset = (int)bh->b_data - (int)page_address(page);
Side note:
offset = bh_offset(bh);
will handle this nicely for you. No need for (nasty) casting and
checking for highmem pages.
--
Jens Axboe
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