On Thu, 28 Sep 2006 19:22:38 +0100 Roger Gammans wrote:
> Hi
>
> In bio_endio() there is the follow line:-
>
> bio->bi_sector += (bytes_done >> 9);
>
> and there is a similiar line assuming a 512byte sector in
> __bio_add_page() .
>
> Is this a bug as the the actual block size should be available
> from bio->bi_bdev->bd_block_size surely - or is some clever code
> where all block devices have to translate back to 512 byte sectors
> for bio s.
Does this answer it for you?
http://marc.theaimsgroup.com/?l=linux-kernel&m=115542872706154&w=2
---
~Randy
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