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Christoph Hellwig authored
bio_associate_blkg_from_page is a special purpose helper for swap bios that doesn't need access to bio internals. Move it to the swap code instead of having it in bio.c. Acked-by: Tejun Heo <tj@kernel.org> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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