Messages in this thread | | | Subject | Re: [PATCH] likely cleanup: revert unlikely in ll_back_merge_fn | From | James Bottomley <> | Date | Wed, 26 Apr 2006 08:50:35 -0500 |
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On Wed, 2006-04-26 at 07:20 +0200, Jens Axboe wrote: > But blk_recount_segments() sets the BIO_SEG_VALID flag. Ugh ok > __bio_add_page() basically kills the flag. James, I think you are the > author of that addition, does it really need to be so restrictive? > > /* If we may be able to merge these biovecs, force a recount */ > if (bio->bi_vcnt && (BIOVEC_PHYS_MERGEABLE(bvec-1, bvec) || > BIOVEC_VIRT_MERGEABLE(bvec-1, bvec))) > bio->bi_flags &= ~(1 << BIO_SEG_VALID);
Help me out here ... I can't find this chunk of code in the current tree. Where is it?
James
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