Hello, Kent. On Fri, Sep 07, 2012 at 03:59:11PM -0700, Kent Overstreet wrote: > Random assortment of refactoring and trivial cleanups. > > Immutable bio vecs and efficient bio splitting require auditing and removing > pretty much all bi_idx uses, among other things. > > The reason is that with immutable bio vecs we can't use the bvec array > directly; if we have a partially completed bvec, that'll be indicated with a > field in struct bvec_iter (which gets embedded in struct bio) - bi_bvec_done. > > bio_for_each_segments() will handle this transparently, so code needs to be > converted to use it or some other generic accessor. > > Also, bio splitting means that when a driver gets a bio, bi_idx and > bi_bvec_done may both be nonzero. Again, just need to use generic accessors. There are three pending patchsets and I don't know how they're supposed to come together. Please explain on which tree the patches are based and how they stack and preferably provide a git branch. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
