On Mon, Sep 24, 2012 at 03:34:44PM -0700, Kent Overstreet wrote: > Converts it to use bio_advance(), simplifying it quite a bit in the > process. > > Note that req_bio_endio() now always calls bio_advance() - which means > it always loops over the biovec, not just on partial completions. Don't > expect it to affect performance, but worth noting. > > Tested it by forcing partial updates, and dumping before and after on > various bio/bvec fields when doing a partial update.
Kent, In general, have you tested all these changes with FLUSH and DISCARD bios/requests. Some of the code paths tend to break down because of these special bios don't have payload. Thanks Vivek -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
