Thanks! I'll continue to do more testing as well. On Fri, Jan 21, 2005 at 10:02:02AM +0100, Jens Axboe wrote: > On Thu, Jan 20 2005, Dave Olien wrote: > > > > Jens, last December you observed there was bio code > > duplicated in the dm drivers. > > Yep > > > Here are a collection of patches that implements > > support for local bio and bvec pools into bio.c and then > > removes the duplicate bio code from the dm drivers. > > > > It also replaces a call to alloc_bio() in dm.c with > > a call to use a local bio pool. This removes a > > deadlock case in that code. > > > > These patches are against 2.6.11-rc1. If that's not > > a good source version to patch against, let me now > > what versions I should generate patches for. > > Just check if they apply to current BK tree, in general it's just best > to do patches against latest -rc1-bkX (or just the bk tree, if you use > that). > > But the patch looks good, the bio_set approach is the cleanest way to > fix it I think. It will be easy to fix the bounce deadlock as well, by > adding a bio_set_bounce to mm/highmem.c as well. > > Thanks for doing this! I'll review the patch in detail, the concept and > solution is definitely good though. > > -- > Jens Axboe > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/