On Mon, Apr 4, 2016 at 2:56 PM, Ming Lei <ming.lei@xxxxxxxxxxxxx> wrote: > Hi, > > Interests[1] have been shown in multipage bvecs, so this patchset > try to prepare for the support and do two things: > > 1) the 1st 4 patches use bvec iterator to implement iterate_bvec(), > then we can drop the non-standard way for iterating bvec, which > can be thought as a good cleanup for lib/iov_iter.c > > 2) remove BIO_MAX_SECTORS & BIO_MAX_SIZE, and now there is only > one user for each. Once multipage bvecs is introduced, one bio > may hold lots of sectors, and we should always use sort of BIO_MAX_VECS > which should be introduced in future and is similiar with current > BIO_MAX_PAGES. > > xfstests(-a auto) have been run and no regression found by this > patchset against linus v4.6-rc1-next-20160329. > > V3: > - include kenrel.h & bug.h in bvec.h for fix comiling failure on arm > as reported by 0day ktest > - build test on arm & arm64 > > V2: > - rename bvec_iter.h as bvec.h > - always include bvec.h into blk_types.h as suggested by Christoph > > V1: > - don't move BIO_MAX_* to bvec_iter.h as pointed out by Christoph > - run xfstests against v4.6-rc1-next-20160329 > - add Reviewed-by > - for 1,4 and 5, Reviewd-by not added, Christoph still expressed > 'this looks fine to me.' > > drivers/block/drbd/drbd_int.h | 4 +- > fs/xfs/xfs_buf.c | 4 +- > include/linux/bio.h | 52 ----------------------- > include/linux/blk_types.h | 22 +--------- > include/linux/bvec.h | 96 +++++++++++++++++++++++++++++++++++++++++++ > lib/iov_iter.c | 30 +++++--------- > 6 files changed, 110 insertions(+), 98 deletions(-) Gentle ping... Thanks, > > > Thanks, > Ming > > -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
