Hello Jens, All are bioset / bvec improvement, and most of them are quite straightforward. V3: - share two line code via goto with one label, only patch 1 is changed V2: - patch style change, most is in patch 1 - commit log change Ming Lei (6): block: manage bio slab cache by xarray block: don't pass BIOSET_NEED_BVECS for q->bio_split block: don't allocate inline bvecs if this bioset needn't bvecs block: set .bi_max_vecs as actual allocated vector number block: move three bvec helpers declaration into private helper bcache: don't pass BIOSET_NEED_BVECS for the 'bio_set' embedded in 'cache_set' block/bio.c | 122 +++++++++++++++++--------------------- block/blk-core.c | 2 +- block/blk.h | 4 ++ drivers/md/bcache/super.c | 2 +- include/linux/bio.h | 4 +- 5 files changed, 61 insertions(+), 73 deletions(-) -- 2.28.0