On Sun, May 20 2018 at 6:25pm -0400, Kent Overstreet <kent.overstreet@xxxxxxxxx> wrote: > Signed-off-by: Kent Overstreet <kent.overstreet@xxxxxxxxx> > --- > drivers/md/dm-bio-prison-v1.c | 13 ++++--- > drivers/md/dm-bio-prison-v2.c | 13 ++++--- > drivers/md/dm-cache-target.c | 25 ++++++------- > drivers/md/dm-core.h | 4 +- > drivers/md/dm-crypt.c | 60 ++++++++++++++---------------- > drivers/md/dm-integrity.c | 15 ++++---- > drivers/md/dm-io.c | 29 ++++++++------- > drivers/md/dm-kcopyd.c | 22 ++++++----- > drivers/md/dm-log-userspace-base.c | 19 +++++----- > drivers/md/dm-region-hash.c | 23 ++++++------ > drivers/md/dm-rq.c | 2 +- > drivers/md/dm-snap.c | 17 ++++----- > drivers/md/dm-thin.c | 32 ++++++++-------- > drivers/md/dm-verity-fec.c | 55 +++++++++++++-------------- > drivers/md/dm-verity-fec.h | 8 ++-- > drivers/md/dm-zoned-target.c | 13 +++---- > drivers/md/dm.c | 53 ++++++++++++-------------- > 17 files changed, 197 insertions(+), 206 deletions(-) In general I think each of these driver patches in the series needs a one-line summary in the description, e.g.: Embed bioset and mempool_t to avoid pointer indirection in the fast IO path. But that aside, on a code level, I had to double check bioset_exit() is safe to call even if bioset_init() failed. AFter confirming it is (and double checking by chatting with Kent) I like how the code is simpler (not having to check if the bioset is set before calling it). Nice job Kent, like you said: mostly mechnical. But even the changes that weren't purely mechnical (e.g. passing r to ERR_PTR, rather than using old hardcode) were fixed up nicely. Acked-by: Mike Snitzer <snitzer@xxxxxxxxxx>