Hi, The 1st & 3rd patch fixes bio size alignment issue. The 2nd patch cleans up __blkdev_issue_discard() a bit. V2: - introduce helper of bio_allowed_max_sectors() - add commit log for patch 2 Ming Lei (3): block: make sure discard bio is aligned with logical block size block: cleanup __blkdev_issue_discard() block: make sure writesame bio is aligned with logical block size block/blk-lib.c | 26 +++++++------------------- block/blk-merge.c | 3 ++- block/blk.h | 10 ++++++++++ 3 files changed, 19 insertions(+), 20 deletions(-) Cc: Rui Salvaterra <rsalvaterra@xxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Cc: Mike Snitzer <snitzer@xxxxxxxxxx> Cc: Christoph Hellwig <hch@xxxxxx> Cc: Xiao Ni <xni@xxxxxxxxxx> Cc: Mariusz Dabrowski <mariusz.dabrowski@xxxxxxxxx> -- 2.9.5
