[PATCH V2 0/3] block: make sure discard/writesame bio is aligned with logical block size

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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




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