drbd: use bvec_kmap_local in drbd_csum_bio
authorChristoph Hellwig <hch@lst.de>
Thu, 3 Mar 2022 11:19:03 +0000 (14:19 +0300)
committerJens Axboe <axboe@kernel.dk>
Fri, 4 Mar 2022 19:29:21 +0000 (12:29 -0700)
commit472278508dce25316e806e45778658c3e4b353b3
tree4c78a6d5e62f18928d98fb2ed7dfd473f08ee3a2
parent07fee7aba5472d0e65345146a68b4bd1a8b656c3
drbd: use bvec_kmap_local in drbd_csum_bio

Using local kmaps slightly reduces the chances to stray writes, and
the bvec interface cleans up the code a little bit.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Link: https://lore.kernel.org/r/20220303111905.321089-9-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/block/drbd/drbd_worker.c