dm-snap: use blkdev_issue_flush instead of open coding it
authorChristoph Hellwig <hch@lst.de>
Mon, 24 Jan 2022 09:10:55 +0000 (10:10 +0100)
committerJens Axboe <axboe@kernel.dk>
Wed, 2 Feb 2022 14:49:59 +0000 (07:49 -0700)
commiteba33b8ef1b90d8996eceb0569c06a4f784ef2b5
treea1b56a97eb85d8f74e95493dc92ddb0bdef5c132
parent3f868c09ea8f40f800c4c644c072d91c9eee0d71
dm-snap: use blkdev_issue_flush instead of open coding it

Use blkdev_issue_flush, which uses an on-stack bio instead of an
opencoded version with a bio embedded into struct dm_snapshot.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220124091107.642561-8-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/md/dm-snap.c