Unverified Commit 4d880d44 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!5899 dm-crypt: don't modify the data when using authenticated encryption 

Merge Pull Request from: @ci-robot 
 
PR sync from: Li Lingfeng <lilingfeng3@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/HGI5RFLE4PZZO3P5BVKW4WENJYDOCIIR/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9E2LW 
 
Link:https://gitee.com/openeuler/kernel/pulls/5899

 

Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Reviewed-by: default avatarYu Kuai <yukuai3@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents ff773a40 4a1f40d0

drivers/md/dm-crypt.c

+6 −0
Original line number Diff line number Diff line
@@ -1733,6 +1733,12 @@ static void kcryptd_crypt_write_convert(struct dm_crypt_io *io) 
	io->ctx.bio_out = clone;

	io->ctx.iter_out = clone->bi_iter;



	if (crypt_integrity_aead(cc)) {

		bio_copy_data(clone, io->base_bio);

		io->ctx.bio_in = clone;

		io->ctx.iter_in = clone->bi_iter;

	}



	sector += bio_sectors(clone);



	crypt_inc_pending(io);