From: Hou Tao Date: Mon, 20 Jan 2025 08:29:48 +0000 (+0800) Subject: dm-crypt: use bi_sector in bio when initialize integrity seed X-Git-Tag: next-20250128~48^2~3 X-Git-Url: https://gentwo.org/gitweb/?a=commitdiff_plain;h=2f8c28d0d97313edc36d62cbd505019f36111fd5;p=linux%2F.git dm-crypt: use bi_sector in bio when initialize integrity seed bio->bi_iter.bi_sector has already been initialized when initialize the integrity seed in dm_crypt_integrity_io_alloc(). There is no need to calculate it again. Therefore, use the helper bip_set_seed() to initialize the seed and pass bi_iter.bi_sector to it instead. Mikulas: We can't use bip_set_seed because it doesn't compile without CONFIG_BLK_DEV_INTEGRITY. Signed-off-by: Hou Tao Signed-off-by: Mikulas Patocka --- diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 551c934bfc50..8a4c24d4ee02 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1187,7 +1187,7 @@ static int dm_crypt_integrity_io_alloc(struct dm_crypt_io *io, struct bio *bio) tag_len = io->cc->tuple_size * (bio_sectors(bio) >> io->cc->sector_shift); - bip->bip_iter.bi_sector = io->cc->start + io->sector; + bip->bip_iter.bi_sector = bio->bi_iter.bi_sector; ret = bio_integrity_add_page(bio, virt_to_page(io->integrity_metadata), tag_len, offset_in_page(io->integrity_metadata));