bi_size is always 0 here since the iterator was already advanced.
Fixes: 8cf3ae875ee4 ("dm-verity: support block number limits for different ioprio classes")
Signed-off-by: LongPing Wei <weilongping@xxxxxxxx>
---
drivers/md/dm-verity-target.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 2ed10b4c63c5..40448a8c74b1 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -689,6 +689,7 @@ static void verity_end_io(struct bio *bio)
{
struct dm_verity_io *io = bio->bi_private;
unsigned short ioprio = IOPRIO_PRIO_CLASS(bio->bi_ioprio);
+ unsigned int bytes = io->n_blocks << io->v->data_dev_block_bits;
if (bio->bi_status &&
(!verity_fec_is_enabled(io->v) ||
@@ -699,7 +700,7 @@ static void verity_end_io(struct bio *bio)
}
if (static_branch_unlikely(&use_bh_wq_enabled) && io->v->use_bh_wq &&
- verity_use_bh(bio->bi_iter.bi_size, ioprio)) {
+ verity_use_bh(bytes, ioprio)) {
if (in_hardirq() || irqs_disabled()) {
INIT_WORK(&io->bh_work, verity_bh_work);
queue_work(system_bh_wq, &io->bh_work);
--
2.34.1
