diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index 7d4d90b4395a..c142ec5458b7 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -356,9 +356,9 @@ static int verity_verify_level(struct dm_verity *v, struct dm_verity_io *io, else if (verity_handle_err(v, DM_VERITY_BLOCK_TYPE_METADATA, hash_block)) { - struct bio *bio = - dm_bio_from_per_bio_data(io, - v->ti->per_io_data_size); + struct bio *bio; + io->had_mismatch = true; + bio = dm_bio_from_per_bio_data(io, v->ti->per_io_data_size); dm_audit_log_bio(DM_MSG_PREFIX, "verify-metadata", bio, block, 0); r = -EIO; @@ -482,6 +482,7 @@ static int verity_handle_data_hash_mismatch(struct dm_verity *v, return -EIO; /* Error correction failed; Just return error */ if (verity_handle_err(v, DM_VERITY_BLOCK_TYPE_DATA, blkno)) { + io->had_mismatch = true; dm_audit_log_bio(DM_MSG_PREFIX, "verify-data", bio, blkno, 0); return -EIO; } @@ -606,6 +607,7 @@ static void verity_finish_io(struct dm_verity_io *io, blk_status_t status) if (unlikely(status != BLK_STS_OK) && unlikely(!(bio->bi_opf & REQ_RAHEAD)) && + !io->had_mismatch && !verity_is_system_shutting_down()) { if (v->error_mode == DM_VERITY_MODE_PANIC) { panic("dm-verity device has I/O error"); @@ -779,6 +781,7 @@ static int verity_map(struct dm_target *ti, struct bio *bio) io->orig_bi_end_io = bio->bi_end_io; io->block = bio->bi_iter.bi_sector >> (v->data_dev_block_bits - SECTOR_SHIFT); io->n_blocks = bio->bi_iter.bi_size >> v->data_dev_block_bits; + io->had_mismatch = false; bio->bi_end_io = verity_end_io; bio->bi_private = io; diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h index 6b75159bf835..c996140bda94 100644 --- a/drivers/md/dm-verity.h +++ b/drivers/md/dm-verity.h @@ -92,6 +92,7 @@ struct dm_verity_io { sector_t block; unsigned int n_blocks; bool in_bh; + bool had_mismatch; struct work_struct work; struct work_struct bh_work;