> @@ -2340,9 +2383,12 @@ int md_integrity_register(struct mddev *mddev)
> bdev_get_integrity(reference->bdev));
>
> pr_debug("md: data integrity enabled on %s\n", mdname(mddev));
> - if (bioset_integrity_create(&mddev->bio_set, BIO_POOL_SIZE)) {
> + if (bioset_integrity_create(&mddev->bio_set, BIO_POOL_SIZE) ||
> + bioset_integrity_create(&mddev->md_io_bs, BIO_POOL_SIZE)) {
> pr_err("md: failed to create integrity pool for %s\n",
> mdname(mddev));
> + bioset_exit(&mddev->bio_set);
> + bioset_exit(&mddev->md_io_bs);
> return -EINVAL;
Are you sure bioset_exit() here is correct? This is always called from
pers->run() and the cleanup in case of error is handled in md_run().
