Re: [PATCH V2 3/7] md: the latest try for improve io stats accounting

@@ -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;