5438 zfs_blkptr_verify should continue after zfs_panic_recover
Author: Justin Gibbs <gibbs@scsiguy.com>
Reviewed by: George Wilson <george@delphix.com>
Reviewed by: Xin LI <delphij@freebsd.org>
Approved by: Dan McDonald <danmcd@omniti.com>
illumos/illumos-gate@5897eb49ccde82d19214b71984f57935e7e313d1