5178 zdb -vvvvv on old-format pool fails in dump_deadlist()
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Reviewed by: Saso Kiselkov <skiselkov.ml@gmail.com>
Reviewed by: Richard Elling <richard.elling@gmail.com>
Reviewed by: Alek Pinchuk <alek.pinchuk@nexenta.com>
Approved by: Garrett D'Amore <garrett@damore.org>