cb110f254e
Porting notes: * Two of the three changes from the upstream patch were already applied for Linux. Only the last one is required. Authored by: Yuri Pankov <yuri.pankov@nexenta.com> Reviewed by: Robert Mustacchi <rm@joyent.com> Reviewed-by: George Melikov <mail@gmelikov.ru> Approved by: Gordon Ross <gwr@nexenta.com> Ported-by: Brian Behlendorf <behlendorf1@llnl.gov> OpenZFS-issue: https://illumos.org/issues/9763 OpenZFS-commit: https://github.com/openzfs/openzfs/commit/8a702e55 Closes #7972