illumos/illumos-gate@6a316e1f6d
6a316e1f6d
https://www.illumos.org/issues/10844
ZoL 61c3391acc9 Serialize ZTHR operations to eliminate races
Portions contributed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Author: Serapheim Dimitropoulos <serapheim@delphix.com>
Obtained from: illumos, ZoL
MFC after: 3 weeks