832805d951
Porting Notes: - Preserved 'static const spa_feature_t hole_birth_deps[]'. Authored by: ilovezfs <ilovezfs@icloud.com> Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Richard Laager <rlaager@wiktel.com> Approved by: Robert Mustacchi <rm@joyent.com> Reviewed-by: George Melikov <mail@gmelikov.ru> Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov> Ported-by: Brian Behlendorf <behlendorf1@llnl.gov> OpenZFS-issue: https://www.illumos.org/issues/6586 OpenZFS-commit: https://github.com/openzfs/openzfs/commit/22b6687 Closes #5592