ded8f06a3c
This change allow (ref)reservation to be set larger than the current ZVOL size: this is safe as we normally set refreservation > volsize at ZVOL creation time when we account for metadata. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: George Melikov <mail@gmelikov.ru> Reviewed by: Richard Elling <Richard.Elling@RichardElling.com> Reviewed by: Matthew Ahrens <mahrens@delphix.com> Signed-off-by: loli10K <ezomori.nozomu@gmail.com> Closes #2468 Closes #6610