BUG/RFE:6619182new non-sparse zvols should get refreservations
BUG/RFE:6623412clone swap needs to check for enough space due to refreservation
BUG/RFE:6627460Setting quota to itself should be a successful noop
BUG/RFE:6629735file descriptor leak causes ipsecconf to core dump with many rules
BUG/RFE:6629812ipsecconf can core dump when it can't open its internal policy file