Title: zfsget: try to speed up agent code for Linux/Solaris/FreeBSD by using -t filesystem,volume
Level: 1
Component: checks
Compatible: compat
Version: 1.2.6b1
Date: 1418130856
Class: fix

This removes snapshots from the list and thus greatly reduces the run time and output size.
The option <tt>-t</tt> is not always available, however, so if the command fails with
the option <tt>-t</tt> it is retried afterwards without.
