# File lib/zfs/snapshot.rb, line 27 def self.list(dataset=nil, options={}) snapshots = [] flags=[] flags << "-d 1" if dataset and !options['recursive'] flags << "-r" if options['recursive'] cmd = "zfs list #{flags.join(" ")} -H -t snapshot -o name,used -S name" cmd += " #{dataset}" if dataset puts cmd if $debug IO.popen cmd do |io| io.readlines.each do |line| line.chomp! snapshot_name,used = line.split(' ') snapshots << self.new(snapshot_name, used.to_i) end end snapshots end