volume commandsvolume efficiency commandsvolume efficiency commandsManage volume efficiencyThe volume efficiency commands enable you to manage efficiency on volumes.volume efficiency checkScrub efficiency metadata of a volumevolume efficiency modifyModify the efficiency configuration of a volumevolume efficiency offDisables efficiency on a volumevolume efficiency onEnable efficiency on a volumevolume efficiency prepare-to-downgradeIdentify any incompatable volumes or Snapshot copies before downgradevolume efficiency promoteAdd a volume to the preferred set of volumes for efficiency processingvolume efficiency revert-toReverts volume efficiency metadatavolume efficiency showDisplay a list of volumes with efficiencyvolume efficiency startStarts efficiency operation on a volumevolume efficiency statShow volume efficiency statisticsvolume efficiency stopStop efficiency operation on a volumevolume efficiency undoUndo efficiency on a volumevolume efficiency policy commandsManage efficiency policiesGive documentation feedback