修改单个卷 , "priority": [ SeverID,ServerID… ] } } }上云卷PUT /rest/v1/block/lun/lunName HTTP/1.1 Date: date Host: ip:port Authorization: authorization { "config": { "minReplica": minReplica, "redundancyOverlap": redundancyOverlap, "writePolicy": writePolicy, "serverAffinity