- AddMirror
    void AddMirror
    (
        in string volName,
        in string mirrorName,
        in string diskName
    )
    raises (OtsAdmin::Vol::InvalidMirrorName, OtsAdmin::Vol::InvalidVolName, OtsAdmin::Vol::InvalidDiskName, OtsAdmin::Vol::NotImplemented, OtsAdmin::Vol::DiskError, OtsAdmin::Vol::MirrorTooSmall);
 - ExpandMirror
    void ExpandMirror
    (
        in string mirrorName,
        in string diskName
    )
    raises (OtsAdmin::Vol::InvalidMirrorName, OtsAdmin::Vol::DiskError, OtsAdmin::Vol::InvalidDiskName);
 - ExpandVol
    void ExpandVol
    (
        in string volName
    )
    raises (OtsAdmin::Vol::InvalidVolName);
 - List
    OtsAdmin::stringList_t List
    (
    );
 - QueryMirror
    void QueryMirror
    (
        in string mirrorName,
        out OtsAdmin::stringList_t diskList,
        out boolean disabled
    )
    raises (OtsAdmin::Vol::InvalidMirrorName);
 - QueryVol
    void QueryVol
    (
        in string volName,
        out long size,
        out long logSpaceAvail,
        out boolean mappedVol,
        out OtsAdmin::stringList_t mirrorList
    )
    raises (OtsAdmin::Vol::InvalidVolName);
 - RemoveMirror
    void RemoveMirror
    (
        in string volName,
        in string mirrorName
    )
    raises (OtsAdmin::Vol::InvalidVolName, OtsAdmin::Vol::NotImplemented, OtsAdmin::Vol::InvalidMirrorName);