hi<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; what means in vdsm api merge's param "drive.volumeID" in [1]£żIf I want delete "snapshot1" in snapshot chain [3], <br>"drive.volumeID" means "snapshot2" or&nbsp; "active_img"? I have seen about document in [2], then I have a question, <br>If we want delete "snapshot1" in [4], and "snapshot1" is "snapshot2"'s srcVolume and "snapshot3"'s srcVolume at the <br>same time, what should I do? merge twice?<br><br><br><br><br>[1] <br><pre style="background-color:#ffffff;color:#000000;font-family:'DejaVu Sans Mono';font-size:11.3pt;"><span style="color:#0000b2;">@api.method<br></span><span style="color:#000080;font-weight:bold;">def </span>merge(<span style="color:#94558d;">self</span>, drive, baseVolUUID, topVolUUID, bandwidth=<span style="color:#0000ff;">0</span>, jobUUID=<span style="color:#000080;">None</span>):<br>    <span style="color:#000080;font-weight:bold;">return </span><span style="color:#94558d;">self</span>.vm.merge(<br>        drive, baseVolUUID, topVolUUID, bandwidth, jobUUID)<br><br><br>[2] https://www.ovirt.org/develop/release-management/features/storage/live-merge/<br><br>[3] <br>backing_img --- snapshot1 --- snapshot2 --- active_img<br><br>[4]<br>backing_img --- snapshot1 --- snapshot2 --- active_img<br>                     |<br>                     |<br>                     ----- snapshot3<br></pre>