Nir Soffer has posted comments on this change.

Change subject: Live Merge: Return more info from _driveGetActualVolumeChain
......................................................................


Patch Set 4:

(1 comment)

http://gerrit.ovirt.org/#/c/31364/4//COMMIT_MSG
Commit Message:

Line 9: In followup patches, we want to return more information about each path
Line 10: component from _driveGetActualVolumeChain.  We need the actual path as
Line 11: given in the domain XML in order to properly update our metadata after
Line 12: an active layer merge.  We also want to use this function to return 
high
Line 13: write watermark information for block volumes.  This patch just 
converts
> For Live Merge, we need the watermark for internal volumes too.  The curren
Why not add a way to start/stop monitoring a drive, so we can start monitor the 
volume we merge into, and stop when we are done?

Even if we have the watermark info in the xml - when do we get this info? are 
you going to create a duplicate monitoring running during live merge?
Line 14: the format returned by _driveGetActualVolumeChain from a simple list to
Line 15: a list of named tuples.
Line 16: 
Line 17: Change-Id: I01d142a68903048accc95eb04d9930c326965db0


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Gerrit-MessageType: comment
Gerrit-Change-Id: I01d142a68903048accc95eb04d9930c326965db0
Gerrit-PatchSet: 4
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Adam Litke <[email protected]>
Gerrit-Reviewer: Adam Litke <[email protected]>
Gerrit-Reviewer: Dan Kenigsberg <[email protected]>
Gerrit-Reviewer: Federico Simoncelli <[email protected]>
Gerrit-Reviewer: Francesco Romani <[email protected]>
Gerrit-Reviewer: Nir Soffer <[email protected]>
Gerrit-Reviewer: [email protected]
Gerrit-Reviewer: oVirt Jenkins CI Server
Gerrit-HasComments: Yes
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