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Pavel Dovgalyuk > -----Original Message----- > From: Pavel Dovgalyuk [mailto:[email protected]] > Sent: Monday, February 13, 2017 8:05 AM > To: 'Pavel Dovgalyuk'; [email protected] > Cc: [email protected]; [email protected]; [email protected]; > [email protected] > Subject: RE: [PATCH 0/3] block devices record/replay update > > Ping? > > Pavel Dovgalyuk > > > -----Original Message----- > > From: Pavel Dovgalyuk [mailto:[email protected]] > > Sent: Tuesday, January 31, 2017 2:57 PM > > To: [email protected] > > Cc: [email protected]; [email protected]; [email protected]; > > [email protected]; > > [email protected] > > Subject: [PATCH 0/3] block devices record/replay update > > > > This set of patches includes several fixes for preserving > > the state of the block device images while recording and replaying > > virtual machine execution. > > > > blkreplay driver now creates temporary overlay for underlaying devices > > This patch implicitly enables '-snapshot' behavior in record/replay mode. > > blkreplay layer creates temporary overlays on top of underlaying > > disk images. It is needed, because creating an overlay over blkreplay > > with explicit '-snapshot' option breaks the determinism. > > > > --- > > > > Pavel Dovgalyuk (3): > > block: implement bdrv_snapshot_goto for blkreplay > > blkreplay: create temporary overlay for underlaying devices > > replay: disable default snapshot for record/replay > > > > > > block/blkreplay.c | 84 > > +++++++++++++++++++++++++++++++++++++++++++++++++++++ > > stubs/replay.c | 1 + > > vl.c | 10 +++++- > > 3 files changed, 93 insertions(+), 2 deletions(-) > > > > -- > > Pavel Dovgalyuk
