Bug 1041254

Summary: [RFE][nova]: Adding a function of using DM-Snapshot as the VM disks
Product: Red Hat OpenStack Reporter: RHOS Integration <rhos-integ>
Component: RFEsAssignee: RHOS Maint <rhos-maint>
Status: CLOSED UPSTREAM QA Contact:
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: unspecifiedCC: markmc, yeylon
Target Milestone: ---Keywords: FutureFeature
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
URL: https://blueprints.launchpad.net/nova/+spec/dm-snapshot
Whiteboard: upstream_milestone_none upstream_status_unknown upstream_definition_drafting
Fixed In Version: Doc Type: Enhancement
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2015-03-19 16:48:37 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description RHOS Integration 2013-12-12 14:05:48 UTC 
Cloned from launchpad blueprint https://blueprints.launchpad.net/nova/+spec/dm-snapshot.

Description:

Use DM-Snapshot as the VM disks, compare with QCOW2 this will give better IO performance to VM, and DM-Snapshot is based on linux system level, do not have relationship with hypervisor, so it gives more porting ability.

Specification URL (additional information):

None