[libvirt] [PATCH] Support creation of sparse LVM volumes
Eric Blake
eblake at redhat.com
Wed Jul 11 18:04:05 UTC 2012
On 07/11/2012 10:30 AM, Daniel P. Berrange wrote:
> From: "Daniel P. Berrange" <berrange at redhat.com>
>
> When calling 'lvcreate' if specifying both the '-L' and
> '--virtualsize' options, the latter will be treated as
> the capacity and the former as the allocation. This can
> be used to support sparse volume creation. In addition,
> when listing volumes it is neccessary to include the 'size'
s/neccessary/necessary/
> field in lvs output, so that we can detect sparse volume
> allocation correctly.
> ---
> src/storage/storage_backend_logical.c | 27 ++++++++++++++++++---------
> 1 files changed, 18 insertions(+), 9 deletions(-)
>
ACK.
--
Eric Blake eblake at redhat.com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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