[libvirt] [PATCH 4/5] storage: Add helper to retrieve the backing store string of a storage volume

[Pavel Hrdina]

On Tue, Jun 20, 2017 at 12:56:55PM +0200, Peter Krempa wrote:
> It is necessary for some parts of the code to refresh just data
> based on the based on the backing store string. Add a convenience

s/based on the //

> function that will retrieve this data.
> ---
>  src/storage/storage_driver.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
>  src/storage/storage_driver.h |  3 +++
>  2 files changed, 47 insertions(+)

Reviewed-by: Pavel Hrdina <phrdina at redhat.com>
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