[libvirt] [PATCH 02/18] util: storagefile: Always store raw backing name in the metadata

[Eric Blake]

On 04/20/2014 04:13 PM, Peter Krempa wrote:
> Don't use the backingStoreRaw as a indication of broken chains. Fill it
> always and tweak the broken image chain detector to avoid changing the
> semantics.
> 
> The new semantics to detect a broken chain is the presence of string in
> backingStoreRaw but the lack of the backing chain metadata structure in
> the chain.

Yay - you were able to take this where I had been aiming to go before I
got interrupted by real life (TM) last week :)

> 
> Now that the raw backing store name is always filled there's no need to
> pass the raw name variable separately to fill in case the backing is not
> a file. Tweak the function so that it can handle a NULL in that case.
> ---
>  src/util/virstoragefile.c | 51 +++++++++++++++++++----------------------------
>  1 file changed, 21 insertions(+), 30 deletions(-)
> 

ACK

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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