Re: [PATCH v2 3/4] storage: Better describe logical pool creation/definition parameters

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On Mon, Mar 27, 2017 at 13:42:22 -0400, John Ferlan wrote:
> https://bugzilla.redhat.com/show_bug.cgi?id=1398087
> 
> Clean up the virsh man page description for --pool-create-as in order
> to better describe how the various arguments are used when creating
> (or defining) a logical pool.
> 
> Also modify the storage pool XML parsing algorithm to check for the
> mismatched "name" and "source-name".
> 
> Signed-off-by: John Ferlan <jferlan@xxxxxxxxxx>
> ---
>  src/conf/storage_conf.c | 8 ++++++++
>  tools/virsh.pod         | 7 +++++++
>  2 files changed, 15 insertions(+)
> 
> diff --git a/src/conf/storage_conf.c b/src/conf/storage_conf.c
> index 585ca71..5213503 100644
> --- a/src/conf/storage_conf.c
> +++ b/src/conf/storage_conf.c
> @@ -760,6 +760,14 @@ virStoragePoolDefParseXML(xmlXPathContextPtr ctxt)
>              if (VIR_STRDUP(ret->source.name, ret->name) < 0)
>                  goto error;
>          }
> +        if (ret->type == VIR_STORAGE_POOL_LOGICAL &&
> +            STRNEQ(ret->name, ret->source.name)) {
> +                virReportError(VIR_ERR_XML_ERROR,
> +                               _("for a logical pool, the pool name='%s' "
> +                                 "must match the pool source name='%s'"),
> +                               ret->name, ret->source.name);
> +                goto error;

Wrong indentation...

> +        }

but why exactly is this forbidden now? I should be able to create a pool
with a (libvirt's) name which differs from the (system's) name of the
volume group, shouldn't I? And apparently it used to work while it is
not working now after this patch as failing virt-manager builds on
ci.centos.org suggest.

Jirka

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