On Wed, Jul 09, 2014 at 06:23:24PM +0200, Timm Bäder wrote:
> ... which returns a GList of GVirDomainSnapshots, i.e. without any tree
> structure or other relationship between the snapshots.
> ---
> libvirt-gobject/libvirt-gobject-domain.c | 21 +++++++++++++++++++++
> libvirt-gobject/libvirt-gobject-domain.h | 4 ++++
> libvirt-gobject/libvirt-gobject.sym | 1 +
> 3 files changed, 26 insertions(+)
>
> diff --git a/libvirt-gobject/libvirt-gobject-domain.c
> b/libvirt-gobject/libvirt-gobject-domain.c
> index adb5179..8f48c2e 100644
> --- a/libvirt-gobject/libvirt-gobject-domain.c
> +++ b/libvirt-gobject/libvirt-gobject-domain.c
> @@ -1600,3 +1600,24 @@ cleanup:
> g_hash_table_unref (snap_table);
> return ret;
> }
> +
> +/**
> + * gvir_domain_get_snapshots:
> + * @dom: The domain
> + * Returns: (element-type LibvirtGObject.DomainSnapshot) (transfer full): A
> + * list of all the snapshots available for the given domain. The returned
> + * list should be freed with g_list_free(), after its elements have been
> + * unreffed with g_object_unref().
> + */
> +GList *gvir_domain_get_snapshots(GVirDomain *dom)
> +{
> + GList *snapshots = NULL;
> + g_return_val_if_fail(GVIR_IS_DOMAIN(dom), NULL);
> +
> + if (dom->priv->snapshots != NULL) {
> + snapshots = g_hash_table_get_values(dom->priv->snapshots);
> + g_list_foreach(snapshots, (GFunc)g_object_ref, NULL);
> + }
> +
> + return snapshots;You need to take the snapshot list mutex while generating the list copy, otherwise you could race with a call to gvir_domain_fetch_snapshot running in another thread and destroying the objects you are copying. Christophe
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