[libvirt RFC 19/24] qemu_snapshot: refactor validation of snapshot delete
Peter Krempa
pkrempa at redhat.com
Thu Sep 1 14:25:50 UTC 2022
On Tue, Aug 23, 2022 at 18:32:22 +0200, Pavel Hrdina wrote:
> Prepare the validation function for external snapshot delete support.
>
> There is one exception when deleting `children-only` snapshots. If the
> snapshot tree is like this example:
>
> snap1 (external)
> |
> +- snap2 (internal)
> |
> +- snap3 (internal)
> |
> +- snap4 (internal)
>
> and user calls `snapshot-delete snap1 --children-only` the current
> snapshot is external but all the children snapshots are internal only
> and we are able to delete it.
>
> Signed-off-by: Pavel Hrdina <phrdina at redhat.com>
> ---
> src/qemu/qemu_snapshot.c | 72 +++++++++++++++++++++++++---------------
> 1 file changed, 45 insertions(+), 27 deletions(-)
Reviewed-by: Peter Krempa <pkrempa at redhat.com>
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