Re: [PATCH v2 3/3] migration: stop returning errno from load_snapshot()

["Daniel P. Berrangé" <berrange@redhat.com>]

On Mon, Oct 12, 2020 at 02:27:43PM +0200, Philippe Mathieu-Daudé wrote:
> From: Daniel P. Berrangé <berrange@redhat.com>
> 
> None of the callers care about the errno value since there is a full
> Error object populated. This gives consistency with save_snapshot()
> which already just returns a boolean value.
> 
> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
> [PMD: Return false/true instead of -1/0, document function]
> Acked-by: Pavel Dovgalyuk <pavel.dovgalyuk@ispras.ru>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>  include/migration/snapshot.h |  9 ++++++++-
>  migration/savevm.c           | 19 +++++++++----------
>  monitor/hmp-cmds.c           |  2 +-
>  replay/replay-snapshot.c     |  2 +-
>  softmmu/vl.c                 |  2 +-
>  5 files changed, 20 insertions(+), 14 deletions(-)
> 
> diff --git a/include/migration/snapshot.h b/include/migration/snapshot.h
> index a40c34307b5..9bc989a6b49 100644
> --- a/include/migration/snapshot.h
> +++ b/include/migration/snapshot.h
> @@ -23,6 +23,13 @@
>   * On failure, store an error through @errp and return %false.
>   */
>  bool save_snapshot(const char *name, Error **errp);
> -int load_snapshot(const char *name, Error **errp);
> +/**
> + * save_snapshot: Load a snapshot.

s/save/load/

> + * @name: path to snapshot

Again, a name not a path. I'll apply this

- * save_snapshot: Load a snapshot.
- * @name: path to snapshot
+ * load_snapshot: Load an internal snapshot.
+ * @name: name of internal snapshot



Regards,
Daniel
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