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From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
To: Tuguoyi <tu.guoyi@h3c.com>, berrange@redhat.com
Cc: tuguoyi@outlook.com, qemu-devel@nongnu.org,
	Juan Quintela <quintela@redhat.com>
Subject: Re: [PATCH 2/2] savevm: Delete snapshots just created in case of error
Date: Thu, 17 Dec 2020 15:38:10 +0000	[thread overview]
Message-ID: <20201217153810.GJ4117@work-vm> (raw)
In-Reply-To: <1607410416-13563-3-git-send-email-tu.guoyi@h3c.com>

* Tuguoyi (tu.guoyi@h3c.com) wrote:
> bdrv_all_create_snapshot() can fails with some snapshots created,
> so it's better to delete those snapshots before returns to the caller
> 
> Signed-off-by: Tuguoyi <tu.guoyi@h3c.com>

This makes sense to me,


Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

> ---
>  migration/savevm.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/migration/savevm.c b/migration/savevm.c
> index 601b514..4a18c9d 100644
> --- a/migration/savevm.c
> +++ b/migration/savevm.c
> @@ -2833,6 +2833,7 @@ int save_snapshot(const char *name, Error **errp)
>      if (ret < 0) {
>          error_setg(errp, "Error while creating snapshot on '%s'",
>                     bdrv_get_device_or_node_name(bs));
> +        bdrv_all_delete_snapshot(sn->name, &bs, NULL);
>          goto the_end;
>      }
>  
> -- 
> 2.7.4
> 
-- 
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK



      reply	other threads:[~2020-12-17 15:52 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-08  6:53 [PATCH 0/2] savevm: Delete stale snapshots in save_snapshot() Tuguoyi
2020-12-08  6:53 ` [PATCH 1/2] savevm: Remove dead code " Tuguoyi
2020-12-17 15:27   ` Dr. David Alan Gilbert
2020-12-17 16:14     ` Denis V. Lunev
2020-12-17 17:32       ` Dr. David Alan Gilbert
2020-12-08  6:53 ` [PATCH 2/2] savevm: Delete snapshots just created in case of error Tuguoyi
2020-12-17 15:38   ` Dr. David Alan Gilbert [this message]

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