From mboxrd@z Thu Jan  1 00:00:00 1970
From: Yang Hongyang <hongyang.yang@easystack.cn>
Subject: Re: [PATCH v3 4/5] tools/libxc: error handling for the
 postcopy() callback
Date: Tue, 26 Jan 2016 14:45:38 +0800
Message-ID: <56A71612.8030709@easystack.cn>
References: <1452235131-1861-1-git-send-email-wency@cn.fujitsu.com>
	<1452235131-1861-5-git-send-email-wency@cn.fujitsu.com>
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To: Wen Congyang <wency@cn.fujitsu.com>, xen devel <xen-devel@lists.xen.org>, Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Shriram Rajagopalan <rshriram@cs.ubc.ca>, Ian Jackson <ian.jackson@eu.citrix.com>, Changlong Xie <xiecl.fnst@cn.fujitsu.com>, Wei Liu <wei.liu2@citrix.com>, Ian Campbell <ian.campbell@citrix.com>
List-Id: xen-devel@lists.xenproject.org

ditto

Reviewed-by: Yang Hongyang <hongyang.yang@easystack.cn>

On 01/08/2016 02:38 PM, Wen Congyang wrote:
> Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
> Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
> ---
>   tools/libxc/xc_sr_save.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/tools/libxc/xc_sr_save.c b/tools/libxc/xc_sr_save.c
> index e532168..e4ba560 100644
> --- a/tools/libxc/xc_sr_save.c
> +++ b/tools/libxc/xc_sr_save.c
> @@ -791,7 +791,9 @@ static int save(struct xc_sr_context *ctx, uint16_t guest_type)
>               if ( rc )
>                   goto err;
>
> -            ctx->save.callbacks->postcopy(ctx->save.callbacks->data);
> +            rc = ctx->save.callbacks->postcopy(ctx->save.callbacks->data);
> +            if ( rc <= 0 )
> +                goto err;
>
>               rc = ctx->save.callbacks->checkpoint(ctx->save.callbacks->data);
>               if ( rc <= 0 )
>

-- 
Thanks,
Yang