From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wen Congyang <wency@cn.fujitsu.com>
Subject: Re: [PATCH 3/5] tools/libxc: don't send end record if
 remus fails
Date: Thu, 31 Dec 2015 08:49:49 +0800
Message-ID: <56847BAD.60603@cn.fujitsu.com>
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To: Andrew Cooper <andrew.cooper3@citrix.com>, xen devel <xen-devel@lists.xen.org>
Cc: Shriram Rajagopalan <rshriram@cs.ubc.ca>, Changlong Xie <xiecl.fnst@cn.fujitsu.com>, Yang Hongyang <hongyang.yang@easystack.cn>
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On 12/30/2015 07:11 PM, Andrew Cooper wrote:
> On 30/12/2015 01:39, Wen Congyang wrote:
>> Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
> 
> Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
> 
> While looking at this code, what about error handling for the postcopy() callback just out of context?

We don't handle it now. IIRC, migration v1 doesn't handle it to. I think we should
handle it.

Thanks
Wen Congyang

> 
>> ---
>>   tools/libxc/xc_sr_save.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/tools/libxc/xc_sr_save.c b/tools/libxc/xc_sr_save.c
>> index cefcef5..76ebb34 100644
>> --- a/tools/libxc/xc_sr_save.c
>> +++ b/tools/libxc/xc_sr_save.c
>> @@ -790,7 +790,7 @@ static int save(struct xc_sr_context *ctx, uint16_t guest_type)
>>                 rc = ctx->save.callbacks->checkpoint(ctx->save.callbacks->data);
>>               if ( rc <= 0 )
>> -                ctx->save.checkpointed = false;
>> +                goto err;
>>           }
>>       } while ( ctx->save.checkpointed );
>>   
> 
> 
> 
> .
>