On 03/03/11 14:06, Stefan Hajnoczi wrote:
> On Thu, Mar 3, 2011 at 10:44 AM, wrote:
>> +char old_filename[1024];
>> +
>> +old_filename[1023] = '\0';
>>
>> if (!filename) {
>> qerror_report(QERR_MISSING_PARAMETER, "snapshot_file");
>> @@ -591,6 +594,10 @@ int do_snapshot_blkdev
On Thu, Mar 3, 2011 at 10:44 AM, wrote:
> + char old_filename[1024];
> +
> + old_filename[1023] = '\0';
>
> if (!filename) {
> qerror_report(QERR_MISSING_PARAMETER, "snapshot_file");
> @@ -591,6 +594,10 @@ int do_snapshot_blkdev(Monitor *mon, const QDict *qdict,
> QObject **ret
From: Jes Sorensen
In case we cannot open the newly created snapshot image, try to fall
back to the original image file and continue running on that, which
should prevent the guest from aborting.
This is a corner case which can happen if the admin by mistake
specifies the snapshot file on a virt
