Re: [Qemu-devel] [PATCH 3/3] vmdk: Convert to bdrv_open

[Kevin Wolf <kwolf@redhat.com>]

Am 17.04.2010 11:39, schrieb Stefan Hajnoczi:
> On Fri, Apr 16, 2010 at 8:59 PM, Kevin Wolf <kwolf@redhat.com> wrote:
>> diff --git a/block/vmdk.c b/block/vmdk.c
>> index 781518a..27b6360 100644
>> --- a/block/vmdk.c
>> +++ b/block/vmdk.c
>> @@ -835,14 +828,12 @@ static void vmdk_close(BlockDriverState *bs)
>>     qemu_free(s->l1_table);
>>     qemu_free(s->l2_cache);
>>     // try to close parent image, if exist
>> -    vmdk_parent_close(s->hd);
>> -    bdrv_delete(s->hd);
>> +    vmdk_parent_close(bs->file);
>>  }
> 
> block.c:bdrv_close() calls bdrv_delete(bs->backing_hd) before
> bs->bdrv_close().  The vmdk format doesn't need to explicitly close
> its parent file and the vmdk_parent_close() function can be deleted.
> vmdk.c is the only block driver that explicitly closes or deletes
> backing_hd.

Right, I should have removed this code in patch 2/3. I'll fix that and
send a new version.

Kevin