On Wed, May 21, 2014 at 10:37:50PM +0800, Fam Zheng wrote:
> On Wed, 05/21 10:24, Jeff Cody wrote:
> > On Wed, May 21, 2014 at 04:03:03PM +0200, Stefan Hajnoczi wrote:
> > > On Tue, May 20, 2014 at 02:04:31PM +0800, Fam Zheng wrote:
> > > > diff --git a/block/mirror.c b/block/mirror.c
> > > > index
Stefan Hajnoczi writes:
> On Tue, May 20, 2014 at 02:04:31PM +0800, Fam Zheng wrote:
>> This makes use of op_blocker and blocks all the operations except for
>> commit target, on each BlockDriverState->backing_hd.
>>
>> The asserts for op_blocker in bdrv_swap are removed because with this
>> cha
On Wed, 05/21 10:24, Jeff Cody wrote:
> On Wed, May 21, 2014 at 04:03:03PM +0200, Stefan Hajnoczi wrote:
> > On Tue, May 20, 2014 at 02:04:31PM +0800, Fam Zheng wrote:
> > > diff --git a/block/mirror.c b/block/mirror.c
> > > index 1c38aa8..6a53d79 100644
> > > --- a/block/mirror.c
> > > +++ b/block
On Wed, May 21, 2014 at 04:03:03PM +0200, Stefan Hajnoczi wrote:
> On Tue, May 20, 2014 at 02:04:31PM +0800, Fam Zheng wrote:
> > diff --git a/block/mirror.c b/block/mirror.c
> > index 1c38aa8..6a53d79 100644
> > --- a/block/mirror.c
> > +++ b/block/mirror.c
> > @@ -499,6 +499,7 @@ immediate_exit:
On Tue, May 20, 2014 at 02:04:31PM +0800, Fam Zheng wrote:
> This makes use of op_blocker and blocks all the operations except for
> commit target, on each BlockDriverState->backing_hd.
>
> The asserts for op_blocker in bdrv_swap are removed because with this
> change, the target of block commit h
On Tue, May 20, 2014 at 02:04:31PM +0800, Fam Zheng wrote:
> diff --git a/block/mirror.c b/block/mirror.c
> index 1c38aa8..6a53d79 100644
> --- a/block/mirror.c
> +++ b/block/mirror.c
> @@ -499,6 +499,7 @@ immediate_exit:
> * trigger the unref from the top one */
> BlockD
This makes use of op_blocker and blocks all the operations except for
commit target, on each BlockDriverState->backing_hd.
The asserts for op_blocker in bdrv_swap are removed because with this
change, the target of block commit has at least the backing blocker of
its child, so the assertion is not
