On 02/29/2012 06:37 AM, Paolo Bonzini wrote:
> From: Marcelo Tosatti
>
> Mirrored writes are used by live block copy.
>
> The blkmirror driver is for internal use only, because it requires
> bdrv_append to set up a backing_hd for it. It relies on a quirk
> of bdrv_append, which leaves the old i
Il 29/02/2012 15:37, Stefan Hajnoczi ha scritto:
>> Makefile.objs |2 +-
>> block/blkmirror.c | 153
>>
>> docs/blkmirror.txt | 16 ++
>> 3 files changed, 170 insertions(+), 1 deletions(-)
>> create mode 100644 block/blkmirror
On Wed, Feb 29, 2012 at 1:37 PM, Paolo Bonzini wrote:
> From: Marcelo Tosatti
>
> Mirrored writes are used by live block copy.
>
> The blkmirror driver is for internal use only, because it requires
> bdrv_append to set up a backing_hd for it. It relies on a quirk
> of bdrv_append, which leaves t
From: Marcelo Tosatti
Mirrored writes are used by live block copy.
The blkmirror driver is for internal use only, because it requires
bdrv_append to set up a backing_hd for it. It relies on a quirk
of bdrv_append, which leaves the old image open for writes.
The source is hardcoded as the backi
