Re: [Qemu-devel] [PATCH v10 1/2] mirror: Rewrite mirror_iteration

[Fam Zheng]

On Tue, 02/02 18:20, Max Reitz wrote:
> On 13.01.2016 03:50, Fam Zheng wrote:
> > The "pnum < nb_sectors" condition in deciding whether to actually copy
> > data is unnecessarily strict, and the qiov initialization is
> > unnecessarily for bdrv_aio_write_zeroes and bdrv_aio_discard.
> > 
> > Rewrite mirror_iteration to fix both flaws.
> > 
> > The output of iotests 109 is updated because we now report the offset
> > and len slightly differently in mirroring progress.
> > 
> > Signed-off-by: Fam Zheng <address@hidden>
> > ---
> >  block/mirror.c             | 333 
> > +++++++++++++++++++++++++++------------------
> >  tests/qemu-iotests/109.out |  80 +++++------
> >  trace-events               |   1 -
> >  3 files changed, 242 insertions(+), 172 deletions(-)
> 
> Unfortunately, this patch now conflicts with your series that added the
> @file parameter to bdrv_get_block_status():

Thanks, I will send V11.

Fam