On Tue, Jun 05, 2018 at 10:06:29PM +0800, Fam Zheng wrote: > Based-on: <20180529055959.32002-1-f...@redhat.com> > ([PATCH v7 00/10] qemu-img convert with copy offloading) > > This enhances the backup job to make use of the copy offloading API. It > eliminates the necessity to use the bounce buffer as well as speeding up the > copy operation when the backend supports it. > > v3: Don't forget coroutine_fn. [Stefan] > Don't reset job->use_copy_range redundantly. [Stefan] > > v2: Use helper functions. [Stefan] > > Fam Zheng (2): > block: Honour BDRV_REQ_NO_SERIALISING in copy range > backup: Use copy offloading > > block/backup.c | 150 ++++++++++++++++++++++++++++++------------ > block/io.c | 6 +- > block/trace-events | 1 + > include/block/block.h | 5 +- > 4 files changed, 117 insertions(+), 45 deletions(-) > > -- > 2.17.0 > >
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
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