On Fri, Jun 08, 2018 at 02:04:17PM +0800, Fam Zheng wrote:
> +static void mirror_copy_range_complete(void *opaque, int ret)
> +{
> +MirrorOp *op = opaque;
> +MirrorBlockJob *s = op->s;
> +
> +aio_context_acquire(blk_get_aio_context(s->common.blk));
> +trace_mirror_copy_range_complet
This makes the mirror job to try offloaded copy. If it fails, error
action will not be taken yet, instead the failed cluster and all the
subsequent ones will fall back to bounce buffer.
Signed-off-by: Fam Zheng
---
block/mirror.c | 71 +-
block/tra
