On 05/13/2016 08:38 AM, Max Reitz wrote: > On 04.05.2016 11:39, Kevin Wolf wrote: >> This changes the mirror block job to use the job's BlockBackend for >> performing its I/O. job->bs isn't used by the mirroring code any more >> afterwards. >> >> Signed-off-by: Kevin Wolf <[email protected]> >> ---
>> @@ -156,8 +156,8 @@ static void mirror_read_complete(void *opaque, int ret)
>> mirror_iteration_done(op, ret);
>> return;
>> }
>> - bdrv_aio_writev(s->target, op->sector_num, &op->qiov, op->nb_sectors,
>> - mirror_write_complete, op);
>> + blk_aio_writev(s->target, op->sector_num, &op->qiov, op->nb_sectors,
>> + mirror_write_complete, op);
>
> Or maybe the rest doesn't look so good after all. We don't have this
> function anymore, I'm afraid.
Relatively mechanical conversion to
blk_aio_pwritev(s->target, op->sector_num << BDRV_SECTOR_BITS,
&op->qiov, 0, mirror_write_complete, op)
although switching away from sectors to bytes in general is a bigger cleanup
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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