On 09/15/2015 02:11 AM, Fam Zheng wrote: > With job->completed and job->ret to replace BlockFinishData. > > Signed-off-by: Fam Zheng <f...@redhat.com> > Reviewed-by: Max Reitz <mre...@redhat.com> > --- > blockjob.c | 27 ++++++--------------------- > 1 file changed, 6 insertions(+), 21 deletions(-) > > diff --git a/blockjob.c b/blockjob.c > index 293b62a..36c18e0 100644 > --- a/blockjob.c > +++ b/blockjob.c > @@ -185,43 +185,28 @@ struct BlockFinishData { > int ret; > }; > > -static void block_job_finish_cb(void *opaque, int ret) > -{ > - struct BlockFinishData *data = opaque; > - > - data->cancelled = block_job_is_cancelled(data->job); > - data->ret = ret; > - data->cb(data->opaque, ret); > -} > - > static int block_job_finish_sync(BlockJob *job, > void (*finish)(BlockJob *, Error **errp), > Error **errp) > { > - struct BlockFinishData data; > BlockDriverState *bs = job->bs; > Error *local_err = NULL; > + int ret; > > assert(bs->job == job); > > - /* Set up our own callback to store the result and chain to > - * the original callback. > - */ > - data.job = job; > - data.cb = job->cb; > - data.opaque = job->opaque; > - data.ret = -EINPROGRESS; > - job->cb = block_job_finish_cb; > - job->opaque = &data; > + block_job_ref(job); > finish(job, &local_err); > if (local_err) { > error_propagate(errp, local_err); > return -EBUSY; > } > - while (data.ret == -EINPROGRESS) { > + while (!job->completed) { > aio_poll(bdrv_get_aio_context(bs), true); > } > - return (data.cancelled && data.ret == 0) ? -ECANCELED : data.ret; > + ret = (job->cancelled && job->ret == 0) ? -ECANCELED : job->ret; > + block_job_unref(job); > + return ret; > } > > /* A wrapper around block_job_cancel() taking an Error ** parameter so it > may be >
Reviewed-by: John Snow <js...@redhat.com>