diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/mirror.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/block/mirror.c b/block/mirror.c index 5b6f42392c..251adc5ae0 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -1438,11 +1438,13 @@ static int coroutine_fn bdrv_mirror_top_do_write(BlockDriverState *bs, MirrorOp *op = NULL; MirrorBDSOpaque *s = bs->opaque; int ret = 0; - bool copy_to_target; + bool copy_to_target = false; - copy_to_target = s->job->ret >= 0 && - !job_is_cancelled(&s->job->common.job) && - s->job->copy_mode == MIRROR_COPY_MODE_WRITE_BLOCKING; + if (s->job) { + copy_to_target = s->job->ret >= 0 && + !job_is_cancelled(&s->job->common.job) && + s->job->copy_mode == MIRROR_COPY_MODE_WRITE_BLOCKING; + } if (copy_to_target) { op = active_write_prepare(s->job, offset, bytes); @@ -1487,11 +1489,13 @@ static int coroutine_fn bdrv_mirror_top_pwritev(BlockDriverState *bs, QEMUIOVector bounce_qiov; void *bounce_buf; int ret = 0; - bool copy_to_target; + bool copy_to_target = false; - copy_to_target = s->job->ret >= 0 && - !job_is_cancelled(&s->job->common.job) && - s->job->copy_mode == MIRROR_COPY_MODE_WRITE_BLOCKING; + if (s->job) { + copy_to_target = s->job->ret >= 0 && + !job_is_cancelled(&s->job->common.job) && + s->job->copy_mode == MIRROR_COPY_MODE_WRITE_BLOCKING; + } if (copy_to_target) { /* The guest might concurrently modify the data to write; but |