diff options
Diffstat (limited to 'block/mirror.c')
| -rw-r--r-- | block/mirror.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/block/mirror.c b/block/mirror.c index f5bf620942..820f512c7b 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -869,11 +869,8 @@ static void coroutine_fn mirror_run(void *opaque) ret = 0; trace_mirror_before_sleep(s, cnt, s->synced, delay_ns); - if (!s->synced) { - block_job_sleep_ns(&s->common, delay_ns); - if (block_job_is_cancelled(&s->common)) { - break; - } + if (block_job_is_cancelled(&s->common) && s->common.force) { + break; } else if (!should_complete) { delay_ns = (s->in_flight == 0 && cnt == 0 ? SLICE_TIME : 0); block_job_sleep_ns(&s->common, delay_ns); @@ -887,7 +884,8 @@ immediate_exit: * or it was cancelled prematurely so that we do not guarantee that * the target is a copy of the source. */ - assert(ret < 0 || (!s->synced && block_job_is_cancelled(&s->common))); + assert(ret < 0 || ((s->common.force || !s->synced) && + block_job_is_cancelled(&s->common))); assert(need_drain); mirror_wait_for_all_io(s); } @@ -1166,7 +1164,7 @@ static void mirror_start_job(const char *job_id, BlockDriverState *bs, } /* Make sure that the source is not resized while the job is running */ - s = block_job_create(job_id, driver, mirror_top_bs, + s = block_job_create(job_id, driver, NULL, mirror_top_bs, BLK_PERM_CONSISTENT_READ, BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE_UNCHANGED | BLK_PERM_WRITE | BLK_PERM_GRAPH_MOD, speed, |