[...] >diff --git a/block/mirror.c b/block/mirror.c >index d3cacd1708..cd19b49f7f 100644 >--- a/block/mirror.c >+++ b/block/mirror.c >@@ -1143,6 +1143,10 @@ immediate_exit: > g_free(s->in_flight_bitmap); > bdrv_dirty_iter_free(s->dbi); > >+ if (ret >= 0) { >+ ret = block_job_final_target_flush(&s->common, blk_bs(s->target)); >+ } >+ > if (need_drain) { > s->in_drain = true; > bdrv_drained_begin(bs);
hi,I use gdb tested drive-mirror???break block_job_final_target_flush, mirror_run was not called it. qmp command: {"execute": "drive-mirror","arguments": {"device": "drive-virtio1","target": "./data1.test","sync": "full"}} [...] >--- a/include/block/blockjob_int.h >+++ b/include/block/blockjob_int.h >@@ -152,4 +152,15 @@ void block_job_ratelimit_sleep(BlockJob *job); > BlockErrorAction block_job_error_action(BlockJob *job, BlockdevOnError on_err, > int is_read, int error); > >+/** >+ * block_job_final_target_flush: >+ * @job: The job to signal an error for if flush failed. >+ * @target_bs: The bs to flush. >+ * >+ * The function is intended to be called at the end of .run() for any data >+ * copying job. >+ */ >+int coroutine_fn >+block_job_final_target_flush(BlockJob *job, BlockDriverState *target_bs); >+ > #endif >-- >2.34.1