[Qemu-devel] [PATCH v2] mirror: drop local_err in mirror_complete

[Fam Zheng <famz@redhat.com>]

There is errp passed in, so no need for local_err and error_propagate.
Also drop the backing_filename which is set but unused since 34b5d2c.

Signed-off-by: Fam Zheng <famz@redhat.com>

--
v2: fix typo in subject line.
    drop backing_filename.
    (Thanks Eric)

Signed-off-by: Fam Zheng <famz@redhat.com>
---
 block/mirror.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/block/mirror.c b/block/mirror.c
index 7b95acf..7a73022 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -505,15 +505,10 @@ static void mirror_iostatus_reset(BlockJob *job)
 static void mirror_complete(BlockJob *job, Error **errp)
 {
     MirrorBlockJob *s = container_of(job, MirrorBlockJob, common);
-    Error *local_err = NULL;
     int ret;
 
-    ret = bdrv_open_backing_file(s->target, NULL, &local_err);
+    ret = bdrv_open_backing_file(s->target, NULL, errp);
     if (ret < 0) {
-        char backing_filename[PATH_MAX];
-        bdrv_get_full_backing_filename(s->target, backing_filename,
-                                       sizeof(backing_filename));
-        error_propagate(errp, local_err);
         return;
     }
     if (!s->synced) {
-- 
1.8.3.1