[PATCH 1/2] block-copy: fix block_copy_task_entry() progress update

[Vladimir Sementsov-Ogievskiy]

Don't report successful progress on failure, when call_state->ret is
set.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 block/block-copy.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/block/block-copy.c b/block/block-copy.c
index c2e5090412..f9e871b64f 100644
--- a/block/block-copy.c
+++ b/block/block-copy.c
@@ -439,9 +439,11 @@ static coroutine_fn int block_copy_task_entry(AioTask 
*task)
 
     ret = block_copy_do_copy(t->s, t->offset, t->bytes, t->zeroes,
                              &error_is_read);
-    if (ret < 0 && !t->call_state->ret) {
-        t->call_state->ret = ret;
-        t->call_state->error_is_read = error_is_read;
+    if (ret < 0) {
+        if (!t->call_state->ret) {
+            t->call_state->ret = ret;
+            t->call_state->error_is_read = error_is_read;
+        }
     } else {
         progress_work_done(t->s->progress, t->bytes);
     }
-- 
2.29.2