[Qemu-devel] [PATCH] block/mirror: Always call block_job_sleep_ns()

[Max Reitz <mreitz@redhat.com>]

The mirror block job is trying to take a clever shortcut if delay_ns is
0 and skips block_job_sleep_ns() in that case. But that function must be
called in every block job iteration, because otherwise it is for example
impossible to pause the job.

Signed-off-by: Max Reitz <mreitz@redhat.com>
---
This makes test 129 pass when run in tmpfs (for me, at least).
---
 block/mirror.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/block/mirror.c b/block/mirror.c
index d53e60e..58f391a 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -482,9 +482,6 @@ static void coroutine_fn mirror_run(void *opaque)
                 continue;
             } else if (cnt != 0) {
                 delay_ns = mirror_iteration(s);
-                if (delay_ns == 0) {
-                    continue;
-                }
             }
         }
 
-- 
2.3.5