commit 001c95b740b2ed3d8b486952f68b5f06e609f1f2
author Max Reitz <mreitz@redhat.com> Mon Apr 27 13:07:31 2015 +0200
committer Kevin Wolf <kwolf@redhat.com> Tue Apr 28 15:36:11 2015 +0200
tree 0209428e0d4360bd4586937615369b49945a6fde
parent 59fc5d844fe192494308d0f07507b712ec395129

block/mirror: Always call block_job_sleep_ns()

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>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

block/mirror.c

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 @@
                 continue;
             } else if (cnt != 0) {
                 delay_ns = mirror_iteration(s);
-                if (delay_ns == 0) {
-                    continue;
-                }
             }
         }