fork_worker: refactor passing $upid to parent for sync

[pve-common.git] / src / PVE / RESTEnvironment.pm

diff --git a/src/PVE/RESTEnvironment.pm b/src/PVE/RESTEnvironment.pm
index bab4a2e1843fa763dbeeb0a76ccd973590f1725b..0ad6dbaefc28c96067cae96901ebb845be570c9c 100644 (file)
--- a/src/PVE/RESTEnvironment.pm
+++ b/src/PVE/RESTEnvironment.pm
@@ -482,12 +482,8 @@ sub fork_worker {
        }
 
        # sync with parent (signal that we are ready)
-       if ($sync) {
-           print "$upid\n";
-       } else {
-           POSIX::write($psync[1], $upid, length ($upid));
-           POSIX::close($psync[1]);
-       }
+       POSIX::write($psync[1], $upid, length ($upid));
+       POSIX::close($psync[1]) if !$sync; # don't need output pipe if async
 
        my $readbuf = '';
        # sync with parent (wait until parent is ready)