From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Fri, 21 May 2021 09:07:33 +0000 (+0200)
Subject: start: use barrier instead of wake/wait pair
X-Git-Tag: lxc-5.0.0~165^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=46a3bf0778de07a630dba8ce7105b12376eec7ea;p=thirdparty%2Flxc.git

start: use barrier instead of wake/wait pair

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/start.c b/src/lxc/start.c
index cefcc099e..f732eb52f 100644
--- a/src/lxc/start.c
+++ b/src/lxc/start.c
@@ -1751,10 +1751,7 @@ static int lxc_spawn(struct lxc_handler *handler)
 		}
 	}
 
-	if (!lxc_sync_wake_child(handler, START_SYNC_STARTUP))
-		goto out_delete_net;
-
-	if (!lxc_sync_wait_child(handler, START_SYNC_CONFIGURE))
+	if (!lxc_sync_barrier_child(handler, START_SYNC_STARTUP))
 		goto out_delete_net;
 
 	if (!cgroup_ops->setup_limits_legacy(cgroup_ops, handler->conf, false)) {