From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 3 May 2023 12:12:43 +0000 (+0200)
Subject: manager: add debug logging about BARRIER=1 messages
X-Git-Tag: v254-rc1~567^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F27510%2Fhead;p=thirdparty%2Fsystemd.git

manager: add debug logging about BARRIER=1 messages
---

diff --git a/src/core/manager.c b/src/core/manager.c
index 2a7e80ca677..36881de4790 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -2672,8 +2672,10 @@ static int manager_dispatch_notify_fd(sd_event_source *source, int fd, uint32_t
         }
 
         /* Possibly a barrier fd, let's see. */
-        if (manager_process_barrier_fd(tags, fds))
+        if (manager_process_barrier_fd(tags, fds)) {
+                log_debug("Received barrier notification message from PID " PID_FMT ".", ucred->pid);
                 return 0;
+        }
 
         /* Increase the generation counter used for filtering out duplicate unit invocations. */
         m->notifygen++;