From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Mon, 30 Jun 2014 00:18:03 +0000 (-0400)
Subject: nspawn: log a warning on failure from wait_for_terminate()
X-Git-Tag: v215~111
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=8baaf7a3d8c42970c5215f4dcf84393b84b07e78

nspawn: log a warning on failure from wait_for_terminate()

This is at the suggestion of Djalal Harouni on the mailing list, and
reflects the behavior of shared/util.c:wait_for_terminate_and_warn().
---

diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index be0e6b538..8fb72d6d3 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -2666,8 +2666,10 @@ static int wait_for_container(pid_t pid, ContainerStatus *container) {
         siginfo_t status;
 
         r = wait_for_terminate(pid, &status);
-        if (r < 0)
+        if (r < 0) {
+                log_warning("Failed to wait for container: %s", strerror(-r));
                 return r;
+        }
 
         switch (status.si_code) {
         case CLD_EXITED: