[systemd-devel] [PATCH v2 3/3] nspawn: log a warning on failure from wait_for_terminate()

[Luke Shumaker]

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().
---
 src/nspawn/nspawn.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index be0e6b5..8fb72d6 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:
-- 
2.0.1