From deda69dad784f9c4367533555ff4d7bf6308c0ff Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 3 Nov 2021 15:54:28 +0100
Subject: [PATCH] process-util: wait for processes we killed even if killing
 failed

The processes might be zombies in which case killing will fail, but
reaping them still matters.

(cherry picked from commit 2c1612100daae9cef1b71c06ae4c4ec5f9378f09)

Conflict:NA
Reference:https://github.com/systemd/systemd/commit/deda69dad784f9c4367533555ff4d7bf6308c0ff
---
 src/basic/process-util.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/basic/process-util.c b/src/basic/process-util.c
index 14259ea8df..461bbfe9a5 100644
--- a/src/basic/process-util.c
+++ b/src/basic/process-util.c
@@ -858,8 +858,8 @@ int wait_for_terminate_with_timeout(pid_t pid, usec_t timeout) {
 void sigkill_wait(pid_t pid) {
         assert(pid > 1);
 
-        if (kill(pid, SIGKILL) >= 0)
-                (void) wait_for_terminate(pid, NULL);
+        (void) kill(pid, SIGKILL);
+        (void) wait_for_terminate(pid, NULL);
 }
 
 void sigkill_waitp(pid_t *pid) {
@@ -876,8 +876,8 @@ void sigkill_waitp(pid_t *pid) {
 void sigterm_wait(pid_t pid) {
         assert(pid > 1);
 
-        if (kill_and_sigcont(pid, SIGTERM) >= 0)
-                (void) wait_for_terminate(pid, NULL);
+        (void) kill_and_sigcont(pid, SIGTERM);
+        (void) wait_for_terminate(pid, NULL);
 }
 
 int kill_and_sigcont(pid_t pid, int sig) {
-- 
2.33.0