systemd/SOURCES/0674-core-return-true-from-...

44 lines
1.5 KiB
Diff

From 2aaa40e698f66fd10d0a7a71ca39637e24809e97 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Wed, 17 Oct 2018 17:48:35 +0200
Subject: [PATCH] core: return true from cg_is_empty* on ENOENT
(cherry picked from commit 1bcf3fc6c57d92927b96cad8c739099b4ceae236)
Related: #1860899
---
src/basic/cgroup-util.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index 992b12811a..14abe6e014 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -1177,7 +1177,7 @@ int cg_is_empty(const char *controller, const char *path) {
r = cg_enumerate_processes(controller, path, &f);
if (r == -ENOENT)
- return 1;
+ return true;
if (r < 0)
return r;
@@ -1207,6 +1207,8 @@ int cg_is_empty_recursive(const char *controller, const char *path) {
* via the "populated" attribute of "cgroup.events". */
r = cg_read_event(controller, path, "populated", &t);
+ if (r == -ENOENT)
+ return true;
if (r < 0)
return r;
@@ -1221,7 +1223,7 @@ int cg_is_empty_recursive(const char *controller, const char *path) {
r = cg_enumerate_subgroups(controller, path, &d);
if (r == -ENOENT)
- return 1;
+ return true;
if (r < 0)
return r;