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