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cgroup.c: check return value of unit_realize_cgroup_now()

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do not recurse further, if unit_realize_cgroup_now() failed
This commit is contained in:
Harald Hoyer
2013-08-23 18:46:51 +02:00
parent 73814ca287
commit 1f11a0cdfe
1 changed files with 7 additions and 2 deletions
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src/core/cgroup.c
+7 -2
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@@ -432,8 +432,13 @@ static int unit_realize_cgroup_now(Unit *u) {
return 0;
/* First, realize parents */
if (UNIT_ISSET(u->slice))
unit_realize_cgroup_now(UNIT_DEREF(u->slice));
if (UNIT_ISSET(u->slice)) {
int r;
r = unit_realize_cgroup_now(UNIT_DEREF(u->slice));
if (r < 0)
return r;
}
/* And then do the real work */
return unit_create_cgroups(u, mask);