diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c index 23d4f4a309..b52104768f 100644 --- a/src/basic/cgroup-util.c +++ b/src/basic/cgroup-util.c @@ -2460,21 +2460,22 @@ static int cg_unified_update(void) { log_debug("Found cgroup2 on /sys/fs/cgroup/unified, unified hierarchy for systemd controller"); unified_cache = CGROUP_UNIFIED_SYSTEMD; unified_systemd_v232 = false; - } else if (statfs("/sys/fs/cgroup/systemd/", &fs) == 0 && - F_TYPE_EQUAL(fs.f_type, CGROUP2_SUPER_MAGIC)) { - log_debug("Found cgroup2 on /sys/fs/cgroup/systemd, unified hierarchy for systemd controller (v232 variant)"); - unified_cache = CGROUP_UNIFIED_SYSTEMD; - unified_systemd_v232 = true; } else { if (statfs("/sys/fs/cgroup/systemd/", &fs) < 0) return log_debug_errno(errno, "statfs(\"/sys/fs/cgroup/systemd\" failed: %m"); - if (!F_TYPE_EQUAL(fs.f_type, CGROUP_SUPER_MAGIC)) { - log_debug("Unexpected filesystem type %llx mounted on /sys/fs/cgroup/systemd.", + + if (F_TYPE_EQUAL(fs.f_type, CGROUP2_SUPER_MAGIC)) { + log_debug("Found cgroup2 on /sys/fs/cgroup/systemd, unified hierarchy for systemd controller (v232 variant)"); + unified_cache = CGROUP_UNIFIED_SYSTEMD; + unified_systemd_v232 = true; + } else if (F_TYPE_EQUAL(fs.f_type, CGROUP_SUPER_MAGIC)) { + log_debug("Found cgroup on /sys/fs/cgroup/systemd, legacy hierarchy"); + unified_cache = CGROUP_UNIFIED_NONE; + } else { + log_debug("Unexpected filesystem type %llx mounted on /sys/fs/cgroup/systemd, assuming legacy hierarchy", (unsigned long long) fs.f_type); - return -ENOMEDIUM; + unified_cache = CGROUP_UNIFIED_NONE; } - log_debug("Found cgroup on /sys/fs/cgroup/systemd, legacy hierarchy"); - unified_cache = CGROUP_UNIFIED_NONE; } } else { log_debug("Unknown filesystem type %llx mounted on /sys/fs/cgroup.",