diff options
Diffstat (limited to 'src/basic/cgroup-util.c')
| -rw-r--r-- | src/basic/cgroup-util.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c index 527043a2b3..0b252eb28f 100644 --- a/src/basic/cgroup-util.c +++ b/src/basic/cgroup-util.c @@ -2052,8 +2052,14 @@ int cg_unified_cached(bool flush) { unified_cache = CGROUP_UNIFIED_SYSTEMD; unified_systemd_v232 = false; } else { - if (statfs("/sys/fs/cgroup/systemd/", &fs) < 0) + if (statfs("/sys/fs/cgroup/systemd/", &fs) < 0) { + if (errno == ENOENT) { + /* Some other software may have set up /sys/fs/cgroup in a configuration we do not recognize. */ + log_debug_errno(errno, "Unsupported cgroupsv1 setup detected: name=systemd hierarchy not found."); + return -ENOMEDIUM; + } return log_debug_errno(errno, "statfs(\"/sys/fs/cgroup/systemd\" failed: %m"); + } 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)"); |