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cgls: add a better error message for missing cgroupfs

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Mantas Mikulėnas 2015-11-30 08:48:29 +02:00
parent 3a89c3a0fc
commit e97a84757f
1 changed files with 3 additions and 1 deletions
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4
src/cgls/cgls.c
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@ -131,7 +131,9 @@ static int get_cgroup_root(char **ret) {
if (!arg_machine) {
r = cg_get_root_path(ret);
if (r < 0)
if (r == -ENOEXEC)
return log_error_errno(r, "Failed to get root control group path: No cgroup filesystem mounted on /sys/fs/cgroup");
else if (r < 0)
return log_error_errno(r, "Failed to get root control group path: %m");
return 0;