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Treat missing driver cgroup as fatal in LXC driver

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The LXC driver relies on use of cgroups to kill off LXC processes
in shutdown. If cgroups aren't available, we're unable to kill
off processes, so we must treat lack of cgroups as a fatal startup
error.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
(cherry picked from commit 7c5ba648f7bab628b2965f699ad1fed524f6141a)
This commit is contained in:
Daniel P. Berrange 2012-11-23 10:44:39 +00:00 committed by Cole Robinson
parent 7e3b1283f1
commit 1083e4183f
1 changed files with 0 additions and 4 deletions
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4
src/lxc/lxc_cgroup.c
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@ -229,10 +229,6 @@ int virLXCCgroupSetup(virDomainDefPtr def)
rc = virCgroupForDriver("lxc", &driver, 1, 0); rc = virCgroupForDriver("lxc", &driver, 1, 0);
if (rc != 0) { if (rc != 0) {
/* Skip all if no driver cgroup is configured */
if (rc == -ENXIO || rc == -ENOENT)
return 0;
virReportSystemError(-rc, "%s", virReportSystemError(-rc, "%s",
_("Unable to get cgroup for driver")); _("Unable to get cgroup for driver"));
goto cleanup; goto cleanup;