criu: handle cgroup2 freezer

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

criu: handle cgroup2 freezer
928b065d · Christian Brauner · 6dcd6f02 · 928b065d
Unverified Commit 928b065d authored Jan 26, 2021 by Christian Brauner
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criu.c src/lxc/criu.c +3 -0

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--- a/src/lxc/criu.c
+++ b/src/lxc/criu.c
@@ -404,6 +404,9 @@ static void exec_criu(struct cgroup_ops *cgroup_ops, struct lxc_conf *conf,
 			goto err;
 		}
+		if (pure_unified_layout(cgroup_ops))
+			ret = snprintf(log, sizeof(log), "/sys/fs/cgroup/%s", freezer_relative);
+		else
 			ret = snprintf(log, sizeof(log), "/sys/fs/cgroup/freezer/%s", freezer_relative);
 		if (ret < 0 || ret >= sizeof(log))
 			goto err;