.read_u64 = cgroup_clone_children_read,
.write_u64 = cgroup_clone_children_write,
},
-};
-
-static struct cftype cft_release_agent = {
- .name = "release_agent",
- .read_seq_string = cgroup_release_agent_show,
- .write_string = cgroup_release_agent_write,
- .max_write_len = PATH_MAX,
+ {
+ .name = "release_agent",
+ .flags = CFTYPE_ONLY_ON_ROOT,
+ .read_seq_string = cgroup_release_agent_show,
+ .write_string = cgroup_release_agent_write,
+ .max_write_len = PATH_MAX,
+ },
};
static int cgroup_populate_dir(struct cgroup *cgrp)
if (err < 0)
return err;
- if (cgrp == cgrp->top_cgroup) {
- if ((err = cgroup_add_file(cgrp, NULL, &cft_release_agent)) < 0)
- return err;
- }
-
/* process cftsets of each subsystem */
for_each_subsys(cgrp->root, ss) {
struct cftype_set *set;