goto out;
list = ¶m->ns->group_list[idx];
list_for_each_entry(group, list, head.list) {
- if (e.group_name != group->group_name)
+ if (e.group_name != group->group_name ||
+ atomic_read(&group->head.users) == TOMOYO_GC_IN_PROGRESS)
continue;
atomic_inc(&group->head.users);
found = true;
if (mutex_lock_interruptible(&tomoyo_policy_lock))
return NULL;
list_for_each_entry(ptr, head, head.list) {
- if (hash != ptr->entry.hash || strcmp(name, ptr->entry.name))
+ if (hash != ptr->entry.hash || strcmp(name, ptr->entry.name) ||
+ atomic_read(&ptr->head.users) == TOMOYO_GC_IN_PROGRESS)
continue;
atomic_inc(&ptr->head.users);
goto out;