Revert "cgroups/freezer: fix and improve cgroup2 freezer implementation"

src/lxc/commands.c

@@ -1259,71 +1259,6 @@ static int lxc_cmd_unfreeze_callback(int fd, struct lxc_cmd_req *req,
 	return lxc_cmd_rsp_send(fd, &rsp);
 }
 
-int lxc_cmd_freeze(const char *name, const char *lxcpath, int timeout)
-{
-	int ret, stopped;
-	struct lxc_cmd_rr cmd = {
-		.req = {
-			.cmd = LXC_CMD_FREEZE,
-			.data = INT_TO_PTR(timeout),
-		},
-	};
-
-	ret = lxc_cmd(name, &cmd, &stopped, lxcpath, NULL);
-	if (ret <= 0 || cmd.rsp.ret < 0)
-		return error_log_errno(errno, "Failed to freeze container");
-
-	return cmd.rsp.ret;
-}
-
-static int lxc_cmd_freeze_callback(int fd, struct lxc_cmd_req *req,
-				   struct lxc_handler *handler,
-				   struct lxc_epoll_descr *descr)
-{
-	int timeout = PTR_TO_INT(req->data);
-	struct lxc_cmd_rsp rsp = {
-	    .ret = -ENOENT,
-	};
-	struct cgroup_ops *ops = handler->cgroup_ops;
-
-	if (ops->cgroup_layout == CGROUP_LAYOUT_UNIFIED)
-		rsp.ret = ops->freeze(ops, timeout);
-
-	return lxc_cmd_rsp_send(fd, &rsp);
-}
-
-int lxc_cmd_unfreeze(const char *name, const char *lxcpath, int timeout)
-{
-	int ret, stopped;
-	struct lxc_cmd_rr cmd = {
-		.req = {
-			.cmd = LXC_CMD_UNFREEZE,
-			.data = INT_TO_PTR(timeout),
-		},
-	};
-
-	ret = lxc_cmd(name, &cmd, &stopped, lxcpath, NULL);
-	if (ret <= 0 || cmd.rsp.ret < 0)
-		return error_log_errno(errno, "Failed to unfreeze container");
-
-	return cmd.rsp.ret;
-}
-
-static int lxc_cmd_unfreeze_callback(int fd, struct lxc_cmd_req *req,
-				   struct lxc_handler *handler,
-				   struct lxc_epoll_descr *descr)
-{
-	int timeout = PTR_TO_INT(req->data);
-	struct lxc_cmd_rsp rsp = {
-	    .ret = -ENOENT,
-	};
-	struct cgroup_ops *ops = handler->cgroup_ops;
-
-	if (ops->cgroup_layout == CGROUP_LAYOUT_UNIFIED)
-		rsp.ret = ops->unfreeze(ops, timeout);
-
-	return lxc_cmd_rsp_send(fd, &rsp);
-}
 
 int lxc_cmd_get_cgroup2_fd(const char *name, const char *lxcpath)
 {