From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92AA7C11F6C for ; Wed, 30 Jun 2021 08:28:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A27261D05 for ; Wed, 30 Jun 2021 08:28:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233668AbhF3Iab (ORCPT ); Wed, 30 Jun 2021 04:30:31 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:9435 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233686AbhF3Iaa (ORCPT ); Wed, 30 Jun 2021 04:30:30 -0400 Received: from dggeme752-chm.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4GFDsx6GRyzZns0; Wed, 30 Jun 2021 16:24:53 +0800 (CST) Received: from huawei.com (10.175.127.227) by dggeme752-chm.china.huawei.com (10.3.19.98) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 30 Jun 2021 16:27:59 +0800 From: Zhang Yi To: CC: , , , , Subject: [PATCH] jbd2: fix jbd2_journal_[un]register_shrinker undefined error Date: Wed, 30 Jun 2021 16:36:38 +0800 Message-ID: <20210630083638.140218-1-yi.zhang@huawei.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggeme752-chm.china.huawei.com (10.3.19.98) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Export jbd2_journal_unregister_shrinker() and jbd2_journal_register_shrinker() to fix below error: ERROR: modpost: "jbd2_journal_unregister_shrinker" undefined! ERROR: modpost: "jbd2_journal_register_shrinker" undefined! Fixes: 4ba3fcdde7e3 ("jbd2,ext4: add a shrinker to release checkpointed buffers") Signed-off-by: Zhang Yi --- fs/jbd2/journal.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 7c52feb6f753..152880c298ca 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -2122,6 +2122,7 @@ int jbd2_journal_register_shrinker(journal_t *journal) return 0; } +EXPORT_SYMBOL(jbd2_journal_register_shrinker); /** * jbd2_journal_unregister_shrinker() @@ -2134,6 +2135,7 @@ void jbd2_journal_unregister_shrinker(journal_t *journal) percpu_counter_destroy(&journal->j_jh_shrink_count); unregister_shrinker(&journal->j_shrinker); } +EXPORT_SYMBOL(jbd2_journal_unregister_shrinker); /** * jbd2_journal_destroy() - Release a journal_t structure. -- 2.31.1