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=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 E983DECDE44 for ; Wed, 31 Oct 2018 19:12:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B755320657 for ; Wed, 31 Oct 2018 19:12:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B755320657 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=virtuozzo.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729952AbeKAEME (ORCPT ); Thu, 1 Nov 2018 00:12:04 -0400 Received: from relay.sw.ru ([185.231.240.75]:47192 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725731AbeKAEME (ORCPT ); Thu, 1 Nov 2018 00:12:04 -0400 Received: from [172.16.24.21] by relay.sw.ru with esmtp (Exim 4.90_1) (envelope-from ) id 1gHvuv-0006KM-1A; Wed, 31 Oct 2018 22:12:37 +0300 From: Vasily Averin Subject: [PATCH 3/7] ext4: lost release of s_journal_flag_rwsem on rollback in ext4_fill_super To: linux-ext4@vger.kernel.org, Theodore Ts'o Cc: Andreas Dilger , linux-kernel@vger.kernel.org, Daeho Jeong References: Message-ID: <2a41b591-ce2e-e4e1-d86a-e0fd18e77ccd@virtuozzo.com> Date: Wed, 31 Oct 2018 22:12:35 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixes c8585c6fcaf2 ("ext4: fix races between changing inode journal ...") # 4.7 cc: Daeho Jeong Signed-off-by: Vasily Averin --- fs/ext4/super.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index ed4d36506ec2..0c9e165b4e3f 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -4511,6 +4511,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) percpu_counter_destroy(&sbi->s_freeinodes_counter); percpu_counter_destroy(&sbi->s_dirs_counter); percpu_counter_destroy(&sbi->s_dirtyclusters_counter); + percpu_free_rwsem(&sbi->s_journal_flag_rwsem); failed_mount5: ext4_ext_release(sb); ext4_release_system_zone(sb); -- 2.17.1