From patchwork Thu Dec 12 10:50:18 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kara X-Patchwork-Id: 11287835 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B7FEE14BD for ; Thu, 12 Dec 2019 10:50:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A18AC2173E for ; Thu, 12 Dec 2019 10:50:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728812AbfLLKuW (ORCPT ); Thu, 12 Dec 2019 05:50:22 -0500 Received: from mx2.suse.de ([195.135.220.15]:57140 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728733AbfLLKuV (ORCPT ); Thu, 12 Dec 2019 05:50:21 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 2BB16B187; Thu, 12 Dec 2019 10:50:20 +0000 (UTC) Received: by quack2.suse.cz (Postfix, from userid 1000) id 085B71E0CAD; Thu, 12 Dec 2019 11:50:20 +0100 (CET) From: Jan Kara To: reiserfs-devel@vger.kernel.org Cc: , Jan Kara Subject: [PATCH 2/2] reiserfs: Fix spurious unlock in reiserfs_fill_super() error handling Date: Thu, 12 Dec 2019 11:50:18 +0100 Message-Id: <20191212105018.910-3-jack@suse.cz> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20191212105018.910-1-jack@suse.cz> References: <20191212105018.910-1-jack@suse.cz> Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org When we fail to allocate string for journal device name we jump to 'error' label which tries to unlock reiserfs write lock which is not held. Jump to 'error_unlocked' instead. Fixes: f32485be8397 ("reiserfs: delay reiserfs lock until journal initialization") Signed-off-by: Jan Kara --- fs/reiserfs/super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index d127af64283e..a6bce5b1fb1d 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -1948,7 +1948,7 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) if (!sbi->s_jdev) { SWARN(silent, s, "", "Cannot allocate memory for " "journal device name"); - goto error; + goto error_unlocked; } } #ifdef CONFIG_QUOTA