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=-7.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 B7D50C43441 for ; Mon, 19 Nov 2018 16:54:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80DD3208E3 for ; Mon, 19 Nov 2018 16:54:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="bv/hDACp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 80DD3208E3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org 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 S2391023AbeKTDSz (ORCPT ); Mon, 19 Nov 2018 22:18:55 -0500 Received: from mail.kernel.org ([198.145.29.99]:57930 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390256AbeKTDSy (ORCPT ); Mon, 19 Nov 2018 22:18:54 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 032DA21104; Mon, 19 Nov 2018 16:54:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1542646480; bh=ze2P7T2+Jak2fg+1iXQ6Cw2htekvZw67FNoU9g74OJs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bv/hDACpsaQwMr2bZ14LbhNpOA3YQP4hKRYEidIcTEq8ALTxJQNaOdZ4+RMZUX10Z JWdwDJFHvvwjgEON+FgmZZKkI3JmbYiGEHSpAcbdIz+IOIsoRo2hNoO4FjO0R0iUqo d7zE7VB1wv72eqg01/W5/vXm96+DqNyfhEWFFk9o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Vasily Averin , Theodore Tso , stable@kernel.org Subject: [PATCH 4.9 57/83] ext4: fix possible inode leak in the retry loop of ext4_resize_fs() Date: Mon, 19 Nov 2018 17:29:23 +0100 Message-Id: <20181119162623.606475040@linuxfoundation.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181119162612.046511542@linuxfoundation.org> References: <20181119162612.046511542@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Vasily Averin commit db6aee62406d9fbb53315fcddd81f1dc271d49fa upstream. Fixes: 1c6bd7173d66 ("ext4: convert file system to meta_bg if needed ...") Signed-off-by: Vasily Averin Signed-off-by: Theodore Ts'o Cc: stable@kernel.org # 3.7 Signed-off-by: Greg Kroah-Hartman --- fs/ext4/resize.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -2026,6 +2026,10 @@ retry: n_blocks_count_retry = 0; free_flex_gd(flex_gd); flex_gd = NULL; + if (resize_inode) { + iput(resize_inode); + resize_inode = NULL; + } goto retry; }