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=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=unavailable 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 BAE5CC43612 for ; Tue, 15 Jan 2019 17:01:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 81E6E20675 for ; Tue, 15 Jan 2019 17:01:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547571719; bh=OHwyZWV3YEB4/IFkaWdvZ2/weyRDMmnlak1lEjWMPrE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=bSp/wyRi/5Z8d7yytvI7vyZ0xeTC9DNCs//qKM/u4S4X8LWKFe/6rdKwRDZ717WXZ 8QvatfTJ2vO56VR/tyjPMVzrksl4n3R52qSrK7Es63wB0wACP3ZRvOHmzBhThk051P VE2KuEkPC8EWqellZWqtl/EApT8dzYltXQui1vK8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731802AbfAOQhT (ORCPT ); Tue, 15 Jan 2019 11:37:19 -0500 Received: from mail.kernel.org ([198.145.29.99]:52664 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731791AbfAOQhP (ORCPT ); Tue, 15 Jan 2019 11:37:15 -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 BF13120675; Tue, 15 Jan 2019 16:37:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547570235; bh=OHwyZWV3YEB4/IFkaWdvZ2/weyRDMmnlak1lEjWMPrE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J97lnhGLl7U7p+FIiNf4nXlqj/f8MKqT0DauB62xrQ0RdGd9YV7CTBw2XMyiAY4kR h7nwTePd1GOHBPqKbGhAH5MkKC0MmW7XoquUVHEiHLbuwGPNh1tPy2EQhTBGXpYenR or62ZL/xAiotNbRj6XXPLLEGQXj3qTWKOJ6NDICc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Josef Bacik , Omar Sandoval , David Sterba , Chris Mason , Ben Hutchings Subject: [PATCH 4.4 06/51] Btrfs: fix em leak in find_first_block_group Date: Tue, 15 Jan 2019 17:35:02 +0100 Message-Id: <20190115154847.817939922@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190115154846.928796000@linuxfoundation.org> References: <20190115154846.928796000@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Josef Bacik commit 187ee58c62c1d0d238d3dc4835869d33e1869906 upstream. We need to call free_extent_map() on the em we look up. Signed-off-by: Josef Bacik Reviewed-by: Omar Sandoval Signed-off-by: David Sterba Signed-off-by: Chris Mason Signed-off-by: Ben Hutchings Signed-off-by: Greg Kroah-Hartman --- fs/btrfs/extent-tree.c | 1 + 1 file changed, 1 insertion(+) --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -9518,6 +9518,7 @@ static int find_first_block_group(struct } else { ret = 0; } + free_extent_map(em); goto out; } path->slots[0]++;