From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp1040.oracle.com ([156.151.31.81]:30012 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751430AbbEYJa1 (ORCPT ); Mon, 25 May 2015 05:30:27 -0400 Received: from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234]) by userp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t4P9UQfO010173 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Mon, 25 May 2015 09:30:27 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by aserv0022.oracle.com (8.13.8/8.13.8) with ESMTP id t4P9UQWv002022 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL) for ; Mon, 25 May 2015 09:30:26 GMT Received: from abhmp0003.oracle.com (abhmp0003.oracle.com [141.146.116.9]) by userv0121.oracle.com (8.13.8/8.13.8) with ESMTP id t4P9UP6V014954 for ; Mon, 25 May 2015 09:30:26 GMT From: Liu Bo To: linux-btrfs@vger.kernel.org Subject: [PATCH 1/2 RESEND] Btrfs: add missing free_extent_buffer Date: Mon, 25 May 2015 17:30:14 +0800 Message-Id: <1432546215-10954-1-git-send-email-bo.li.liu@oracle.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: read_tree_block may take a reference on the 'eb', a following free_extent_buffer is necessary. Signed-off-by: Liu Bo --- This is based on the latest for-linus-4.1. fs/btrfs/extent-tree.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 0ec3acd..a129254 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -7922,6 +7922,7 @@ walk_down: eb = read_tree_block(root, child_bytenr, child_gen); if (!eb || !extent_buffer_uptodate(eb)) { ret = -EIO; + free_extent_buffer(eb); goto out; } -- 2.1.0