Message ID | 488d199dbc5d462d1057712d2fb6be2b9acc1e9a.1607349282.git.josef@toxicpanda.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-btrfs-owner@kernel.org> 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=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 6B9A4C433FE for <linux-btrfs@archiver.kernel.org>; Mon, 7 Dec 2020 13:59:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3334323444 for <linux-btrfs@archiver.kernel.org>; Mon, 7 Dec 2020 13:59:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727042AbgLGN7x (ORCPT <rfc822;linux-btrfs@archiver.kernel.org>); Mon, 7 Dec 2020 08:59:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726007AbgLGN7x (ORCPT <rfc822;linux-btrfs@vger.kernel.org>); Mon, 7 Dec 2020 08:59:53 -0500 Received: from mail-qt1-x842.google.com (mail-qt1-x842.google.com [IPv6:2607:f8b0:4864:20::842]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4CA1EC094254 for <linux-btrfs@vger.kernel.org>; Mon, 7 Dec 2020 05:59:07 -0800 (PST) Received: by mail-qt1-x842.google.com with SMTP id a6so6965263qtw.6 for <linux-btrfs@vger.kernel.org>; Mon, 07 Dec 2020 05:59:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=L8fTlPURwi1njot0TAiCWtZWFXAYhGZrv+pY5V3rdfo=; b=FWQa1/NHcQZgk+D/iMZyz6sDD/y5YdcatgLncU8LIbQuuYzIi5qn/8YsyzhlMuL05n Y7DVPc3kOF6408skfCJd4+m0bcrjXDOSpo0b6C391iPQ0SQ3p/jvIyOugolNJDj3i2Hk 9DarFBhMzCLXMNiTMyZZWd9YjFIZtfDNtYE22Mr6O+i4jdhjJdHS0xfakv713IYIWHaT ukl4IAeYmVTBYoOwHjBgC0p8D5bUrDMogyywMX6e8FA6hA+vJ1y+9DSjhaXQfZYTfmZg E78l5iHiX4wK+4o9bY/ggQzKJirGZMyUZw3duvzi6bTYDMwXFxNz87hmPmLzYKsd0h4I OMAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=L8fTlPURwi1njot0TAiCWtZWFXAYhGZrv+pY5V3rdfo=; b=en0p0ZZnrpyhk2fr9OlY1DDy7+Ubjrz/CyjWBIdxy7nTTuH2Wqr2AFUnoqSDfNm4H0 MYe37YpETqCWkw6MWGMLsGwfqCTEi4PoqAD5EUwFGEc1nuhtkCgcIIcrzJcIxv5KP61a MSVscQqO8q3vA4J6EMNwP3LHN+yFnsxIDt2tlYdWbq+S8hvEbPI/hkiNBD6LO82KfxBe nEWHO+1PbnUX4d+oKvi/7NHeKXTUvtBIAalUnwAkidUgh6HSwwuZYw9G/DTJ66B7PSgp rKgUt7am0+WujhB2R4vhRS+p/pmwYL6WZycMcNHzqcu3+TGbeKohpSfj5rgM64VgG7Yc /D4g== X-Gm-Message-State: AOAM532326vHjq2BqG+3m1UgwlqCIMkRIA5YZNMd3G6L5FeNyBwbFnww g95D5gq6/H0//bjPc2Vqx63gg5vpa+6Ly9Wq X-Google-Smtp-Source: ABdhPJzPx7utGaiyO05TLUlXXNDTLnW08X7XesJMLjyIZvXB/W3B9ZEz5r0B/j8OSc4fq0Oi1lCyow== X-Received: by 2002:a05:622a:d4:: with SMTP id p20mr23094693qtw.172.1607349545946; Mon, 07 Dec 2020 05:59:05 -0800 (PST) Received: from localhost (cpe-174-109-172-136.nc.res.rr.com. [174.109.172.136]) by smtp.gmail.com with ESMTPSA id l79sm12124294qke.1.2020.12.07.05.59.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Dec 2020 05:59:05 -0800 (PST) From: Josef Bacik <josef@toxicpanda.com> To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Cc: Qu Wenruo <wqu@suse.com> Subject: [PATCH v5 41/52] btrfs: check for BTRFS_BLOCK_FLAG_FULL_BACKREF being set improperly Date: Mon, 7 Dec 2020 08:57:33 -0500 Message-Id: <488d199dbc5d462d1057712d2fb6be2b9acc1e9a.1607349282.git.josef@toxicpanda.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <cover.1607349281.git.josef@toxicpanda.com> References: <cover.1607349281.git.josef@toxicpanda.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: <linux-btrfs.vger.kernel.org> X-Mailing-List: linux-btrfs@vger.kernel.org |
Series |
Cleanup error handling in relocation
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expand
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diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index 028e733e42f3..39714aeb9b36 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -1283,6 +1283,11 @@ static int check_extent_item(struct extent_buffer *leaf, key->offset, fs_info->sectorsize); return -EUCLEAN; } + if (flags & BTRFS_BLOCK_FLAG_FULL_BACKREF) { + extent_err(leaf, slot, + "invalid extent flag, data has full backref set"); + return -EUCLEAN; + } } ptr = (unsigned long)(struct btrfs_extent_item *)(ei + 1);