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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,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 E8569C676D2 for ; Mon, 8 Oct 2018 12:31:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A7FEF20858 for ; Mon, 8 Oct 2018 12:31:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A7FEF20858 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-btrfs-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726596AbeJHTmb (ORCPT ); Mon, 8 Oct 2018 15:42:31 -0400 Received: from mx2.suse.de ([195.135.220.15]:60284 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726056AbeJHTmb (ORCPT ); Mon, 8 Oct 2018 15:42:31 -0400 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 0D52AAFDB for ; Mon, 8 Oct 2018 12:31:01 +0000 (UTC) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH v3 5/6] btrfs-progs: original check: Add dev_item check for used bytes and total bytes Date: Mon, 8 Oct 2018 20:30:43 +0800 Message-Id: <20181008123044.13413-6-wqu@suse.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181008123044.13413-1-wqu@suse.com> References: <20181008123044.13413-1-wqu@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Signed-off-by: Qu Wenruo --- check/main.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/check/main.c b/check/main.c index ff9a785ce555..12f12e18a83f 100644 --- a/check/main.c +++ b/check/main.c @@ -7938,6 +7938,12 @@ static int check_device_used(struct device_record *dev_rec, struct device_extent_record *dev_extent_rec; u64 total_byte = 0; + if (dev_rec->byte_used > dev_rec->total_byte) { + error("device %llu has incorrect used bytes %llu > total bytes %llu", + dev_rec->devid, dev_rec->byte_used, dev_rec->total_byte); + return -EUCLEAN; + } + cache = search_cache_extent2(&dext_cache->tree, dev_rec->devid, 0); while (cache) { dev_extent_rec = container_of(cache, -- 2.19.1