From patchwork Fri Jan 18 02:19:55 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qu Wenruo X-Patchwork-Id: 10769285 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 47C5513BF for ; Fri, 18 Jan 2019 02:20:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2E16C2FC38 for ; Fri, 18 Jan 2019 02:20:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 134892FC85; Fri, 18 Jan 2019 02:20:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5D26B2FC37 for ; Fri, 18 Jan 2019 02:20:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727125AbfARCUM (ORCPT ); Thu, 17 Jan 2019 21:20:12 -0500 Received: from mx2.suse.de ([195.135.220.15]:46892 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725983AbfARCUM (ORCPT ); Thu, 17 Jan 2019 21:20:12 -0500 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 08A32AD54 for ; Fri, 18 Jan 2019 02:20:11 +0000 (UTC) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Cc: Nikolay Borisov Subject: [PATCH v3 4/5] btrfs: disk-io: Show the timing of corrupted tree block explicitly Date: Fri, 18 Jan 2019 10:19:55 +0800 Message-Id: <20190118021956.22949-5-wqu@suse.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190118021956.22949-1-wqu@suse.com> References: <20190118021956.22949-1-wqu@suse.com> MIME-Version: 1.0 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Just add one extra line to show when the corruption is detected. Currently only read time detection is possible. Signed-off-by: Qu Wenruo Reviewed-by: Nikolay Borisov Reviewed-by: Johannes Thumshirn --- fs/btrfs/disk-io.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 794d5bb7fe33..426e9f450f70 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -658,6 +658,8 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio, if (!ret) set_extent_buffer_uptodate(eb); + else + btrfs_err(fs_info, "read time tree block corrupted detected"); err: if (reads_done && test_and_clear_bit(EXTENT_BUFFER_READAHEAD, &eb->bflags))