From patchwork Thu Jul 2 12:23:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikolay Borisov X-Patchwork-Id: 11638727 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AB34B13BD for ; Thu, 2 Jul 2020 12:41:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9B60C2088E for ; Thu, 2 Jul 2020 12:41:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728966AbgGBMlw (ORCPT ); Thu, 2 Jul 2020 08:41:52 -0400 Received: from mx2.suse.de ([195.135.220.15]:50202 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728893AbgGBMlw (ORCPT ); Thu, 2 Jul 2020 08:41:52 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 204A610271; Thu, 2 Jul 2020 12:41:51 +0000 (UTC) From: Nikolay Borisov To: linux-btrfs@vger.kernel.org Cc: Nikolay Borisov Subject: [PATCH 5/8] btrfs: Increment device corruption error in case of checksum error Date: Thu, 2 Jul 2020 15:23:32 +0300 Message-Id: <20200702122335.9117-6-nborisov@suse.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200702122335.9117-1-nborisov@suse.com> References: <20200702122335.9117-1-nborisov@suse.com> Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Now that btrfs_io_bio have access to btrfs_device we can safely increment the device corruption counter on error. There is one notable exception - repair bios for raid. Since those don't go through the normal submit_stripe_bio callpath but through raid56_parity_recover thus repair bios won't have their device set. Link: https://lore.kernel.org/linux-btrfs/4857863.FCrPRfMyHP@liv/ Signed-off-by: Nikolay Borisov Reviewed-by: Josef Bacik --- fs/btrfs/inode.c | 3 +++ 1 file changed, 3 insertions(+) -- 2.17.1 diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index e7600b0fd9b5..c6824d0ce59d 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2822,6 +2822,9 @@ static int check_data_csum(struct inode *inode, struct btrfs_io_bio *io_bio, zeroit: btrfs_print_data_csum_error(BTRFS_I(inode), start, csum, csum_expected, io_bio->mirror_num); + if (io_bio->dev) + btrfs_dev_stat_inc_and_print(io_bio->dev, + BTRFS_DEV_STAT_CORRUPTION_ERRS); memset(kaddr + pgoff, 1, len); flush_dcache_page(page); kunmap_atomic(kaddr);