From nobody Mon Sep 15 03:49:28 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 835D8C63797 for ; Sun, 15 Jan 2023 20:34:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231470AbjAOUeJ (ORCPT ); Sun, 15 Jan 2023 15:34:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57278 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231356AbjAOUeG (ORCPT ); Sun, 15 Jan 2023 15:34:06 -0500 Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0A61712F1E; Sun, 15 Jan 2023 12:34:06 -0800 (PST) Received: by mail-ej1-x636.google.com with SMTP id kt14so4860346ejc.3; Sun, 15 Jan 2023 12:34:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=9bCfG5cMr9fRbFQ0xiXbNmLirkViibitjy1tc8WBHeA=; b=BnO7bwuSV3y/IjVwtwAdnsKpQ/x7G03pVbyeAELWwoqckz7SjWOnC2Nwe1xL8Gto0r wUVym3Ct1SSfbXX2W6g3s2yYuY2IIWZ+tqV99L9Tv/Q9FcTr4I/V81Mnq5n873uATPhG i0lU4ERA7B0TcTCknSw8uGNeu46lxHDM5Bd4Rncq1WuwANAa3Vc7kL3KHi0MzzJVlwa7 b3bftZBpv+q/knbl63odCaw7jpN6eAEaVk+tYrPWKhbhhKHHptLNKHO8U8MbRM7P8lzE 6kN4LPJqKVv8mjNGWj49wepdnIcU7VoVn5FNhMwuf7gQnvByDiKw/C7vFolI1ywPbvMj KfsA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=9bCfG5cMr9fRbFQ0xiXbNmLirkViibitjy1tc8WBHeA=; b=oJ0C9ZF7XtQ6zjOGd4nml2vGitiyN+DQyUwCD5N1GXNB0VO4Xih4MezZU0tgUY7MPV vcchLuRCkIGIU74NjOVGj68FTvPRXauxd/dro53Cq21dlZPCEBYmXUXU/gEYy1grV7g3 Qwwal9gnwQEplign0f7ekAdPc5J+U8pjaxa+WJwpYUfjvB2Q7qhV5KjNCYA9qzJB1qAG G4O9EPzQerlRz5trR4TXVLXsT4tMG3Y9bf/wqq89aI+ncy3aNz9a1RlTrEPSctz7TH6n E+fUB55H9f5Ty06V4PvQwAnKCL0cXlZY7bo9pjjWsa6rxlsFSuCPmu9hE6pGleGHeTWD nhUA== X-Gm-Message-State: AFqh2kqoKkmitJ/hKTOrghtmVpHkbamUzzaOCcMDjgpudQoMV3lMh7G2 DlRjIuag1EMIdoHi6+W3GvU= X-Google-Smtp-Source: AMrXdXt61pqQXUODG2P1NXp0W6RnkXA2i8+lkwbTlo795NsH0tyrrlmh0d7OD4J944rEKNIdHVpDnw== X-Received: by 2002:a17:906:bc1:b0:7fd:eb9e:6fd5 with SMTP id y1-20020a1709060bc100b007fdeb9e6fd5mr73533461ejg.45.1673814844410; Sun, 15 Jan 2023 12:34:04 -0800 (PST) Received: from Tanmay.. (ip5f5ad407.dynamic.kabel-deutschland.de. [95.90.212.7]) by smtp.gmail.com with ESMTPSA id kw16-20020a170907771000b0084d43e23436sm9082067ejc.38.2023.01.15.12.34.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Jan 2023 12:34:03 -0800 (PST) From: Tanmay Bhushan <007047221b@gmail.com> To: Chris Mason , Josef Bacik , David Sterba , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Tanmay Bhushan <007047221b@gmail.com> Subject: [PATCH] btrfs: raid56: Fix stripes if vertical errors are found Date: Sun, 15 Jan 2023 21:32:15 +0100 Message-Id: <20230115203215.8115-1-007047221b@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" We take two stripe numbers if vertical errors are found. In case it is just a pstripe it does not matter but in case of raid 6 it matters a both stripes need to be fixed. Signed-off-by: Tanmay Bhushan <007047221b@gmail.com> --- fs/btrfs/raid56.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index 6a2cf754912d..f35898a78b16 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -1886,7 +1886,7 @@ static int recover_vertical(struct btrfs_raid_bio *rb= io, int sector_nr, sector->uptodate =3D 1; } if (failb >=3D 0) { - ret =3D verify_one_sector(rbio, faila, sector_nr); + ret =3D verify_one_sector(rbio, failb, sector_nr); if (ret < 0) goto cleanup; =20 --=20 2.34.1