From nobody Fri Dec 19 09:11:35 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 68A33C4332F for ; Wed, 13 Dec 2023 14:43:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1441999AbjLMOnm (ORCPT ); Wed, 13 Dec 2023 09:43:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235414AbjLMOnP (ORCPT ); Wed, 13 Dec 2023 09:43:15 -0500 Received: from esa4.hgst.iphmx.com (esa4.hgst.iphmx.com [216.71.154.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C7EBE8; Wed, 13 Dec 2023 06:43:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1702478601; x=1734014601; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=Ah3Vw4nWYJIAnXcNelLMdrcDtyNCiNo5U8kP1u49x0w=; b=hxjbiCxMrofXuH7CTxI7TfIP5cxi9L0pOTEAnPrZAsJGllASRlhk/L0m JaDRB7aZrXlDxSdoZPCPNsJFAqZu7suUXZufRYa/0irtJYKwcH1r0J9yq nhu5Sd2RN3h+TOdZeoboBE4E+Sj0EyRfx5h1BUxkbKyHzB9nJCeNChDR6 kTSvj+wEUiv1KKMHR817bCgfkGQKp/nfhVkHi7TcPuqtW/kFZPjZX3RZw byrak2dIkTnoyA728mbHfq5w5lm9nH8V27tlEtqz0ld4Eh+hYyiU6b4HS RF4JWh9HKf8C3VHfL+1Gr9D+O9r1MGGBb//DzVYFLdtfjps3f/WG65nM+ w==; X-CSE-ConnectionGUID: 6RG5a2QoQbSVfa9bIkD+2Q== X-CSE-MsgGUID: Lp4CYsTAQHC565vYKhi2JA== X-IronPort-AV: E=Sophos;i="6.04,272,1695657600"; d="scan'208";a="4580766" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 13 Dec 2023 22:43:21 +0800 IronPort-SDR: hTgQ5HwwCuP+Wz6gDtS3ZsRJvMDAwZbkgHhw2LA2R59wHV9Czqb8OkS5fek++3435UM57mr5t5 KpitkyOWO2FA== Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 13 Dec 2023 05:54:13 -0800 IronPort-SDR: VvVdq1CnJZr2JfFT6DnT7dtllm1H9tFvlOJzi52jo7n6yXsIW8fPcKV7HRkmW4vRrZOOuGCU4s KFJTrQHrfg4Q== WDCIronportException: Internal Received: from unknown (HELO redsun91.ssa.fujisawa.hgst.com) ([10.149.66.6]) by uls-op-cesaip02.wdc.com with ESMTP; 13 Dec 2023 06:43:20 -0800 From: Johannes Thumshirn Date: Wed, 13 Dec 2023 06:43:06 -0800 Subject: [PATCH v2 11/13] btrfs: open code set_io_stripe for RAID56 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20231213-btrfs_map_block-cleanup-v2-11-cf5cfb9e2400@wdc.com> References: <20231213-btrfs_map_block-cleanup-v2-0-cf5cfb9e2400@wdc.com> In-Reply-To: <20231213-btrfs_map_block-cleanup-v2-0-cf5cfb9e2400@wdc.com> To: Chris Mason , Josef Bacik , David Sterba Cc: linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, Christoph Hellwig , Johannes Thumshirn X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1702478586; l=1394; i=johannes.thumshirn@wdc.com; s=20230613; h=from:subject:message-id; bh=Ah3Vw4nWYJIAnXcNelLMdrcDtyNCiNo5U8kP1u49x0w=; b=JdXIZ2jgKTDsilTL8y0X1wiwgQYzp3eVnaq/e99QhWGLgO4/80TcF+4a8jehziRY38V4XiH9L WWBcyX0g4I1A/YdBXoqzPYZRosQJR4mU5mYMDBe2orIFftkhZkbM4VZ X-Developer-Key: i=johannes.thumshirn@wdc.com; a=ed25519; pk=TGmHKs78FdPi+QhrViEvjKIGwReUGCfa+3LEnGoR2KM= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Open code set_io_stripe() for RAID56, as it a) uses a different method to calculate the stripe_index and b) doesn't need to go through raid-stripe-tr= ee mapping code. Reviewed-by: Christoph Hellwig Signed-off-by: Johannes Thumshirn --- fs/btrfs/volumes.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index efb31c3005b7..5e4885a01796 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -6675,13 +6675,16 @@ int btrfs_map_block(struct btrfs_fs_info *fs_info, = enum btrfs_map_op op, btrfs_stripe_nr_to_offset(io_geom.stripe_nr * nr_data_stripes(map)); for (int i =3D 0; i < io_geom.num_stripes; i++) { - ret =3D set_io_stripe(fs_info, op, logical, length, - &bioc->stripes[i], map, - (i + io_geom.stripe_nr) % io_geom.num_stripes, - io_geom.stripe_offset, - io_geom.stripe_nr); - if (ret < 0) - break; + struct btrfs_io_stripe *dst =3D &bioc->stripes[i]; + u32 stripe_index; + + stripe_index =3D + (i + io_geom.stripe_nr) % io_geom.num_stripes; + dst->dev =3D map->stripes[stripe_index].dev; + dst->physical =3D + map->stripes[stripe_index].physical + + io_geom.stripe_offset + + btrfs_stripe_nr_to_offset(io_geom.stripe_nr); } } else { /* --=20 2.43.0