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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B286FCCD185 for ; Mon, 13 Oct 2025 07:43:31 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1C2F18E000E; Mon, 13 Oct 2025 03:43:31 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 19ABF8E0002; Mon, 13 Oct 2025 03:43:31 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0B13F8E000E; Mon, 13 Oct 2025 03:43:31 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id EE44C8E0002 for ; Mon, 13 Oct 2025 03:43:30 -0400 (EDT) Received: from smtpin23.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 92CD51A029E for ; Mon, 13 Oct 2025 07:43:30 +0000 (UTC) X-FDA: 83992300980.23.6007AA9 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf02.hostedemail.com (Postfix) with ESMTP id DCC058000D for ; Mon, 13 Oct 2025 07:43:28 +0000 (UTC) Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=lnWR5DL6; spf=pass (imf02.hostedemail.com: domain of dlemoal@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=dlemoal@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1760341408; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=q+J0WxrXg1veqOPRfMnbdI3zvVkI7SLqAUnTWDz+0eU=; b=KazoPvop+el4M/LThBiDZ4Rusa5otEYQCs/hKaMsOrAz3A6CYtX9tEzU0oQz+XvoSYk0cV PVMceAgCNGAOVbxiLsLaNXNCdpiZMlejY3QyObBmkl8NkCzHmQZkmi4WaDAVToQHy9nr+X N6EJno/qxa2zCDQOHLkdvr1ONjUnAP4= ARC-Authentication-Results: i=1; imf02.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=lnWR5DL6; spf=pass (imf02.hostedemail.com: domain of dlemoal@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=dlemoal@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1760341408; a=rsa-sha256; cv=none; b=artJtRT4e8keqJY9cb4tH3I9kPaHoQugqcO+LXccdHbqFG6Gz3CU4FyCbOxaMCInOqW/HU PCteFb02mQhDmFcn3M0EYfu8DQkG7mGgdGq3ageI8KwEiGG0+gXgheCso8E/8t8UXBT0T1 uamj6Y09LS2Q0ixVU+duBK3eR1SYbY0= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 3947C60BFB; Mon, 13 Oct 2025 07:43:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 73EA0C4CEE7; Mon, 13 Oct 2025 07:43:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760341407; bh=pLU1IwgvICYpZ3g2TCq3YLekM3iXUDoDXJJmtP+sz6A=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=lnWR5DL6O1Ugwhb5lInDx7NsVnbuDNuDrNW1Qj3ABN/pQSdJlhF74Fm09Z3LeViRL bE2zqG/e2w6dngZxYVFNJ/Q65clf+Hj8cZCyGC9elWh2sCrl/ssUDaqCcq/BnD22lG 5mscBQ6e6g6SgtiCsQkUqwOmjpRsjjA6bhuSVHlPWaGLahKdGSXhn8sQHQ6tCt72XF Rk4AQ7XlVAvM3T4VF5GRomIr8nMHBfOdFFlk+shVbgSkMhmSHIzSoJlP+5yFt1UtH0 L4pKE/dxRF+YHRiKKH3Ri+AL6eYTysDFQCA7AbcfnAcPEZnlKNw7XpiM65yn9w2Kko WZ3KtavIeGATg== Message-ID: <90d26781-97c6-48ac-9f4f-4cd14567e657@kernel.org> Date: Mon, 13 Oct 2025 16:43:23 +0900 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 03/10] ocfs2: don't opencode filemap_fdatawrite_range in ocfs2_journal_submit_inode_data_buffers To: Christoph Hellwig , "Matthew Wilcox (Oracle)" , Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , Christian Schoenebeck , Chris Mason , David Sterba , Mark Fasheh , Joel Becker , Joseph Qi Cc: Alexander Viro , Christian Brauner , Josef Bacik , Jan Kara , linux-block@vger.kernel.org, v9fs@lists.linux.dev, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, jfs-discussion@lists.sourceforge.net, ocfs2-devel@lists.linux.dev, linux-xfs@vger.kernel.org, linux-mm@kvack.org References: <20251013025808.4111128-1-hch@lst.de> <20251013025808.4111128-4-hch@lst.de> From: Damien Le Moal Content-Language: en-US Organization: Western Digital Research In-Reply-To: <20251013025808.4111128-4-hch@lst.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: DCC058000D X-Rspamd-Server: rspam11 X-Rspam-User: X-Stat-Signature: 44dq9pbciigmwhrbiz5g7jbcxbs3917i X-HE-Tag: 1760341408-619051 X-HE-Meta: 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 PRQ15Est sHZBTZ278QZiNzbbfn7xAT+Ne6erCZHhr0ZEKdoixzlCdwtxlEfAZI6tGn0ZP1eCgHnrxFfP3wJWR+W5wTw/klk3Ck5PvujHJrlynb5Hp3Q5gYMU9BvoYyYXwa/yi8NHVHlmfMpmIGekcyO2TWZHWjzfkxb4202DBBjL3x7x6YqnbE0PqXCmS4WSZp7H7neUPnVdPtWNUb8DLo/PFmJtGB2eNFkzzFGooiKUbLYbHGgz4Fway/c8ucjX8O0wbWsxw5vgW47XJyryLhoH5PVMWbfRl+J0bJi612XN3kgf8IAAbECpMxD8uF2Jk1CvdG90or80WMpQZ6CWQO0XN7JhXMDsCw4Eft92qVya2v/EDg67H1XxrlMEEq3juHgYxxPnlnGMff0RFXJd1usA= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 2025/10/13 11:57, Christoph Hellwig wrote: > Use filemap_fdatawrite_range instead of opencoding the logic using > filemap_fdatawrite_wbc. There is a slight change in the conversion > as nr_to_write is now set to LONG_MAX instead of double the number > of the pages in the range. LONG_MAX is the usual nr_to_write for > WB_SYNC_ALL writeback, and the value expected by lower layers here. > > Signed-off-by: Christoph Hellwig Reviewed-by: Damien Le Moal -- Damien Le Moal Western Digital Research