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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2F5BC61DA4 for ; Mon, 6 Mar 2023 18:09:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229593AbjCFSJA (ORCPT ); Mon, 6 Mar 2023 13:09:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230482AbjCFSIm (ORCPT ); Mon, 6 Mar 2023 13:08:42 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F61D27998 for ; Mon, 6 Mar 2023 10:08:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=rDxyoe2iKVZrYqkJ8y9tlFekP3mfqpu6p4kx2YMdvrY=; b=tNqqsNdmgv2zqqW9kVgHh77Cmk 6pqgnEyFjVc2nNAomZ5baKyymx4qG4SmkG31uUYo5ZNw9c/IiuRXMTY14B60uY2HDRwLGmV6+57sP O3MugYLA6rhCR/Agh3DIJXD2kc8v1/2T024EzmNcW1t5NyPBT0VQCGDCtxyI191C+OhM3NI+Ezim3 uFt/b+OFSOK55CvjGmCcinCOsW6bAnsO0+3K2B1EENqE9X53vy0WrKUEjbDk2zr2wR5YP5o+QJQc1 /1fSqnUHLJVJtkkEK9ylE2hK2dSJ+hJJ5is77o51Ecg3WkXMTSboH67+dSurkqt1G7zfoCZMotIsV PEi99XXg==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1pZEMo-00E4Dr-Ua; Mon, 06 Mar 2023 17:11:18 +0000 Date: Mon, 6 Mar 2023 09:11:18 -0800 From: Christoph Hellwig To: Qu Wenruo Cc: Christoph Hellwig , Johannes Thumshirn , David Sterba , "linux-btrfs@vger.kernel.org" , Josef Bacik Subject: Re: [PATCH v7 04/13] btrfs: add support for inserting raid stripe extents Message-ID: References: <94293952cdc120b46edf82672af874b0877e1e83.1677750131.git.johannes.thumshirn@wdc.com> <3e2d5ede-fb00-3aa8-e55e-d088b8df9e60@gmx.com> <2ace5cfb-afed-87a7-22d8-8f98a49c39b1@gmx.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2ace5cfb-afed-87a7-22d8-8f98a49c39b1@gmx.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Sat, Mar 04, 2023 at 07:03:01AM +0800, Qu Wenruo wrote: > But I'm not familiar enough on the direct IO front, IIRC we have some recent > bugs related to page faulting during a larger direct IO write. Yes. But the fix for that is actually doing some of the same changes I had planned for my series, so I think we're aligned on the direction.