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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EAF3DCD4F26 for ; Fri, 26 Jun 2026 06:16:47 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4gmln97441z2yYf; Fri, 26 Jun 2026 16:16:45 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=213.95.11.211 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1782454605; cv=none; b=EgWyslxwNbegGJzF3Qp3dQQQZTvMtDOnHtqVWst+h9wTEZEfMx//Bry1CJY4cRCaWqi1JyZ2DkgYQNxnNs2xraxFjDyeCmrydfYTY6W0il2TlXLYFHbvthMPoJjFCNDwJOnwdQeAcaTfhRCuuWlgbcHhh4XqzL9hz4xLbX461yK2L+Sd7D33NGLCB4jF6+HiE9QBwIYHskVlSPUftPjyVoNqGkBWcWauvXab90/+9CcXGOU0LUjX99mVLqC9FkoTmTv/QuHa1wcd6U8JeR1cBEd2f9mVZQZebBarsooaLFsGbCWTLBaSImPqVnODVDpyEjXqlx33hci59qKrXt8D0Q== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1782454605; c=relaxed/relaxed; bh=DnWW2B02tJo8s3QUwD8/aXFmynbEd9S+n8wSCnsIiSs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=FLnEFghFLHALohT11YSjRcsTKxBJtyuo2s8RHZRvtu3uoaPIeZthdelLuM+DzbH/pFobZDhLn4D0uj4fhrA8wdlERGjXAQ1jy8iDa6U5jh9ehQt7c+cD4B1noK5IojKALR3ATtvyupUvn38W75o+G0Ggpi4b3ESQqeCJaDUvqtWhaSufUeK+gF4gVu1MLuYk1BLUqKtaBRTkmGkKcv0YV2rRMXiMc51dA+qsPNtrysAEpW3n0YvWw7M0Gm1LXjNnju748her66dX6xN0ZneY1TX2WalxSa+s4nE2jAD+lJDavgc8EHzFJOvH2KrUMBg20evIU2G52VHsCiat6eU29A== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=lst.de; spf=pass (client-ip=213.95.11.211; helo=verein.lst.de; envelope-from=hch@lst.de; receiver=lists.ozlabs.org) smtp.mailfrom=lst.de Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=lst.de Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lst.de (client-ip=213.95.11.211; helo=verein.lst.de; envelope-from=hch@lst.de; receiver=lists.ozlabs.org) Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4gmln76zr4z2yYd for ; Fri, 26 Jun 2026 16:16:43 +1000 (AEST) Received: by verein.lst.de (Postfix, from userid 2407) id 0352068B05; Fri, 26 Jun 2026 08:16:37 +0200 (CEST) Date: Fri, 26 Jun 2026 08:16:37 +0200 From: Christoph Hellwig To: Joanne Koong Cc: "Darrick J. Wong" , Christoph Hellwig , Christian Brauner , Kelu Ye , Yifan Zhao , Ritesh Harjani , Namjae Jeon , Sungjong Seo , Hyunchul Lee , Konstantin Komarov , Miklos Szeredi , fuse-devel@lists.linux.dev, ntfs3@lists.linux.dev, linux-erofs@lists.ozlabs.org, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH 2/2] iomap: submit read bio after each extent Message-ID: <20260626061637.GA10337@lst.de> References: <20260625120803.2462291-1-hch@lst.de> <20260625120803.2462291-3-hch@lst.de> <20260625174758.GE6078@frogsfrogsfrogs> <20260626043319.GC8078@lst.de> X-Mailing-List: linux-erofs@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260626043319.GC8078@lst.de> User-Agent: Mutt/1.5.17 (2007-11-01) On Fri, Jun 26, 2026 at 06:33:19AM +0200, Christoph Hellwig wrote: > On Thu, Jun 25, 2026 at 11:32:40AM -0700, Joanne Koong wrote: > > Yes, that works. I think that's a good idea. fuse only needs > > submit_read logic for readahead. The change would just be: > > A nice, I'll fold that in. Btw, can I get a signoff from you for this? It looks like splitting this into a separate patch actually works better. If you have a preferred commit log I'd take that as well instead of mine. This is what I'm currently testing: https://git.infradead.org/?p=users/hch/misc.git;a=shortlog;h=refs/heads/iomap-read-submit-bio