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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 F1A66C27C53 for ; Wed, 12 Jun 2024 03:48:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=oG6oPhBgt1YU+3jZs6S1n+VSZh2oZl9u1VSlv448PeE=; b=I/kVNqDpb4/G6VYxTDWWMRL1O5 PZOfggzLlIvKHracvmzsz21azLCRyjTDrwamRGsCmoNQ9duPM/LPy46wcYNcDBe2vsAQMU3Fl0SGx wgtlW4J6iwPPUEXQM4lj4COeraXeqNISz5ACD2Fa0DYXzStYWiB997JVJ/ZJ+fzwT9zw5/Lc/9cn6 a9XEwEIbpisGKXlkJEVze6t72sznRY4ThL482J7g3rf0otziZLgGujQebA/oHuN7LVN4XIG4nyjd0 gQR7TQiEt7rfyy1kNY6M9m5T95IGKo8/XRl2x4JdiVwF6Y8n15nioQ7sRURn81op9xansJdcT3QAi d17eBLsg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sHEyP-0000000AwIf-2dk9; Wed, 12 Jun 2024 03:48:33 +0000 Received: from 008.lax.mailroute.net ([199.89.1.11]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sH7B6-0000000A0AB-2XoS; Tue, 11 Jun 2024 19:29:10 +0000 Received: from localhost (localhost [127.0.0.1]) by 008.lax.mailroute.net (Postfix) with ESMTP id 4VzJdH4SBmz6CmSMs; Tue, 11 Jun 2024 19:29:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:content-type:content-type:in-reply-to :from:from:content-language:references:subject:subject :user-agent:mime-version:date:date:message-id:received:received; s=mr01; t=1718134137; x=1720726138; bh=oG6oPhBgt1YU+3jZs6S1n+VS Zh2oZl9u1VSlv448PeE=; b=Oaqg2I3+YXy1J0fPjxkC83856qeFGY4vdRjp9Qxa +wJkULGln3djEGax1PdSGiMNRvHdhe9zcgKixqUsGvW/jmJutoRu16UQwdaDHriC OWpW8VcZGkZ3HaBLVdmiIThIeHIstXHbEFA2s8IvfnGumvvdzyOzyjekQ8PtqMht tc/Cm4NZMpZWX1ohKOFJv4ViPSVr2Wyaq1nq8MXu+VI/Wbij9MCLD6SSveQUOj+n YMojTei3bCPalW8xv1DDlQMCQRyqpz8at3LNToLtEddZ3uBLR/OfbGYFrnGZBNmB qMDz26SxddNWTGEqhUGD1F/cvKoCXD3FCgJCiUxU5DlHjg== X-Virus-Scanned: by MailRoute Received: from 008.lax.mailroute.net ([127.0.0.1]) by localhost (008.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id Y9txyge2gF45; Tue, 11 Jun 2024 19:28:57 +0000 (UTC) Received: from [100.96.154.26] (unknown [104.132.0.90]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 008.lax.mailroute.net (Postfix) with ESMTPSA id 4VzJcx1mXLz6Cnv3g; Tue, 11 Jun 2024 19:28:48 +0000 (UTC) Message-ID: <3697d0ed-9567-4aa9-b006-e0715d3c1e9a@acm.org> Date: Tue, 11 Jun 2024 12:28:47 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 06/26] loop: also use the default block size from an underlying block device To: Christoph Hellwig , Jens Axboe Cc: Geert Uytterhoeven , Richard Weinberger , Philipp Reisner , Lars Ellenberg , =?UTF-8?Q?Christoph_B=C3=B6hmwalder?= , Josef Bacik , Ming Lei , "Michael S. Tsirkin" , Jason Wang , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= , Alasdair Kergon , Mike Snitzer , Mikulas Patocka , Song Liu , Yu Kuai , Vineeth Vijayan , "Martin K. Petersen" , linux-m68k@lists.linux-m68k.org, linux-um@lists.infradead.org, drbd-dev@lists.linbit.com, nbd@other.debian.org, linuxppc-dev@lists.ozlabs.org, ceph-devel@vger.kernel.org, virtualization@lists.linux.dev, xen-devel@lists.xenproject.org, linux-bcache@vger.kernel.org, dm-devel@lists.linux.dev, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, nvdimm@lists.linux.dev, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, linux-block@vger.kernel.org References: <20240611051929.513387-1-hch@lst.de> <20240611051929.513387-7-hch@lst.de> Content-Language: en-US From: Bart Van Assche In-Reply-To: <20240611051929.513387-7-hch@lst.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240611_122908_789157_61AA5527 X-CRM114-Status: UNSURE ( 9.74 ) X-CRM114-Notice: Please train this message. X-Mailman-Approved-At: Tue, 11 Jun 2024 20:48:17 -0700 X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On 6/10/24 10:19 PM, Christoph Hellwig wrote: > Fix the code in loop_reconfigure_limits to pick a default block size for > O_DIRECT file descriptors to also work when the loop device sits on top > of a block device and not just on a regular file on a block device based > file system. Reviewed-by: Bart Van Assche