From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0E21A1836DF; Mon, 17 Jun 2024 06:14:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718604867; cv=none; b=YSOituNSdTzeHbE/0BKRdPDK60PplqOm+xj4CftS5uDtRuh7BwtfiuCW6WlIfKksZ/WyWfQwodkFdMgordolu8108gCsKa/q3QdMxuJqydvOgDMuzEffJ8RKN+JkFH4NYIMc7J1tN4vnMqP5SlwIMoNqgEaa5XZnfaADnFrPqHA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718604867; c=relaxed/simple; bh=0lJUnETFqPY6tW6TrXFvmKZbVynd6dSdhAW9BC6m+kE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=oTNPMja4xMNV6WvFcipU5h1j7bEIX+qSb2FAlT5iTr7RsDUCqO/ObQvyHUq/MTCgr+Lc2q22GxTI3yCSB2ANg5as74P0ReJNbq8dEyZyL1gNVnJvK8ZYwW2Ipu+1bP1csLhJ6l89hSAfwPVLFZpBAn5DStqfHSEe9i7wpGA04Fc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KOFdmVOJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KOFdmVOJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EAD93C2BD10; Mon, 17 Jun 2024 06:14:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718604866; bh=0lJUnETFqPY6tW6TrXFvmKZbVynd6dSdhAW9BC6m+kE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=KOFdmVOJ7h8N9C7m0i5IH5j0T08893gjt00viGEXx0ITrjnEVSc7/n9x0PQNWhoCT R0G81HXchAoQj63QO9zRTuNrWvr+9t+JPXFgDrlIxVtX306FULncwLvEYKw7dkrJFz S6g5cy4QX7ofX49F8f+GhBjuuHoOe+F7NO0rxdIU4Xo0KJqwPt8S0uxmuFJz89cUcE b/qPpB1pTQXoj1rhBApU3rTIJGnWH/qdRZJ9WOKQ+vU7PAj3CbnFFbcYvIj/VggV6B QjSaWBl2euqvrvUDeNk514rvS2oC47UJWpHbvgG7uFw1q8j7/c3YYf4Afd7F+Ekvnv W3vwVHRQv5iRw== Message-ID: Date: Mon, 17 Jun 2024 15:14:21 +0900 Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 07/26] 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, Hannes Reinecke , Bart Van Assche References: <20240617060532.127975-1-hch@lst.de> <20240617060532.127975-8-hch@lst.de> From: Damien Le Moal Content-Language: en-US Organization: Western Digital Research In-Reply-To: <20240617060532.127975-8-hch@lst.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 6/17/24 15:04, 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. > > Signed-off-by: Christoph Hellwig > Reviewed-by: Hannes Reinecke > Reviewed-by: Bart Van Assche Reviewed-by: Damien Le Moal -- Damien Le Moal Western Digital Research