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 DCB381E49B; Tue, 6 Feb 2024 16:22:41 +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=1707236562; cv=none; b=A0a5qXxFqUuL1Q+4vPlj/+oX43lBNhEWmRyvVijoj+8vAkC8rJ/beBN/uXbj95nbOY47dTtKVRTqynpAgn5BDOZLTFGOge8Grx9iGXVEDPTmrJk8+46eUXx58xEjvSF4ukhZfssgcCdzxN/3DQhkupAVqbu8wSUYm5U9ZrWOWnE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707236562; c=relaxed/simple; bh=9CPWKpsQYkI3BqJRpaVlLK8ZC0X64MdLzyKCF7APEVc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Q2f6JLFlNWtRkvtUf+PdGxI5wOhXLaTkUK/adnB7awxzin568ynk5Lq3lNOgrEgkDzJXJMzxbJBXD0TN2Dljr7Y/qlRzPlimTUFwwuNoV2GNvv7cBpkjA5W6sFRyYURj3XNcOInEWiObT9VXmpqBAvk157hkoOtLw03GVftaNX0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oAZh3RV4; 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="oAZh3RV4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C2A20C433C7; Tue, 6 Feb 2024 16:22:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707236561; bh=9CPWKpsQYkI3BqJRpaVlLK8ZC0X64MdLzyKCF7APEVc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=oAZh3RV4A3dRMoUBvHujL1RRdxTuJ+l92+NuYuNT7GwO4J89xoZoJsJVq5jZp/gvR Lj13jxd5GmPmn5dGIn920C97f9XEKaGgVOhkMEklD/I+2y8/HKg5sgL7veiooFk2gZ H8HlnZJdxb56K0vQCda9dMRcRQwYPOBzdsBDNfhkeWWjwSRzzFFf8YU6dBirT4Gq2a CbU7chUZXwWFj0M4uyiRaFkENxCmG0a5p/yQDSeIIYOESg4P3LzIbgyiriVsvIDwMD 77USiQ1IZaVfzfJpUs+IQ0+BpMuCND8a8vWThW5AYBL6paMB0ZFPuThM8o0Wro/Ujn WtOW4LMz1e1Jg== Date: Tue, 6 Feb 2024 17:22:37 +0100 From: Christian Brauner To: Kent Overstreet Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-xfs@vger.kernel.org, linux-ext4@vger.kernel.org Subject: Re: [PATCH 0/6] filesystem visibility ioctls Message-ID: <20240206-aufwuchs-atomkraftgegner-dc53ce1e435f@brauner> References: <20240205200529.546646-1-kent.overstreet@linux.dev> Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20240205200529.546646-1-kent.overstreet@linux.dev> On Mon, Feb 05, 2024 at 03:05:11PM -0500, Kent Overstreet wrote: > Hi all, > > this patchset adds a few new ioctls to standardize a few interfaces we > want > - get/set UUID Last time I spoke in favor of exposing the UUID as a generic ioctl most were supportive. But I remember that setting the UUID was a lot more contentious. If that's changed though then great. > - get sysfs path > > The get/set UUID ioctls are lifted versions of the ext4 ioctls with one > difference, killing the flexible array member - we'll never have UUIDs > more than 16 bytes, and getting rid of the flexible array member makes > them easier to use. > > FS_IOC_GETSYSFSNAME is new, but it addresses something that we've been > doing in fs specific code for awhile - "given a path on a mounted > filesystem, tell me where it lives in sysfs". > > Cheers, > Kent When you send v2 could you please just put me in to. Makes it easier for me to pick this series from the list. Thanks!