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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA9E6C3DA49 for ; Tue, 16 Jul 2024 07:37:37 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 815E26B008C; Tue, 16 Jul 2024 03:37:37 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 7C69E6B0092; Tue, 16 Jul 2024 03:37:37 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6B3CC6B0093; Tue, 16 Jul 2024 03:37:37 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 52F826B008C for ; Tue, 16 Jul 2024 03:37:37 -0400 (EDT) Received: from smtpin08.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id BBD86803B0 for ; Tue, 16 Jul 2024 07:37:36 +0000 (UTC) X-FDA: 82344810912.08.1B0796F Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by imf29.hostedemail.com (Postfix) with ESMTP id ACC4C120004 for ; Tue, 16 Jul 2024 07:37:34 +0000 (UTC) Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=EEQi10vB; spf=pass (imf29.hostedemail.com: domain of brauner@kernel.org designates 145.40.73.55 as permitted sender) smtp.mailfrom=brauner@kernel.org; dmarc=pass (policy=none) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1721115425; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=SmBLXcBw81ZFbW8h2l0Uc1k8NVadTIF6PWO0W1b1uqY=; b=dERaBEKssNXoUENG1u+Pp/TAn+/yeMtT8TcNIiWBpZpJNt4fe+2Rc4b113ziv3LVP+ELiD XMP7FBJAfWvfGwnZmx6iWNJ5oqxJGBmlPfw5CqpC+YSRJn1RRw7ulLVyRVPGxN5Seq8sNy 4nvZ9qXfkJFyA5VDWk6h+BbdjcIMcg4= ARC-Authentication-Results: i=1; imf29.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=EEQi10vB; spf=pass (imf29.hostedemail.com: domain of brauner@kernel.org designates 145.40.73.55 as permitted sender) smtp.mailfrom=brauner@kernel.org; dmarc=pass (policy=none) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1721115425; a=rsa-sha256; cv=none; b=dU7btI5Rix3jJk3H+KK2V6Q/FQntpg4uo4+EZkUi6mNhJx8jRFJqCGaGUkfljBAI+Dpcdo PdfPdTX5MUL/yElL1+cRRivQz95cBxr4Rc57TA1CT+dTBABHhp7AqyVFNMdOUSaUSx3uNM vs4kIs4s4k65N19S5T23iiRPp2L79Tw= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 5D443CE0F9B; Tue, 16 Jul 2024 07:37:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 58AD8C116B1; Tue, 16 Jul 2024 07:37:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721115449; bh=JO3qgQV4sy0U2AaNeNeVdHcFGwZZ9gH4KsehfrW9qEQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=EEQi10vBr2zTt+8+q5Ijrg1zn14enr23N3t5Mf+Q3ATK9FrfwUmwEv56VRw9Kckim n4y41pPCHpgM4PnaReJbhjOJEVf0LJb9qQVWL92truLKYQ3hcDUaEpqxZyHqhO9sWd eZmbvlpev0t+zz5ob76vCO5il2QAEvnnGlYgA4SwL+RCuIgz86JRtUJCijofa8Ul6T Wxx8XUEI3j2AY72qRNZ3dB05A3G0RZ4eoIf61KtN/LENtNSG7mjzbfddZBZhMJ1Qf3 kZt4tlF88NMZbRNhCeDzOk1CHtFNZw9xVR6pUTaOUpJ57izYQ3KxxofTtLXAsLfnEn oLRLkdByOqrGQ== Date: Tue, 16 Jul 2024 09:37:19 +0200 From: Christian Brauner To: Jeff Layton Cc: Alexander Viro , Jan Kara , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Chandan Babu R , "Darrick J. Wong" , Theodore Ts'o , Andreas Dilger , Chris Mason , Josef Bacik , David Sterba , Hugh Dickins , Andrew Morton , Jonathan Corbet , Dave Chinner , Andi Kleen , Christoph Hellwig , Uros Bizjak , Kent Overstreet , Arnd Bergmann , Randy Dunlap , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-mm@kvack.org, linux-nfs@vger.kernel.org, linux-doc@vger.kernel.org Subject: Re: [PATCH v6 0/9] fs: multigrain timestamp redux Message-ID: <20240716-zerlegen-haudegen-ba86a22f4322@brauner> References: <20240715-mgtime-v6-0-48e5d34bd2ba@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20240715-mgtime-v6-0-48e5d34bd2ba@kernel.org> X-Stat-Signature: izg9uye8nw5fwohsjqbipzpdb76i66ym X-Rspam-User: X-Rspamd-Queue-Id: ACC4C120004 X-Rspamd-Server: rspam02 X-HE-Tag: 1721115454-304393 X-HE-Meta: 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 rLeSjDIv HVLKZeBb7cbl/xphTyAeo+nSSccrox15HOgHUhuQiYsoC5/1dw4Qi6F8LtpZZeUdGVO+GQGI/VvMM5BgMafDG9ysgdxxbMPdPpw+5m4kwYWS21iOSnINcBi5sILpv0YFYcRFITMeaIKwoSFAr/xTHbdUUkGX1u8SgYdKIlgjPu38DZqrre5p+Z5JVMaiY4DJ1vZ3MsOCggIXIQ4RTD6dNijoXC1GtNZAdrng4XjPrRsx5rVJJQMDCCVGbjy9PpPm7IQtEnpP/uUHQM6vAMUT3kgfF7TrGLMHJ0z9HPftDfBK9Zeo= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Jul 15, 2024 at 08:48:51AM GMT, Jeff Layton wrote: > I think this is pretty much ready for linux-next now. Since the latest > changes are pretty minimal, I've left the Reviewed-by's intact. It would > be nice to have acks or reviews from maintainers for ext4 and tmpfs too. > > I did try to plumb this into bcachefs too, but the way it handles > timestamps makes that pretty difficult. It keeps the active copies in an > internal representation of the on-disk inode and periodically copies > them to struct inode. This is backward from the way most blockdev > filesystems do this. > > Christian, would you be willing to pick these up with an eye toward > v6.12 after the merge window settles? Yup. About to queue it up. I'll try to find some time to go through it so I might have some replies later but that shouldn't hold up linux-next at all.