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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AEE9CC77B73 for ; Mon, 22 May 2023 10:02:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232541AbjEVKCP (ORCPT ); Mon, 22 May 2023 06:02:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229603AbjEVKCO (ORCPT ); Mon, 22 May 2023 06:02:14 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2E7DCB6; Mon, 22 May 2023 03:02:10 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 896681FDD0; Mon, 22 May 2023 10:02:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1684749728; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=z1moM5R8a0Z1ISUBztXNys2Cc6S8BZTdAX0MX6Tl/yE=; b=RF872c550ccteYt2tGa2ivfbQy7DUvX6jTBN5a+PuBcN40Qj1fUVLxNOzht4yYES+H71cg xF7w49f4YPaJL6gc50up8tUnUP9DXILTX8ewZRpfJdK3BsvyWK/76Yj256oCN4/foCFHwz 1Zc9WpeRXrMQR/PsxkkJ7LLNP9izHX8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1684749728; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=z1moM5R8a0Z1ISUBztXNys2Cc6S8BZTdAX0MX6Tl/yE=; b=2t5zLRWd4O1IPsvV0cz026DgICBYKjm1nX7VjhvoRS83vWOqY4JwoaSRWiCToI6Qv2Y21j 3oclbfTs5YQkAvCQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id E9DE913776; Mon, 22 May 2023 10:02:07 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id rvCdN589a2RQBQAAMHmgww (envelope-from ); Mon, 22 May 2023 10:02:07 +0000 Date: Mon, 22 May 2023 11:56:01 +0200 From: David Sterba To: Jeff Layton Cc: Alexander Viro , Christian Brauner , "Darrick J. Wong" , Hugh Dickins , Andrew Morton , Dave Chinner , Chuck Lever , Jan Kara , Amir Goldstein , David Howells , Neil Brown , Matthew Wilcox , Andreas Dilger , Theodore T'so , Chris Mason , Josef Bacik , David Sterba , Namjae Jeon , Steve French , Sergey Senozhatsky , Tom Talpey , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-mm@kvack.org, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org Subject: Re: [PATCH v4 9/9] btrfs: convert to multigrain timestamps Message-ID: <20230522095601.GH32559@twin.jikos.cz> Reply-To: dsterba@suse.cz References: <20230518114742.128950-1-jlayton@kernel.org> <20230518114742.128950-10-jlayton@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230518114742.128950-10-jlayton@kernel.org> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org On Thu, May 18, 2023 at 07:47:42AM -0400, Jeff Layton wrote: > Signed-off-by: Jeff Layton Acked-by: David Sterba Please add a brief description to the changelog too, there's a similar text in the patches adding the infrastructure. Something like "Allow to optimize lot of metadata updates by encoding the status in the cmtime. The fine grained time is needed for NFS."