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[2620:137:e000::1:20]) by mx.google.com with ESMTP id b4-20020a63eb44000000b00429d35844aasi1489511pgk.410.2022.08.18.07.22.30; Thu, 18 Aug 2022 07:22:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.cz header.s=susede2_rsa header.b=M9sf0Q2Q; dkim=neutral (no key) header.i=@suse.cz header.s=susede2_ed25519; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245301AbiHRNv6 (ORCPT + 99 others); Thu, 18 Aug 2022 09:51:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245263AbiHRNv5 (ORCPT ); Thu, 18 Aug 2022 09:51:57 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CB0261128; Thu, 18 Aug 2022 06:51:56 -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-out1.suse.de (Postfix) with ESMTPS id C66C03F123; Thu, 18 Aug 2022 13:51:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1660830714; 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=R5J5R+4iCRX/vCWnJqa3Muoe4pQKBEy7Guvgt3BiJoY=; b=M9sf0Q2QiLKuo138yin73NSBwYg2XmjeiYVfzHbeLlctvRhu1vGfJszMntSIcsiGUJs4UH 1fISlKuStxZj39dZgOl5sMJvnad3YOWOahKo5MnUHqxQCopWo0j7NHu/NG+4bU0QQeQYS1 6EpXryK6PM5V2BWkAMjAVty+yPBO6vQ= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1660830714; 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=R5J5R+4iCRX/vCWnJqa3Muoe4pQKBEy7Guvgt3BiJoY=; b=4uWrFnUCl88gMPp8bok5mBdfauRW0plmgBC0TIUMa1Adibtf68WdKAgjkENf69eCpLW/PI D6g6LOnKh+S++wCg== 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 8AEED139B7; Thu, 18 Aug 2022 13:51:54 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 2wPkIPpD/mKtagAAMHmgww (envelope-from ); Thu, 18 Aug 2022 13:51:54 +0000 Date: Thu, 18 Aug 2022 15:46:43 +0200 From: David Sterba To: bingjing chang Cc: Filipe Manana , bingjingc , Josef Bacik , David Sterba , Chris Mason , linux-btrfs , Linux Kernel Mailing List , Robbie Ko , stable@vger.kernel.org Subject: Re: [PATCH v2 2/2] btrfs: send: fix failures when processing inodes with no links Message-ID: <20220818134643.GL13489@twin.jikos.cz> Reply-To: dsterba@suse.cz Mail-Followup-To: dsterba@suse.cz, bingjing chang , Filipe Manana , bingjingc , Josef Bacik , David Sterba , Chris Mason , linux-btrfs , Linux Kernel Mailing List , Robbie Ko , stable@vger.kernel.org References: <20220811100912.126447-1-bingjingc@synology.com> <20220811100912.126447-3-bingjingc@synology.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 12, 2022 at 10:36:38PM +0800, bingjing chang wrote: > > I seriously doubt that those 4 commits are the only dependencies in > > order to be able to cleanly backport to 4.9 and other old branches. > > > > It may be better to backport only to a few younger stable branches, or > > just provide later a version of the patch to > > apply to each desired stable branch (once the fix is in Linus' tree > > and in a -rc release). > > > > If you are not interested in backporting to stable or don't have the > > time to verify the dependencies and test, then just remove all the > > stable tags. > > Just leave a fixes tag: > > > > Fixes: 31db9f7c23fbf7 ("Btrfs: introduce BTRFS_IOC_SEND for btrfs send/receive") > > Since backporting is not our goal. I will just leave the fix tag here. This Fixes: points to the original send patch, so that's not really useful, otherwise if there's a target stable release where the patches still apply cleanly, or with minimal conflicts it's sufficient to add a CC: stable tag it's good to have it.