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 X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BBC17C433EF for ; Fri, 10 Sep 2021 06:03:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9F3556113E for ; Fri, 10 Sep 2021 06:03:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231160AbhIJGEv (ORCPT ); Fri, 10 Sep 2021 02:04:51 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:34198 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230417AbhIJGEu (ORCPT ); Fri, 10 Sep 2021 02:04:50 -0400 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 8034D223DF for ; Fri, 10 Sep 2021 06:03:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1631253819; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=UT3Vweye69KfK8G6RoFRlB2jrerf9e4aq8um0S7ZL3A=; b=vC9TUlX2Wvi3gV+FlTgDIfaAtxSXJzTC9kh5fm6u7PpTq7cr4eW5Lv5SHXeNmTFdwEs85G Q9E+deHz6niLz1FqbCpbTqUSbqE+6AwbplzAzwX6A1b8Q9WhCRRFyaOXbq3knINLg3bUyM ojyTdPF04xWynmszRpaIoLaUV55+TwU= 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 B117613D02 for ; Fri, 10 Sep 2021 06:03:38 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id UIjAHDr1OmFMEwAAMHmgww (envelope-from ) for ; Fri, 10 Sep 2021 06:03:38 +0000 From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH 0/2] btrfs-progs: add educational warning for flipping RO to RW on recevied subvolumes Date: Fri, 10 Sep 2021 14:03:33 +0800 Message-Id: <20210910060335.38617-1-wqu@suse.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Since we're going to change how kernel handles received subvolume RO->RW flipping, it is going to cause kernel behavior change for some incremental send users. Add extra educational warning to both "btrfs prop set" command and man page of "btrfs prop". Qu Wenruo (2): btrfs-progs: do extra warning when setting ro false on received subvolume btrfs-progs: doc: add extra note on flipping read-only on received subvolumes Documentation/btrfs-property.asciidoc | 6 ++++++ props.c | 21 +++++++++++++++++++++ 2 files changed, 27 insertions(+) -- 2.33.0