From patchwork Tue Sep 14 11:52:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikolay Borisov X-Patchwork-Id: 12492879 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 A530EC433EF for ; Tue, 14 Sep 2021 11:52:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 81CC461056 for ; Tue, 14 Sep 2021 11:52:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232341AbhINLxk (ORCPT ); Tue, 14 Sep 2021 07:53:40 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:45476 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232156AbhINLxi (ORCPT ); Tue, 14 Sep 2021 07:53:38 -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 AE87621D62; Tue, 14 Sep 2021 11:52:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1631620340; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=yS52rij573e/7nmA5rvtwQVMbZRG/ZCCMtdLxUFhUbY=; b=m0MBff7khhGG9qLDkIZSvXsPMenGmmZ/1ze0pZ9SRn6Ig3rlC5fqT/TV13oTs5g/HUl8ZY GfZTn3r+nvIOzNn7G9iYww4l3TYdMLZzee0dgJVUSI20aUnwj2+y0wY4hpwCurog65XZc4 DshiKG6+Lae0szuJ+dOT3XRQowJLJXA= 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 6F86A13342; Tue, 14 Sep 2021 11:52:20 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id vazHGPSMQGHMFgAAMHmgww (envelope-from ); Tue, 14 Sep 2021 11:52:20 +0000 From: Nikolay Borisov To: linux-btrfs@vger.kernel.org Cc: fstests@vger.kernel.org, Nikolay Borisov Subject: [RFC PATCH] btrfs: Add test for received information deletion upon RO->RW switch Date: Tue, 14 Sep 2021 14:52:19 +0300 Message-Id: <20210914115219.95720-1-nborisov@suse.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Signed-off-by: Nikolay Borisov --- Sending this now for initial review and completness' sake and once there is a final decision that we are taking the route of removing this functionality for users then it can be merged. tests/btrfs/248 | 47 +++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/248.out | 2 ++ 2 files changed, 49 insertions(+) create mode 100755 tests/btrfs/248 create mode 100644 tests/btrfs/248.out -- 2.17.1 diff --git a/tests/btrfs/248 b/tests/btrfs/248 new file mode 100755 index 000000000000..13a2b92900ad --- /dev/null +++ b/tests/btrfs/248 @@ -0,0 +1,47 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2021 SUSE Linux Products GmbH. All Rights Reserved. +# +# FS QA Test 248 +# +# Test that stransid/rtransid and received_uuid are being reset when a RO +# snapshot is switched to RW. +# +. ./common/preamble +_begin_fstest auto quick send subvol + +# real QA test starts here + +# Modify as appropriate. +_supported_fs btrfs +_require_scratch + +_require_btrfs_command inspect-internal dump-tree +_require_btrfs_command property + +_scratch_mkfs >> $seqres.full 2>&1 +_scratch_mount + +# Create a snapshot and send it, so that it has the necessary fields populated +$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/ro-snap &>> $seqres.full +$BTRFS_UTIL_PROG send $SCRATCH_MNT/ro-snap -f $SCRATCH_MNT/snap.send &>>$seqres.full +$BTRFS_UTIL_PROG subvolume delete $SCRATCH_MNT/ro-snap &>>$seqres.full +$BTRFS_UTIL_PROG receive -f $SCRATCH_MNT/snap.send $SCRATCH_MNT 2>>$seqres.full + +# Flip the RO->RW switch and ensure that relevant fields are zeroed out +$BTRFS_UTIL_PROG property set -ts $SCRATCH_MNT/ro-snap ro false + +$BTRFS_UTIL_PROG inspect-internal dump-tree -t1 $SCRATCH_DEV | $AWK_PROG ' + /received_uuid/ {print "received_uuid present"} + + /stransid/ { + if ($6 != 0) {print "send trans id not 0"} + + if ($8 != 0) {print "received trans id not 0"} + } + +' +# success, all done +echo "Silence is golden" +status=0 +exit diff --git a/tests/btrfs/248.out b/tests/btrfs/248.out new file mode 100644 index 000000000000..58af9173bea3 --- /dev/null +++ b/tests/btrfs/248.out @@ -0,0 +1,2 @@ +QA output created by 248 +Silence is golden