From patchwork Mon Dec 7 16:19:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikolay Borisov X-Patchwork-Id: 11956299 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=-18.7 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,URIBL_BLOCKED, 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 52BD8C4361B for ; Mon, 7 Dec 2020 16:20:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0B7F62376F for ; Mon, 7 Dec 2020 16:20:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726035AbgLGQTt (ORCPT ); Mon, 7 Dec 2020 11:19:49 -0500 Received: from mx2.suse.de ([195.135.220.15]:52604 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725781AbgLGQTt (ORCPT ); Mon, 7 Dec 2020 11:19:49 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1607357942; 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: in-reply-to:in-reply-to:references:references; bh=ZjhpiQIww6cHdM89Lhdss+fgViV341z4VwO2D3FuemY=; b=OeSDTpipnYUwvv0oG4yh8I+XNRPcg+jSWqyHrXzskL3SSoFf6phs52ABKjVGqNi2oI0R44 l0jXSE02YzUsgGcNiAISczwwEorEmPcRQ/KMBLalF25AglKWKEc17FvQpOrHk7NxGZdRTI W8BPSg1q9gPyAb40KAibgB6gLTnyk0E= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 686CEACBA; Mon, 7 Dec 2020 16:19:02 +0000 (UTC) From: Nikolay Borisov To: linux-btrfs@vger.kernel.org Cc: fstests@vger.kernel.org, Nikolay Borisov Subject: [RESEND PATCH] btrfs: Add test 154 Date: Mon, 7 Dec 2020 18:19:00 +0200 Message-Id: <20201207161900.1079190-1-nborisov@suse.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201207153237.1073887-1-nborisov@suse.com> References: <20201207153237.1073887-1-nborisov@suse.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org This test verifies btrfs' free objectid management. I.e it ensures that the first objectid is always 256 in an fs tree. Signed-off-by: Nikolay Borisov --- Resend it as I fudged btrfs' mailing list address so the patch didn't get to it. tests/btrfs/154 | 80 +++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/154.out | 2 ++ tests/btrfs/group | 1 + 3 files changed, 83 insertions(+) create mode 100755 tests/btrfs/154 create mode 100644 tests/btrfs/154.out -- 2.17.1 diff --git a/tests/btrfs/154 b/tests/btrfs/154 new file mode 100755 index 000000000000..6aee204e05cb --- /dev/null +++ b/tests/btrfs/154 @@ -0,0 +1,80 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (C) 2020 SUSE Linux Products GmbH. All Rights Reserved. +# +# FS QA Test 154 +# +# Test correct operation of free objectid related functionality +# +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# remove previous $seqres.full before test +rm -f $seqres.full + +# real QA test starts here + +# Modify as appropriate. +_supported_fs btrfs +_require_scratch + + +_scratch_mkfs > /dev/null +_scratch_mount + +# create a new subvolume to validate its objectid is initialized accordingly +$BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/newvol >> $seqres.full 2>&1 \ + || _fail "couldn't create subvol" + +$BTRFS_UTIL_PROG inspect-internal dump-tree -t1 $SCRATCH_DEV \ + | grep -q "256 ROOT_ITEM" || _fail "First subvol with id 256 doesn't exist" + +# create new file in the new subvolume to validate its objectid is set as +# expected +touch $SCRATCH_MNT/newvol/file1 + +# ensure we have consistent view on-disk +sync + +# get output related to the new root's dir entry +output=$($BTRFS_UTIL_PROG inspect-internal dump-tree -t5 $SCRATCH_DEV | grep -A2 "256 DIR_ITEM 1903355334") + +# get the objectid of the new root +new_root_id=$(echo "$output" | awk '/location key/{printf $3}' | tr -d '(') +[ $new_root_id -eq 256 ] || _fail "New root id not equal to 256" + +# the given root should always be item number 2, since it's the only item +item_seq=$(echo "$output" | awk '/item/ {printf $2}') +[ $item_seq -eq 2 ] || _fail "New root not at item idx 2" + +# now parse the structure of the new subvol's tree +output=$($BTRFS_UTIL_PROG inspect-internal dump-tree -t256 $SCRATCH_DEV) + +# this is the subvol's own ino +first_ino=$(echo "$output" | awk '/item 0/{printf $4}' | tr -d '(') +[ $first_ino -eq 256 ] || _fail "First ino objectid in subvol not 256" + +# this is ino of first file in subvol +second_ino=$(echo "$output" | awk '/item 4/{printf $4}' | tr -d '(') +[ $second_ino -eq 257 ] || _fail "Second ino objectid in subvol not 257" + +# success, all done +echo "Silence is golden" +status=0 +exit diff --git a/tests/btrfs/154.out b/tests/btrfs/154.out new file mode 100644 index 000000000000..a18c304305c4 --- /dev/null +++ b/tests/btrfs/154.out @@ -0,0 +1,2 @@ +QA output created by 154 +Silence is golden diff --git a/tests/btrfs/group b/tests/btrfs/group index d18450c7552e..44d33222def0 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -156,6 +156,7 @@ 151 auto quick volume 152 auto quick metadata qgroup send 153 auto quick qgroup limit +154 auto quick 155 auto quick send 156 auto quick trim balance 157 auto quick raid