From patchwork Wed Nov 27 04:28:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nirjhar Roy X-Patchwork-Id: 13886538 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A3EEE1946B; Wed, 27 Nov 2024 04:29:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.158.5 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732681742; cv=none; b=spebLV6on+tjb52SlvATD5s8IsjjNz0gW7w/dlPScIqva3Drh/KKKY7TM7GU1lUBcItYKFbqV8R+qONEjLANIIjE6ytnFBjpy+sIlHDSSoylivcPfBv6nXdmyy1KbptBfdHbnBh0TNZBDM9dH8WXz9dqmOKxOAnJn75bPl4AVro= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732681742; c=relaxed/simple; bh=zH+PYlOdq8bcYGzyNN/Ln9Z/WnvXcvgkzChe5svZpJ8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WG+kQZuwuafkmCjBETJspn7ibIJmnZV9QO+Ktb1Wf5att4Buiw2wUQGu8xfuiAyNnj5E9GsblYLVSzO4DHiIZoWvbKnPaV9j6hbChHTBOiHUPRFwKS7uBiSINeOxDh/pCQ3FeCMGAISzFatlR91+BFXPS/YYvSFbh1idTBOW9GY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; spf=pass smtp.mailfrom=linux.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=ZNcCDN40; arc=none smtp.client-ip=148.163.158.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="ZNcCDN40" Received: from pps.filterd (m0353725.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4AR1h9Gl010586; Wed, 27 Nov 2024 04:28:57 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=pp1; bh=pZfhMKryS4H4Yta8H gHbHaz6s0sC8cEmtXxw/av1EbU=; b=ZNcCDN4024CdoDvFawgSjn6prQNtlo16h MOvddyAs5q2fRp3tMw95QY7+zrBl95zW59U0sFJR4Kk22pq8iAwwXLaPvXqagGW2 OyqZsSCY03MRzD2VUNaF2D7fovE/fk7Xb9KonEJNY7XMl1CO73cP4cHweR749XOe 7OWww8RMkSlDg4UiUtDVcEhGm9rVGw6shUIiUmvCGuHQjatRcMfcOYZHeCkqIqZe jhXyfMEHdPiba/5Jp/g4s6VV+9p9MAp9G7k0Vf2hGq+tnDHJ0B8G+Y8CaQ3ZF5Tk zkAP5rm+BTjMEBavB2LCVLsavYpAo6KRAa7XvY6KT+cVImdnVZgJA== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 43386k1bnq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 27 Nov 2024 04:28:57 +0000 (GMT) Received: from m0353725.ppops.net (m0353725.ppops.net [127.0.0.1]) by pps.reinject (8.18.0.8/8.18.0.8) with ESMTP id 4AR4NXDC022322; Wed, 27 Nov 2024 04:28:56 GMT Received: from ppma23.wdc07v.mail.ibm.com (5d.69.3da9.ip4.static.sl-reverse.com [169.61.105.93]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 43386k1bnn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 27 Nov 2024 04:28:56 +0000 (GMT) Received: from pps.filterd (ppma23.wdc07v.mail.ibm.com [127.0.0.1]) by ppma23.wdc07v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 4AR33cEn024887; Wed, 27 Nov 2024 04:28:56 GMT Received: from smtprelay07.fra02v.mail.ibm.com ([9.218.2.229]) by ppma23.wdc07v.mail.ibm.com (PPS) with ESMTPS id 433tvkj2wm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 27 Nov 2024 04:28:56 +0000 Received: from smtpav05.fra02v.mail.ibm.com (smtpav05.fra02v.mail.ibm.com [10.20.54.104]) by smtprelay07.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 4AR4Sq0M65405398 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 27 Nov 2024 04:28:52 GMT Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 525D22004B; Wed, 27 Nov 2024 04:28:52 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C4C1120043; Wed, 27 Nov 2024 04:28:50 +0000 (GMT) Received: from li-5d80d4cc-2782-11b2-a85c-bed59fe4c9e5.ibm.com.com (unknown [9.39.20.219]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 27 Nov 2024 04:28:50 +0000 (GMT) From: Nirjhar Roy To: fstests@vger.kernel.org Cc: linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, ritesh.list@gmail.com, ojaswin@linux.ibm.com, djwong@kernel.org, zlang@kernel.org, nirjhar@linux.ibm.com Subject: [PATCH v5 3/3] generic: Addition of new tests for extsize hints Date: Wed, 27 Nov 2024 09:58:01 +0530 Message-ID: X-Mailer: git-send-email 2.43.5 In-Reply-To: References: Precedence: bulk X-Mailing-List: fstests@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: ieqHzQBQTjRopkF8enM2EBdGyeO0IR4W X-Proofpoint-GUID: JG0MoEt_-WIAxVubX7Q4PGJbnXc0PimG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-15_01,2024-10-11_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 malwarescore=0 mlxlogscore=999 spamscore=0 suspectscore=0 phishscore=0 clxscore=1015 mlxscore=0 lowpriorityscore=0 impostorscore=0 adultscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2411270035 This commit adds new tests that checks the behaviour of xfs/ext4 filesystems when extsize hint is set on file with inode size as 0, non-empty files with allocated and delalloc extents and so on. Although currently this test is placed under tests/generic, it only runs on xfs and there is an ongoing patch series[1] to enable extsize hints for ext4 as well. [1] https://lore.kernel.org/linux-ext4/cover.1726034272.git.ojaswin@linux.ibm.com/ Reviewed-by: "Darrick J. Wong" Reviewed-by: Christoph Hellwig Reviewed-by Ritesh Harjani (IBM) Reviewed-by: Ojaswin Mujoo Suggested-by: Ojaswin Mujoo Signed-off-by: Nirjhar Roy --- tests/generic/367 | 174 ++++++++++++++++++++++++++++++++++++++++++ tests/generic/367.out | 26 +++++++ 2 files changed, 200 insertions(+) create mode 100755 tests/generic/367 create mode 100644 tests/generic/367.out diff --git a/tests/generic/367 b/tests/generic/367 new file mode 100755 index 00000000..7cf90695 --- /dev/null +++ b/tests/generic/367 @@ -0,0 +1,174 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2024 Nirjhar Roy (nirjhar@linux.ibm.com). All Rights Reserved. +# +# FS QA Test 367 +# +# This test verifies that extent allocation hint setting works correctly on +# files with no extents allocated and non-empty files which are truncated. +# It also checks that the extent hints setting fails with non-empty file +# i.e, with any file with allocated extents or delayed allocation. We also +# check if the extsize value and the xflag bit actually got reflected after +# setting/re-setting the extsize value. + +. ./common/config +. ./common/filter +. ./common/preamble + +_begin_fstest ioctl quick + +_fixed_by_kernel_commit 2a492ff66673 \ + "xfs: Check for delayed allocations before setting extsize" + +_require_scratch_extsize + +FILE_DATA_SIZE=1M + +get_default_extsize() +{ + if [ -z $1 ] || [ ! -d $1 ]; then + echo "Missing mount point argument for get_default_extsize" + exit 1 + fi + $XFS_IO_PROG -c "extsize" "$1" | sed 's/^\[\([0-9]\+\)\].*/\1/' +} + +filter_extsz() +{ + sed "s/\[$1\]/\[EXTSIZE\]/g" +} + +setup() +{ + _scratch_mkfs >> "$seqres.full" 2>&1 + _scratch_mount >> "$seqres.full" 2>&1 + BLKSZ=`_get_block_size $SCRATCH_MNT` + DEFAULT_EXTSIZE=`get_default_extsize $SCRATCH_MNT` + EXTSIZE=$(( BLKSZ*2 )) + # Make sure the new extsize is not the same as the default + # extsize so that we can observe it changing + [[ "$DEFAULT_EXTSIZE" -eq "$EXTSIZE" ]] && EXTSIZE=$(( BLKSZ*4 )) +} + +read_file_extsize() +{ + $XFS_IO_PROG -c "extsize" $1 | _filter_scratch | filter_extsz $2 +} + +check_extsz_and_xflag() +{ + local filename=$1 + local extsize=$2 + read_file_extsize $filename $extsize + _test_fsxattr_xflag $filename "extsize" && echo "e flag set" || \ + echo "e flag unset" +} + +check_extsz_xflag_across_remount() +{ + local filename=$1 + local extsize=$2 + _scratch_cycle_mount + check_extsz_and_xflag $filename $extsize +} + +# Extsize flag should be cleared when extsize is reset, so this function +# checks that this behavior is followed. +reset_extsz_and_recheck_extsz_xflag() +{ + local filename=$1 + echo "Re-setting extsize hint to 0" + $XFS_IO_PROG -c "extsize 0" $filename + check_extsz_xflag_across_remount $filename "0" +} + +check_extsz_xflag_before_and_after_reset() +{ + local filename=$1 + local extsize=$2 + check_extsz_xflag_across_remount $filename $extsize + reset_extsz_and_recheck_extsz_xflag $filename +} + +test_empty_file() +{ + echo "TEST: Set extsize on empty file" + local filename=$1 + $XFS_IO_PROG \ + -c "open -f $filename" \ + -c "extsize $EXTSIZE" \ + + check_extsz_xflag_before_and_after_reset $filename $EXTSIZE + echo +} + +test_data_delayed() +{ + echo "TEST: Set extsize on non-empty file with delayed allocation" + local filename=$1 + $XFS_IO_PROG \ + -c "open -f $filename" \ + -c "pwrite -q 0 $FILE_DATA_SIZE" \ + -c "extsize $EXTSIZE" | _filter_scratch + + echo "test for default extsize setting if any" + read_file_extsize $filename $DEFAULT_EXTSIZE + echo +} + +test_data_allocated() +{ + echo "TEST: Set extsize on non-empty file with allocated extents" + local filename=$1 + $XFS_IO_PROG \ + -c "open -f $filename" \ + -c "pwrite -qW 0 $FILE_DATA_SIZE" \ + -c "extsize $EXTSIZE" | _filter_scratch + + echo "test for default extsize setting if any" + read_file_extsize $filename $DEFAULT_EXTSIZE + echo +} + +test_truncate_allocated() +{ + echo "TEST: Set extsize after truncating a file with allocated extents" + local filename=$1 + $XFS_IO_PROG \ + -c "open -f $filename" \ + -c "pwrite -qW 0 $FILE_DATA_SIZE" \ + -c "truncate 0" \ + -c "extsize $EXTSIZE" \ + + check_extsz_xflag_across_remount $filename $EXTSIZE + echo +} + +test_truncate_delayed() +{ + echo "TEST: Set extsize after truncating a file with delayed allocation" + local filename=$1 + $XFS_IO_PROG \ + -c "open -f $filename" \ + -c "pwrite -q 0 $FILE_DATA_SIZE" \ + -c "truncate 0" \ + -c "extsize $EXTSIZE" \ + + check_extsz_xflag_across_remount $filename $EXTSIZE + echo +} + +setup +echo -e "EXTSIZE = $EXTSIZE DEFAULT_EXTSIZE = $DEFAULT_EXTSIZE \ + BLOCKSIZE = $BLKSZ\n" >> "$seqres.full" + +NEW_FILE_NAME_PREFIX=$SCRATCH_MNT/new-file- + +test_empty_file "$NEW_FILE_NAME_PREFIX"00 +test_data_delayed "$NEW_FILE_NAME_PREFIX"01 +test_data_allocated "$NEW_FILE_NAME_PREFIX"02 +test_truncate_allocated "$NEW_FILE_NAME_PREFIX"03 +test_truncate_delayed "$NEW_FILE_NAME_PREFIX"04 + +status=0 +exit diff --git a/tests/generic/367.out b/tests/generic/367.out new file mode 100644 index 00000000..f94e8545 --- /dev/null +++ b/tests/generic/367.out @@ -0,0 +1,26 @@ +QA output created by 367 +TEST: Set extsize on empty file +[EXTSIZE] SCRATCH_MNT/new-file-00 +e flag set +Re-setting extsize hint to 0 +[EXTSIZE] SCRATCH_MNT/new-file-00 +e flag unset + +TEST: Set extsize on non-empty file with delayed allocation +xfs_io: FS_IOC_FSSETXATTR SCRATCH_MNT/new-file-01: Invalid argument +test for default extsize setting if any +[EXTSIZE] SCRATCH_MNT/new-file-01 + +TEST: Set extsize on non-empty file with allocated extents +xfs_io: FS_IOC_FSSETXATTR SCRATCH_MNT/new-file-02: Invalid argument +test for default extsize setting if any +[EXTSIZE] SCRATCH_MNT/new-file-02 + +TEST: Set extsize after truncating a file with allocated extents +[EXTSIZE] SCRATCH_MNT/new-file-03 +e flag set + +TEST: Set extsize after truncating a file with delayed allocation +[EXTSIZE] SCRATCH_MNT/new-file-04 +e flag set +