From patchwork Fri Dec 4 22:15:45 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jaegeuk Kim X-Patchwork-Id: 7772441 Return-Path: X-Original-To: patchwork-fstests@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id AE683BEEE1 for ; Fri, 4 Dec 2015 22:15:58 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B644620630 for ; Fri, 4 Dec 2015 22:15:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A6AA220627 for ; Fri, 4 Dec 2015 22:15:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932091AbbLDWP4 (ORCPT ); Fri, 4 Dec 2015 17:15:56 -0500 Received: from mail.kernel.org ([198.145.29.136]:53999 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932071AbbLDWPz (ORCPT ); Fri, 4 Dec 2015 17:15:55 -0500 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EB93320638; Fri, 4 Dec 2015 22:15:53 +0000 (UTC) Received: from localhost (107-1-141-74-ip-static.hfc.comcastbusiness.net [107.1.141.74]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D48EE2062A; Fri, 4 Dec 2015 22:15:52 +0000 (UTC) From: Jaegeuk Kim To: fstests@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH 3/3] f2fs/001: introduce a testcaes for -ENOSPC with inline operation Date: Fri, 4 Dec 2015 14:15:45 -0800 Message-Id: <1449267345-79400-3-git-send-email-jaegeuk@kernel.org> X-Mailer: git-send-email 2.4.9 (Apple Git-60) In-Reply-To: <1449267345-79400-1-git-send-email-jaegeuk@kernel.org> References: <1449267345-79400-1-git-send-email-jaegeuk@kernel.org> X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Sender: fstests-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch introduces f2fs/001 to test -ENOSPC when inline operation was activated. Inline_data feature is described in: http://lwn.net/Articles/573408/ Signed-off-by: Jaegeuk Kim --- tests/f2fs/001 | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/f2fs/001.out | 21 +++++++++++++ tests/f2fs/group | 6 ++++ 3 files changed, 113 insertions(+) create mode 100755 tests/f2fs/001 create mode 100644 tests/f2fs/001.out create mode 100644 tests/f2fs/group diff --git a/tests/f2fs/001 b/tests/f2fs/001 new file mode 100755 index 0000000..9c4425a --- /dev/null +++ b/tests/f2fs/001 @@ -0,0 +1,86 @@ +#! /bin/bash +# FS QA Test No. f2fs/001 +# +# Test inline_data behaviors when filesystem is full. +# +# The inline_data feature was introduced in ext4 and f2fs as follows. +# ext4 : http://lwn.net/Articles/468678/ +# f2fs : http://lwn.net/Articles/573408/ +# +# The basic idea is embedding small-sized file's data into relatively large +# inode space. +# In ext4, up to 132 bytes of data can be stored in 256 bytes-sized inode. +# In f2fs, up to 3.4KB of data can be embedded into 4KB-sized inode block. +# +#----------------------------------------------------------------------- +# Copyright (c) 2014 Jaegeuk Kim. All Rights Reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- +# + +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 $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +_supported_fs f2fs +_supported_os Linux +_require_scratch + +testfile=$SCRATCH_MNT/testfile +dummyfile=$SCRATCH_MNT/dummyfile + +# build 4GB filesystem +_scratch_mkfs_sized $((4 * 1024 * 1024 * 1024)) > /dev/null 2>&1 +_scratch_mount + +echo "==== create small file ====" +$XFS_IO_PROG -t -f -c "pwrite -S 0x58 0 40" $testfile | _filter_xfs_io + +# -ENOSPC should be triggered +echo "==== Fullfill the partition ====" +$XFS_IO_PROG -t -f -c "falloc 0 5g" $dummyfile | _filter_xfs_io + +# -ENOSPC should be triggered without any panic +echo "==== change i_size & write data ====" +$XFS_IO_PROG \ + -c "truncate 96" \ + -c "pwrite -S 0x58 8192 4096" \ +$testfile | _filter_xfs_io + +echo "==== check data contents ====" +hexdump -C $testfile +_scratch_remount +hexdump -C $testfile + +rm $testfile +rm $dummyfile + +status=0 +exit diff --git a/tests/f2fs/001.out b/tests/f2fs/001.out new file mode 100644 index 0000000..593f82a --- /dev/null +++ b/tests/f2fs/001.out @@ -0,0 +1,21 @@ +QA output created by 001 +==== create small file ==== +wrote 40/40 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +==== Fullfill the partition ==== +fallocate: No space left on device +==== change i_size & write data ==== +pwrite64: No space left on device +==== check data contents ==== +00000000 58 58 58 58 58 58 58 58 58 58 58 58 58 58 58 58 |XXXXXXXXXXXXXXXX| +* +00000020 58 58 58 58 58 58 58 58 00 00 00 00 00 00 00 00 |XXXXXXXX........| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +* +00000060 +00000000 58 58 58 58 58 58 58 58 58 58 58 58 58 58 58 58 |XXXXXXXXXXXXXXXX| +* +00000020 58 58 58 58 58 58 58 58 00 00 00 00 00 00 00 00 |XXXXXXXX........| +00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +* +00000060 diff --git a/tests/f2fs/group b/tests/f2fs/group new file mode 100644 index 0000000..daba9a3 --- /dev/null +++ b/tests/f2fs/group @@ -0,0 +1,6 @@ +# QA groups control file +# Defines test groups and nominal group owners +# - do not start group names with a digit +# - comment line before each group is "new" description +# +001 auto quick rw