From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.redhat.com ([209.132.183.28]:60272 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753333AbdDLOqt (ORCPT ); Wed, 12 Apr 2017 10:46:49 -0400 From: Xiong Zhou Subject: [PATCH v3 3/4] xfs: test per-inode DAX flag DAX to non-DAX Date: Wed, 12 Apr 2017 22:46:19 +0800 Message-Id: <1492008380-29164-4-git-send-email-xzhou@redhat.com> In-Reply-To: <1492008380-29164-1-git-send-email-xzhou@redhat.com> References: <20170412062608.y2u5og3xz2oly44b@XZHOUW.usersys.redhat.com> <1492008380-29164-1-git-send-email-xzhou@redhat.com> Sender: fstests-owner@vger.kernel.org To: fstests@vger.kernel.org Cc: ross.zwisler@linux.intel.com, dan.j.williams@intel.com, jmoyer@redhat.com, eguan@redhat.com, Xiong Zhou List-ID: This test is split from xfs/260, only do IO from DAX to non-DAX. Since DIO from DAX to non-DAX is only supported/doable when device underneath has memory(struct page) backend. By ndctl looking at SCRATCH_DEV, skip this test if it is not in "memory mode". Signed-off-by: Xiong Zhou --- tests/xfs/288 | 111 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/288.out | 2 + tests/xfs/group | 1 + 3 files changed, 114 insertions(+) create mode 100755 tests/xfs/288 create mode 100644 tests/xfs/288.out diff --git a/tests/xfs/288 b/tests/xfs/288 new file mode 100755 index 0000000..d296a36 --- /dev/null +++ b/tests/xfs/288 @@ -0,0 +1,111 @@ +#! /bin/bash +# FS QA Test 288 +# +# Test per-inode DAX flag by mmap direct/buffered IO. +# Split from xfs/260, only do the DAX to non-DAX part. +# +#----------------------------------------------------------------------- +# Copyright (c) 2017 Red Hat Inc. 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 + +# remove previous $seqres.full before test +rm -f $seqres.full + +_supported_fs xfs +_supported_os Linux +_require_scratch_dax +_require_test_program "feature" +_require_test_program "t_mmap_dio" +_require_xfs_io_command "chattr" "+/-x" +_require_xfs_io_command "falloc" +_require_pmem_key_value $SCRATCH_DEV "mode" "memory" + +prep_files() +{ + rm -f $SCRATCH_MNT/tf_{s,d} + + $XFS_IO_PROG -f -c "falloc 0 $tsize" \ + $SCRATCH_MNT/tf_{s,d} >> $seqres.full 2>&1 +} + +t_dax_to_nondax() +{ + prep_files + $XFS_IO_PROG -c "chattr +x" $SCRATCH_MNT/tf_s + $XFS_IO_PROG -c "chattr -x" $SCRATCH_MNT/tf_d + src/t_mmap_dio $SCRATCH_MNT/tf_{s,d} \ + $1 "dio dax to nondax" + + prep_files + $XFS_IO_PROG -c "chattr +x" $SCRATCH_MNT/tf_s + $XFS_IO_PROG -c "chattr -x" $SCRATCH_MNT/tf_d + src/t_mmap_dio -b $SCRATCH_MNT/tf_{s,d} \ + $1 "buffered dax to nondax" +} + +do_tests() +{ + # less than page size + t_dax_to_nondax 1024 + # page size + t_dax_to_nondax `src/feature -s` + # bigger sizes, for PMD faults + t_dax_to_nondax $((16 * 1024 * 1024)) + t_dax_to_nondax $((64 * 1024 * 1024)) +} + +# make xfs 2Mb aligned for PMD fault testing +_scratch_mkfs "-d su=2m,sw=1" > /dev/null 2>&1 + +# mount with dax option +_scratch_mount "-o dax" + +tsize=$((128 * 1024 * 1024)) + +do_tests +_scratch_unmount +_check_scratch_fs + +# mount again without dax option +export MOUNT_OPTIONS="" +export TEST_FS_MOUNT_OPTS="" +_scratch_mount +do_tests + +# success, all done +echo "Silence is golden" +status=0 +exit diff --git a/tests/xfs/288.out b/tests/xfs/288.out new file mode 100644 index 0000000..2958a5c --- /dev/null +++ b/tests/xfs/288.out @@ -0,0 +1,2 @@ +QA output created by 288 +Silence is golden diff --git a/tests/xfs/group b/tests/xfs/group index 75769f9..736de3c 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -285,6 +285,7 @@ 285 dangerous_fuzzers dangerous_scrub 286 dangerous_fuzzers dangerous_scrub dangerous_online_repair 287 auto dump quota quick +288 auto quick 290 auto rw prealloc quick ioctl zero 291 auto repair 292 auto mkfs quick -- 1.8.3.1