From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from aserp1040.oracle.com ([141.146.126.69]:34919 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752404AbbKKT2F (ORCPT ); Wed, 11 Nov 2015 14:28:05 -0500 Subject: [PATCH 09/11] xfs: test xfs-specific reflink pieces From: "Darrick J. Wong" To: hch@infradead.org, david@fromorbit.com, darrick.wong@oracle.com Cc: fstests@vger.kernel.org, xfs@oss.sgi.com, tao.peng@primarydata.com, linux-ext4@vger.kernel.org, Anna.Schumaker@netapp.com, linux-btrfs@vger.kernel.org Date: Wed, 11 Nov 2015 11:27:30 -0800 Message-ID: <20151111192730.15056.19977.stgit@birch.djwong.org> In-Reply-To: <20151111192628.15056.6451.stgit@birch.djwong.org> References: <20151111192628.15056.6451.stgit@birch.djwong.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Sender: linux-btrfs-owner@vger.kernel.org List-ID: Check that growfs and xfs_fsr still work properly on reflinked fses. Signed-off-by: Darrick J. Wong --- tests/xfs/800 | 79 ++++++++++++++++++++++++++++ tests/xfs/800.out | 6 ++ tests/xfs/801 | 148 +++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/801.out | 27 ++++++++++ tests/xfs/802 | 87 +++++++++++++++++++++++++++++++ tests/xfs/802.out | 6 ++ tests/xfs/803 | 109 +++++++++++++++++++++++++++++++++++++++ tests/xfs/803.out | 13 +++++ tests/xfs/804 | 77 ++++++++++++++++++++++++++++ tests/xfs/804.out | 0 tests/xfs/group | 5 ++ 11 files changed, 557 insertions(+) create mode 100755 tests/xfs/800 create mode 100644 tests/xfs/800.out create mode 100755 tests/xfs/801 create mode 100644 tests/xfs/801.out create mode 100755 tests/xfs/802 create mode 100644 tests/xfs/802.out create mode 100755 tests/xfs/803 create mode 100644 tests/xfs/803.out create mode 100755 tests/xfs/804 create mode 100644 tests/xfs/804.out diff --git a/tests/xfs/800 b/tests/xfs/800 new file mode 100755 index 0000000..d9fe5b4 --- /dev/null +++ b/tests/xfs/800 @@ -0,0 +1,79 @@ +#! /bin/bash +# FS QA Test No. 800 +# +# Tests xfs_growfs on a reflinked filesystem +# +#----------------------------------------------------------------------- +# Copyright (c) 2015, Oracle and/or its affiliates. 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 +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink + +echo "Format and mount" +_scratch_mkfs -d size=$((2 * 4096 * 4096)) -l size=4194304 > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +TESTDIR="$SCRATCH_MNT/test-$seq" +rm -rf "$TESTDIR" +mkdir "$TESTDIR" + +echo "Create the original file and reflink to copy1, copy2" +BLKSZ="$(stat -f "$TESTDIR" -c '%S')" +_pwrite_byte 0x61 0 $((BLKSZ * 14 + 71)) "$TESTDIR/original" >> "$seqres.full" +_cp_reflink "$TESTDIR/original" "$TESTDIR/copy1" +_cp_reflink "$TESTDIR/copy1" "$TESTDIR/copy2" + +echo "Grow fs" +"$XFS_GROWFS_PROG" "$SCRATCH_MNT" 2>&1 | _filter_growfs >> "$seqres.full" +_scratch_remount + +echo "Create more reflink copies" +_cp_reflink "$TESTDIR/original" "$TESTDIR/copy3" + +xfs_info "$SCRATCH_MNT" >> "$seqres.full" + +echo "Check scratch fs" +umount "$SCRATCH_MNT" +_check_scratch_fs + +# success, all done +status=0 +exit diff --git a/tests/xfs/800.out b/tests/xfs/800.out new file mode 100644 index 0000000..73d4f71 --- /dev/null +++ b/tests/xfs/800.out @@ -0,0 +1,6 @@ +QA output created by 800 +Format and mount +Create the original file and reflink to copy1, copy2 +Grow fs +Create more reflink copies +Check scratch fs diff --git a/tests/xfs/801 b/tests/xfs/801 new file mode 100755 index 0000000..172fb29 --- /dev/null +++ b/tests/xfs/801 @@ -0,0 +1,148 @@ +#! /bin/bash +# FS QA Test No. 801 +# +# Ensure that xfs_fsr un-reflinks files while defragmenting +# +#----------------------------------------------------------------------- +# Copyright (c) 2015, Oracle and/or its affiliates. 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 "$tmp".* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink + +echo "Format and mount" +_scratch_mkfs > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +TESTDIR="$SCRATCH_MNT/test-$seq" +rm -rf "$TESTDIR" +mkdir "$TESTDIR" +FREE_BLOCKS0=$(stat -f "$TESTDIR" -c '%f') + +echo "Create the original file and reflink to file2, file3" +BLKS=2000 +MARGIN=100 +BLKSZ=65536 +REAL_BLKSZ="$(stat -f $TESTDIR -c '%S')" +BLKSZ_FACTOR=$((BLKSZ / REAL_BLKSZ)) +_pwrite_byte 0x61 0 $((BLKS * BLKSZ)) "$TESTDIR/file1" >> "$seqres.full" +_cp_reflink "$TESTDIR/file1" "$TESTDIR/file2" +_cp_reflink "$TESTDIR/file2" "$TESTDIR/file3" +_cp_reflink "$TESTDIR/file3" "$TESTDIR/file4" +_test_remount +FREE_BLOCKS1=$(stat -f "$TESTDIR" -c '%f') + +md5sum "$TESTDIR/file1" | _filter_scratch +md5sum "$TESTDIR/file2" | _filter_scratch +md5sum "$TESTDIR/file3" | _filter_scratch +md5sum "$TESTDIR/file4" | _filter_scratch + +C01=$(_md5_checksum "$TESTDIR/file1") +C02=$(_md5_checksum "$TESTDIR/file2") +C03=$(_md5_checksum "$TESTDIR/file3") +C04=$(_md5_checksum "$TESTDIR/file4") + +echo "CoW the reflink copies" +_pwrite_byte 0x62 $BLKSZ $BLKSZ "$TESTDIR/file2" >> "$seqres.full" +_pwrite_byte 0x63 $(( BLKSZ * (BLKS - 1) )) $BLKSZ "$TESTDIR/file3" >> "$seqres.full" +_test_remount +FREE_BLOCKS2=$(stat -f "$TESTDIR" -c '%f') + +md5sum "$TESTDIR/file1" | _filter_scratch +md5sum "$TESTDIR/file2" | _filter_scratch +md5sum "$TESTDIR/file3" | _filter_scratch +md5sum "$TESTDIR/file4" | _filter_scratch + +C11=$(_md5_checksum "$TESTDIR/file1") +C12=$(_md5_checksum "$TESTDIR/file2") +C13=$(_md5_checksum "$TESTDIR/file3") +C14=$(_md5_checksum "$TESTDIR/file4") + +echo "Defragment" +lsattr -l "$TESTDIR/" | _filter_scratch +xfs_fsr -v -d "$TESTDIR/file1" >> "$seqres.full" +xfs_fsr -v -d "$TESTDIR/file2" >> "$seqres.full" # fsr probably breaks the link +xfs_fsr -v -d "$TESTDIR/file3" >> "$seqres.full" # fsr probably breaks the link +xfs_fsr -v -d "$TESTDIR/file4" >> "$seqres.full" # fsr probably ignores this file +_test_remount +FREE_BLOCKS3=$(stat -f "$TESTDIR" -c '%f') + +md5sum "$TESTDIR/file1" | _filter_scratch +md5sum "$TESTDIR/file2" | _filter_scratch +md5sum "$TESTDIR/file3" | _filter_scratch +md5sum "$TESTDIR/file4" | _filter_scratch + +C21=$(_md5_checksum "$TESTDIR/file1") +C22=$(_md5_checksum "$TESTDIR/file2") +C23=$(_md5_checksum "$TESTDIR/file3") +C24=$(_md5_checksum "$TESTDIR/file4") + +echo "Check files" +test $C01 = $C02 || echo "Files 1-2 do not match" +test $C01 = $C03 || echo "Files 1-3 do not match" +test $C01 = $C04 || echo "Files 1-4 do not match" +test $C02 = $C03 || echo "Files 2-3 do not match" +test $C02 = $C04 || echo "Files 2-4 do not match" +test $C03 = $C04 || echo "Files 3-4 do not match" + +test $C01 = $C11 || echo "File1 should not be different after CoW" +test $C02 != $C12 || echo "File2 should be different after CoW" +test $C03 != $C13 || echo "File3 should be different after CoW" +test $C04 = $C14 || echo "File4 should not be different after CoW" + +test $C11 = $C21 || echo "File1 changed by defrag" +test $C12 = $C22 || echo "File2 changed by defrag" +test $C13 = $C23 || echo "File3 changed by defrag" +test $C14 = $C24 || echo "File4 changed by defrag" + +#echo $FREE_BLOCKS0 $FREE_BLOCKS1 $FREE_BLOCKS2 $FREE_BLOCKS3 + +_within_tolerance "free blocks after creating some reflink copies" $FREE_BLOCKS1 $((FREE_BLOCKS0 - (BLKS * BLKSZ_FACTOR) )) $MARGIN -v +_within_tolerance "free blocks after CoW some reflink copies" $FREE_BLOCKS2 $((FREE_BLOCKS1 - 2)) $MARGIN -v +_within_tolerance "free blocks after defragging all reflink copies" $FREE_BLOCKS3 $((FREE_BLOCKS2 - (BLKS * 2 * BLKSZ_FACTOR))) $MARGIN -v +_within_tolerance "free blocks after all tests" $FREE_BLOCKS3 $((FREE_BLOCKS0 - (BLKS * 3 * BLKSZ_FACTOR))) $MARGIN -v + +echo "Check scratch fs" +umount "$SCRATCH_MNT" +_check_scratch_fs + +# success, all done +status=0 +exit diff --git a/tests/xfs/801.out b/tests/xfs/801.out new file mode 100644 index 0000000..4733f18 --- /dev/null +++ b/tests/xfs/801.out @@ -0,0 +1,27 @@ +QA output created by 801 +Format and mount +Create the original file and reflink to file2, file3 +b81534f439aac5c34ce3ed60a03eba70 SCRATCH_MNT/test-801/file1 +b81534f439aac5c34ce3ed60a03eba70 SCRATCH_MNT/test-801/file2 +b81534f439aac5c34ce3ed60a03eba70 SCRATCH_MNT/test-801/file3 +b81534f439aac5c34ce3ed60a03eba70 SCRATCH_MNT/test-801/file4 +CoW the reflink copies +b81534f439aac5c34ce3ed60a03eba70 SCRATCH_MNT/test-801/file1 +c650f1cf6c9f07b22e3e21ec7d49ded5 SCRATCH_MNT/test-801/file2 +56ed2f712c91e035adeeb26ed105a982 SCRATCH_MNT/test-801/file3 +b81534f439aac5c34ce3ed60a03eba70 SCRATCH_MNT/test-801/file4 +Defragment +SCRATCH_MNT/test-801/file1 --- +SCRATCH_MNT/test-801/file2 --- +SCRATCH_MNT/test-801/file3 --- +SCRATCH_MNT/test-801/file4 --- +b81534f439aac5c34ce3ed60a03eba70 SCRATCH_MNT/test-801/file1 +c650f1cf6c9f07b22e3e21ec7d49ded5 SCRATCH_MNT/test-801/file2 +56ed2f712c91e035adeeb26ed105a982 SCRATCH_MNT/test-801/file3 +b81534f439aac5c34ce3ed60a03eba70 SCRATCH_MNT/test-801/file4 +Check files +free blocks after creating some reflink copies is in range +free blocks after CoW some reflink copies is in range +free blocks after defragging all reflink copies is in range +free blocks after all tests is in range +Check scratch fs diff --git a/tests/xfs/802 b/tests/xfs/802 new file mode 100755 index 0000000..f63ef14 --- /dev/null +++ b/tests/xfs/802 @@ -0,0 +1,87 @@ +#! /bin/bash +# FS QA Test No. 802 +# +# Ensure that we can create enough distinct reflink entries to force creation +# of a multi-level refcount btree, and that metadump will successfully copy +# said block. +# +#----------------------------------------------------------------------- +# Copyright (c) 2015, Oracle and/or its affiliates. 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 / + umount "$SCRATCH_MNT" > /dev/null 2>&1 + rm -rf "$tmp".* "$TESTDIR" "$METADUMP_FILE" +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink + +rm -f "$seqres.full" + +_scratch_mkfs >/dev/null 2>&1 +_scratch_mount + +TESTDIR="$SCRATCH_MNT/test-$seq" +rm -rf "$TESTDIR" +mkdir "$TESTDIR" +METADUMP_FILE="$TEST_DIR/${seq}_metadump" + +echo "Create the original file blocks" +BLKSZ="$(stat -f "$TESTDIR" -c '%S')" +NR_BLKS=$((4 * BLKSZ / 12)) +_pwrite_byte 0x61 0 $((BLKSZ * NR_BLKS)) "$TESTDIR/file1" >> "$seqres.full" + +echo "Reflink every other block" +seq 1 $((NR_BLKS / 2)) | while read nr; do + _reflink_range "$TESTDIR/file1" $((nr * 2 * BLKSZ)) \ + "$TESTDIR/file2" $((nr * 2 * BLKSZ)) $BLKSZ >> "$seqres.full" +done + +echo "Create metadump file" +_scratch_unmount +_scratch_metadump "$METADUMP_FILE" + +# Now restore the obfuscated one back and take a look around +echo "Restore metadump" +xfs_mdrestore "$METADUMP_FILE" "$TEST_DIR/image" +_mount -t $FSTYP "$TEST_DIR/image" "$SCRATCH_MNT" +umount "$SCRATCH_MNT" + +echo "Check restored fs" +_check_generic_filesystem "$METADUMP_FILE" + +# success, all done +status=0 +exit diff --git a/tests/xfs/802.out b/tests/xfs/802.out new file mode 100644 index 0000000..ad2ef03 --- /dev/null +++ b/tests/xfs/802.out @@ -0,0 +1,6 @@ +QA output created by 802 +Create the original file blocks +Reflink every other block +Create metadump file +Restore metadump +Check restored fs diff --git a/tests/xfs/803 b/tests/xfs/803 new file mode 100755 index 0000000..4aed2e1 --- /dev/null +++ b/tests/xfs/803 @@ -0,0 +1,109 @@ +#! /bin/bash +# FS QA Test No. 803 +# +# Create and populate an XFS filesystem, corrupt the refcount btree, +# then see how the kernel and xfs_repair deal with it. +# +#----------------------------------------------------------------------- +# Copyright (c) 2015 Oracle, 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 $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/attr +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +test -n "${FORCE_FUZZ}" || _require_scratch_xfs_crc + +rm -f "$seqres.full" + +echo "+ create scratch fs" +_scratch_mkfs_xfs > /dev/null + +echo "+ mount fs image" +_scratch_mount +blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")" +agcount="$(xfs_info "${SCRATCH_MNT}" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g')" + +echo "+ make some files" +_pwrite_byte 0x62 0 $((blksz * 64)) "${SCRATCH_MNT}/file0" >> "$seqres.full" +_pwrite_byte 0x61 0 $((blksz * 64)) "${SCRATCH_MNT}/file1" >> "$seqres.full" +_cp_reflink "${SCRATCH_MNT}/file0" "${SCRATCH_MNT}/file2" +_cp_reflink "${SCRATCH_MNT}/file1" "${SCRATCH_MNT}/file3" +umount "${SCRATCH_MNT}" + +echo "+ check fs" +_scratch_xfs_repair -n >> "$seqres.full" 2>&1 || \ + _fail "xfs_repair should not fail" + +echo "+ corrupt image" +seq 0 $((agcount - 1)) | while read ag; do + $XFS_DB_PROG -x -c "agf ${ag}" -c "agf ${ag}" -c "addr refcntroot" \ + -c "stack" -c "blocktrash -x 4096 -y 4096 -z -n 8 -3" \ + "${SCRATCH_DEV}" >> "$seqres.full" 2>&1 +done + +echo "+ mount image" +_scratch_mount + +echo "+ reflink more" +_cp_reflink "${SCRATCH_MNT}/file1" "${SCRATCH_MNT}/file4" 2> /dev/null && \ + _fail "should not be able to reflink with busted refcount btree" +umount "${SCRATCH_MNT}" + +echo "+ repair fs" +_scratch_xfs_repair >> "$seqres.full" 2>&1 +_scratch_xfs_repair >> "$seqres.full" 2>&1 + +echo "+ mount image (2)" +_scratch_mount + +echo "+ chattr -R -i" +chattr -R -f -i "${SCRATCH_MNT}/" + +echo "+ reflink more (2)" +_cp_reflink "${SCRATCH_MNT}/file1" "${SCRATCH_MNT}/file5" || \ + _fail "modified refcount tree" +umount "${SCRATCH_MNT}" + +echo "+ check fs (2)" +_scratch_xfs_repair -n >> "$seqres.full" 2>&1 || \ + _fail "xfs_repair should not fail" + +status=0 +exit diff --git a/tests/xfs/803.out b/tests/xfs/803.out new file mode 100644 index 0000000..582682d --- /dev/null +++ b/tests/xfs/803.out @@ -0,0 +1,13 @@ +QA output created by 803 ++ create scratch fs ++ mount fs image ++ make some files ++ check fs ++ corrupt image ++ mount image ++ reflink more ++ repair fs ++ mount image (2) ++ chattr -R -i ++ reflink more (2) ++ check fs (2) diff --git a/tests/xfs/804 b/tests/xfs/804 new file mode 100755 index 0000000..c46a7a0 --- /dev/null +++ b/tests/xfs/804 @@ -0,0 +1,77 @@ +#! /bin/bash +# FS QA Test No. 804 +# +# Ensure that we can't reflink realtime files. +# +#----------------------------------------------------------------------- +# Copyright (c) 2015, Oracle and/or its affiliates. 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 / + umount "$SCRATCH_MNT" > /dev/null 2>&1 + rm -rf "$tmp".* "$TESTDIR" "$METADUMP_FILE" +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +test -b "$TEST_RTDEV" || _notrun "Need TEST_RTDEV to run this test." +_require_scratch_reflink +_require_cp_reflink + +rm -f "$seqres.full" + +_scratch_mkfs -r rtdev=$TEST_RTDEV >/dev/null 2>&1 +_scratch_mount -o rtdev=$TEST_RTDEV + +TESTDIR="$SCRATCH_MNT/test-$seq" +rm -rf "$TESTDIR" +mkdir "$TESTDIR" + +echo "Create the original file blocks" +BLKSZ=65536 +touch "$TESTDIR/file1" +$XFS_IO_PROG -c 'chattr +r' "$TESTDIR/file1" >> "$seqres.full" +_pwrite_byte 0x61 0 $BLKSZ "$TESTDIR/file1" >> "$seqres.full" + +echo "Reflink every other block" +_cp_reflink "$TESTDIR/file1" "$TESTDIR/file2" + +test -s "$TESTDIR/file2" && _fail "Should not be able to reflink a realtime file." + +echo "Check restored fs" +umount "$SCRATCH_MNT" +_check_scratch_fs + +# success, all done +status=0 +exit diff --git a/tests/xfs/804.out b/tests/xfs/804.out new file mode 100644 index 0000000..e69de29 diff --git a/tests/xfs/group b/tests/xfs/group index 8261f86..eccfb73 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -220,3 +220,8 @@ 303 auto quick quota 304 auto quick quota 305 auto quota +800 auto quick clone +801 auto quick clone +802 auto quick clone +803 fuzzers +804 auto quick clone From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Darrick J. Wong" Subject: [PATCH 09/11] xfs: test xfs-specific reflink pieces Date: Wed, 11 Nov 2015 11:27:30 -0800 Message-ID: <20151111192730.15056.19977.stgit@birch.djwong.org> References: <20151111192628.15056.6451.stgit@birch.djwong.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: fstests@vger.kernel.org, xfs@oss.sgi.com, tao.peng@primarydata.com, linux-ext4@vger.kernel.org, Anna.Schumaker@netapp.com, linux-btrfs@vger.kernel.org To: hch@infradead.org, david@fromorbit.com, darrick.wong@oracle.com Return-path: In-Reply-To: <20151111192628.15056.6451.stgit@birch.djwong.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com List-Id: linux-ext4.vger.kernel.org Check that growfs and xfs_fsr still work properly on reflinked fses. Signed-off-by: Darrick J. Wong --- tests/xfs/800 | 79 ++++++++++++++++++++++++++++ tests/xfs/800.out | 6 ++ tests/xfs/801 | 148 +++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/801.out | 27 ++++++++++ tests/xfs/802 | 87 +++++++++++++++++++++++++++++++ tests/xfs/802.out | 6 ++ tests/xfs/803 | 109 +++++++++++++++++++++++++++++++++++++++ tests/xfs/803.out | 13 +++++ tests/xfs/804 | 77 ++++++++++++++++++++++++++++ tests/xfs/804.out | 0 tests/xfs/group | 5 ++ 11 files changed, 557 insertions(+) create mode 100755 tests/xfs/800 create mode 100644 tests/xfs/800.out create mode 100755 tests/xfs/801 create mode 100644 tests/xfs/801.out create mode 100755 tests/xfs/802 create mode 100644 tests/xfs/802.out create mode 100755 tests/xfs/803 create mode 100644 tests/xfs/803.out create mode 100755 tests/xfs/804 create mode 100644 tests/xfs/804.out diff --git a/tests/xfs/800 b/tests/xfs/800 new file mode 100755 index 0000000..d9fe5b4 --- /dev/null +++ b/tests/xfs/800 @@ -0,0 +1,79 @@ +#! /bin/bash +# FS QA Test No. 800 +# +# Tests xfs_growfs on a reflinked filesystem +# +#----------------------------------------------------------------------- +# Copyright (c) 2015, Oracle and/or its affiliates. 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 "$tmp".* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink + +echo "Format and mount" +_scratch_mkfs -d size=$((2 * 4096 * 4096)) -l size=4194304 > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +TESTDIR="$SCRATCH_MNT/test-$seq" +rm -rf "$TESTDIR" +mkdir "$TESTDIR" + +echo "Create the original file and reflink to copy1, copy2" +BLKSZ="$(stat -f "$TESTDIR" -c '%S')" +_pwrite_byte 0x61 0 $((BLKSZ * 14 + 71)) "$TESTDIR/original" >> "$seqres.full" +_cp_reflink "$TESTDIR/original" "$TESTDIR/copy1" +_cp_reflink "$TESTDIR/copy1" "$TESTDIR/copy2" + +echo "Grow fs" +"$XFS_GROWFS_PROG" "$SCRATCH_MNT" 2>&1 | _filter_growfs >> "$seqres.full" +_scratch_remount + +echo "Create more reflink copies" +_cp_reflink "$TESTDIR/original" "$TESTDIR/copy3" + +xfs_info "$SCRATCH_MNT" >> "$seqres.full" + +echo "Check scratch fs" +umount "$SCRATCH_MNT" +_check_scratch_fs + +# success, all done +status=0 +exit diff --git a/tests/xfs/800.out b/tests/xfs/800.out new file mode 100644 index 0000000..73d4f71 --- /dev/null +++ b/tests/xfs/800.out @@ -0,0 +1,6 @@ +QA output created by 800 +Format and mount +Create the original file and reflink to copy1, copy2 +Grow fs +Create more reflink copies +Check scratch fs diff --git a/tests/xfs/801 b/tests/xfs/801 new file mode 100755 index 0000000..172fb29 --- /dev/null +++ b/tests/xfs/801 @@ -0,0 +1,148 @@ +#! /bin/bash +# FS QA Test No. 801 +# +# Ensure that xfs_fsr un-reflinks files while defragmenting +# +#----------------------------------------------------------------------- +# Copyright (c) 2015, Oracle and/or its affiliates. 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 +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink + +echo "Format and mount" +_scratch_mkfs > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +TESTDIR="$SCRATCH_MNT/test-$seq" +rm -rf "$TESTDIR" +mkdir "$TESTDIR" +FREE_BLOCKS0=$(stat -f "$TESTDIR" -c '%f') + +echo "Create the original file and reflink to file2, file3" +BLKS=2000 +MARGIN=100 +BLKSZ=65536 +REAL_BLKSZ="$(stat -f $TESTDIR -c '%S')" +BLKSZ_FACTOR=$((BLKSZ / REAL_BLKSZ)) +_pwrite_byte 0x61 0 $((BLKS * BLKSZ)) "$TESTDIR/file1" >> "$seqres.full" +_cp_reflink "$TESTDIR/file1" "$TESTDIR/file2" +_cp_reflink "$TESTDIR/file2" "$TESTDIR/file3" +_cp_reflink "$TESTDIR/file3" "$TESTDIR/file4" +_test_remount +FREE_BLOCKS1=$(stat -f "$TESTDIR" -c '%f') + +md5sum "$TESTDIR/file1" | _filter_scratch +md5sum "$TESTDIR/file2" | _filter_scratch +md5sum "$TESTDIR/file3" | _filter_scratch +md5sum "$TESTDIR/file4" | _filter_scratch + +C01=$(_md5_checksum "$TESTDIR/file1") +C02=$(_md5_checksum "$TESTDIR/file2") +C03=$(_md5_checksum "$TESTDIR/file3") +C04=$(_md5_checksum "$TESTDIR/file4") + +echo "CoW the reflink copies" +_pwrite_byte 0x62 $BLKSZ $BLKSZ "$TESTDIR/file2" >> "$seqres.full" +_pwrite_byte 0x63 $(( BLKSZ * (BLKS - 1) )) $BLKSZ "$TESTDIR/file3" >> "$seqres.full" +_test_remount +FREE_BLOCKS2=$(stat -f "$TESTDIR" -c '%f') + +md5sum "$TESTDIR/file1" | _filter_scratch +md5sum "$TESTDIR/file2" | _filter_scratch +md5sum "$TESTDIR/file3" | _filter_scratch +md5sum "$TESTDIR/file4" | _filter_scratch + +C11=$(_md5_checksum "$TESTDIR/file1") +C12=$(_md5_checksum "$TESTDIR/file2") +C13=$(_md5_checksum "$TESTDIR/file3") +C14=$(_md5_checksum "$TESTDIR/file4") + +echo "Defragment" +lsattr -l "$TESTDIR/" | _filter_scratch +xfs_fsr -v -d "$TESTDIR/file1" >> "$seqres.full" +xfs_fsr -v -d "$TESTDIR/file2" >> "$seqres.full" # fsr probably breaks the link +xfs_fsr -v -d "$TESTDIR/file3" >> "$seqres.full" # fsr probably breaks the link +xfs_fsr -v -d "$TESTDIR/file4" >> "$seqres.full" # fsr probably ignores this file +_test_remount +FREE_BLOCKS3=$(stat -f "$TESTDIR" -c '%f') + +md5sum "$TESTDIR/file1" | _filter_scratch +md5sum "$TESTDIR/file2" | _filter_scratch +md5sum "$TESTDIR/file3" | _filter_scratch +md5sum "$TESTDIR/file4" | _filter_scratch + +C21=$(_md5_checksum "$TESTDIR/file1") +C22=$(_md5_checksum "$TESTDIR/file2") +C23=$(_md5_checksum "$TESTDIR/file3") +C24=$(_md5_checksum "$TESTDIR/file4") + +echo "Check files" +test $C01 = $C02 || echo "Files 1-2 do not match" +test $C01 = $C03 || echo "Files 1-3 do not match" +test $C01 = $C04 || echo "Files 1-4 do not match" +test $C02 = $C03 || echo "Files 2-3 do not match" +test $C02 = $C04 || echo "Files 2-4 do not match" +test $C03 = $C04 || echo "Files 3-4 do not match" + +test $C01 = $C11 || echo "File1 should not be different after CoW" +test $C02 != $C12 || echo "File2 should be different after CoW" +test $C03 != $C13 || echo "File3 should be different after CoW" +test $C04 = $C14 || echo "File4 should not be different after CoW" + +test $C11 = $C21 || echo "File1 changed by defrag" +test $C12 = $C22 || echo "File2 changed by defrag" +test $C13 = $C23 || echo "File3 changed by defrag" +test $C14 = $C24 || echo "File4 changed by defrag" + +#echo $FREE_BLOCKS0 $FREE_BLOCKS1 $FREE_BLOCKS2 $FREE_BLOCKS3 + +_within_tolerance "free blocks after creating some reflink copies" $FREE_BLOCKS1 $((FREE_BLOCKS0 - (BLKS * BLKSZ_FACTOR) )) $MARGIN -v +_within_tolerance "free blocks after CoW some reflink copies" $FREE_BLOCKS2 $((FREE_BLOCKS1 - 2)) $MARGIN -v +_within_tolerance "free blocks after defragging all reflink copies" $FREE_BLOCKS3 $((FREE_BLOCKS2 - (BLKS * 2 * BLKSZ_FACTOR))) $MARGIN -v +_within_tolerance "free blocks after all tests" $FREE_BLOCKS3 $((FREE_BLOCKS0 - (BLKS * 3 * BLKSZ_FACTOR))) $MARGIN -v + +echo "Check scratch fs" +umount "$SCRATCH_MNT" +_check_scratch_fs + +# success, all done +status=0 +exit diff --git a/tests/xfs/801.out b/tests/xfs/801.out new file mode 100644 index 0000000..4733f18 --- /dev/null +++ b/tests/xfs/801.out @@ -0,0 +1,27 @@ +QA output created by 801 +Format and mount +Create the original file and reflink to file2, file3 +b81534f439aac5c34ce3ed60a03eba70 SCRATCH_MNT/test-801/file1 +b81534f439aac5c34ce3ed60a03eba70 SCRATCH_MNT/test-801/file2 +b81534f439aac5c34ce3ed60a03eba70 SCRATCH_MNT/test-801/file3 +b81534f439aac5c34ce3ed60a03eba70 SCRATCH_MNT/test-801/file4 +CoW the reflink copies +b81534f439aac5c34ce3ed60a03eba70 SCRATCH_MNT/test-801/file1 +c650f1cf6c9f07b22e3e21ec7d49ded5 SCRATCH_MNT/test-801/file2 +56ed2f712c91e035adeeb26ed105a982 SCRATCH_MNT/test-801/file3 +b81534f439aac5c34ce3ed60a03eba70 SCRATCH_MNT/test-801/file4 +Defragment +SCRATCH_MNT/test-801/file1 --- +SCRATCH_MNT/test-801/file2 --- +SCRATCH_MNT/test-801/file3 --- +SCRATCH_MNT/test-801/file4 --- +b81534f439aac5c34ce3ed60a03eba70 SCRATCH_MNT/test-801/file1 +c650f1cf6c9f07b22e3e21ec7d49ded5 SCRATCH_MNT/test-801/file2 +56ed2f712c91e035adeeb26ed105a982 SCRATCH_MNT/test-801/file3 +b81534f439aac5c34ce3ed60a03eba70 SCRATCH_MNT/test-801/file4 +Check files +free blocks after creating some reflink copies is in range +free blocks after CoW some reflink copies is in range +free blocks after defragging all reflink copies is in range +free blocks after all tests is in range +Check scratch fs diff --git a/tests/xfs/802 b/tests/xfs/802 new file mode 100755 index 0000000..f63ef14 --- /dev/null +++ b/tests/xfs/802 @@ -0,0 +1,87 @@ +#! /bin/bash +# FS QA Test No. 802 +# +# Ensure that we can create enough distinct reflink entries to force creation +# of a multi-level refcount btree, and that metadump will successfully copy +# said block. +# +#----------------------------------------------------------------------- +# Copyright (c) 2015, Oracle and/or its affiliates. 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 / + umount "$SCRATCH_MNT" > /dev/null 2>&1 + rm -rf "$tmp".* "$TESTDIR" "$METADUMP_FILE" +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink + +rm -f "$seqres.full" + +_scratch_mkfs >/dev/null 2>&1 +_scratch_mount + +TESTDIR="$SCRATCH_MNT/test-$seq" +rm -rf "$TESTDIR" +mkdir "$TESTDIR" +METADUMP_FILE="$TEST_DIR/${seq}_metadump" + +echo "Create the original file blocks" +BLKSZ="$(stat -f "$TESTDIR" -c '%S')" +NR_BLKS=$((4 * BLKSZ / 12)) +_pwrite_byte 0x61 0 $((BLKSZ * NR_BLKS)) "$TESTDIR/file1" >> "$seqres.full" + +echo "Reflink every other block" +seq 1 $((NR_BLKS / 2)) | while read nr; do + _reflink_range "$TESTDIR/file1" $((nr * 2 * BLKSZ)) \ + "$TESTDIR/file2" $((nr * 2 * BLKSZ)) $BLKSZ >> "$seqres.full" +done + +echo "Create metadump file" +_scratch_unmount +_scratch_metadump "$METADUMP_FILE" + +# Now restore the obfuscated one back and take a look around +echo "Restore metadump" +xfs_mdrestore "$METADUMP_FILE" "$TEST_DIR/image" +_mount -t $FSTYP "$TEST_DIR/image" "$SCRATCH_MNT" +umount "$SCRATCH_MNT" + +echo "Check restored fs" +_check_generic_filesystem "$METADUMP_FILE" + +# success, all done +status=0 +exit diff --git a/tests/xfs/802.out b/tests/xfs/802.out new file mode 100644 index 0000000..ad2ef03 --- /dev/null +++ b/tests/xfs/802.out @@ -0,0 +1,6 @@ +QA output created by 802 +Create the original file blocks +Reflink every other block +Create metadump file +Restore metadump +Check restored fs diff --git a/tests/xfs/803 b/tests/xfs/803 new file mode 100755 index 0000000..4aed2e1 --- /dev/null +++ b/tests/xfs/803 @@ -0,0 +1,109 @@ +#! /bin/bash +# FS QA Test No. 803 +# +# Create and populate an XFS filesystem, corrupt the refcount btree, +# then see how the kernel and xfs_repair deal with it. +# +#----------------------------------------------------------------------- +# Copyright (c) 2015 Oracle, 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 $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/attr +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +_require_scratch_reflink +_require_cp_reflink +test -n "${FORCE_FUZZ}" || _require_scratch_xfs_crc + +rm -f "$seqres.full" + +echo "+ create scratch fs" +_scratch_mkfs_xfs > /dev/null + +echo "+ mount fs image" +_scratch_mount +blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")" +agcount="$(xfs_info "${SCRATCH_MNT}" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g')" + +echo "+ make some files" +_pwrite_byte 0x62 0 $((blksz * 64)) "${SCRATCH_MNT}/file0" >> "$seqres.full" +_pwrite_byte 0x61 0 $((blksz * 64)) "${SCRATCH_MNT}/file1" >> "$seqres.full" +_cp_reflink "${SCRATCH_MNT}/file0" "${SCRATCH_MNT}/file2" +_cp_reflink "${SCRATCH_MNT}/file1" "${SCRATCH_MNT}/file3" +umount "${SCRATCH_MNT}" + +echo "+ check fs" +_scratch_xfs_repair -n >> "$seqres.full" 2>&1 || \ + _fail "xfs_repair should not fail" + +echo "+ corrupt image" +seq 0 $((agcount - 1)) | while read ag; do + $XFS_DB_PROG -x -c "agf ${ag}" -c "agf ${ag}" -c "addr refcntroot" \ + -c "stack" -c "blocktrash -x 4096 -y 4096 -z -n 8 -3" \ + "${SCRATCH_DEV}" >> "$seqres.full" 2>&1 +done + +echo "+ mount image" +_scratch_mount + +echo "+ reflink more" +_cp_reflink "${SCRATCH_MNT}/file1" "${SCRATCH_MNT}/file4" 2> /dev/null && \ + _fail "should not be able to reflink with busted refcount btree" +umount "${SCRATCH_MNT}" + +echo "+ repair fs" +_scratch_xfs_repair >> "$seqres.full" 2>&1 +_scratch_xfs_repair >> "$seqres.full" 2>&1 + +echo "+ mount image (2)" +_scratch_mount + +echo "+ chattr -R -i" +chattr -R -f -i "${SCRATCH_MNT}/" + +echo "+ reflink more (2)" +_cp_reflink "${SCRATCH_MNT}/file1" "${SCRATCH_MNT}/file5" || \ + _fail "modified refcount tree" +umount "${SCRATCH_MNT}" + +echo "+ check fs (2)" +_scratch_xfs_repair -n >> "$seqres.full" 2>&1 || \ + _fail "xfs_repair should not fail" + +status=0 +exit diff --git a/tests/xfs/803.out b/tests/xfs/803.out new file mode 100644 index 0000000..582682d --- /dev/null +++ b/tests/xfs/803.out @@ -0,0 +1,13 @@ +QA output created by 803 ++ create scratch fs ++ mount fs image ++ make some files ++ check fs ++ corrupt image ++ mount image ++ reflink more ++ repair fs ++ mount image (2) ++ chattr -R -i ++ reflink more (2) ++ check fs (2) diff --git a/tests/xfs/804 b/tests/xfs/804 new file mode 100755 index 0000000..c46a7a0 --- /dev/null +++ b/tests/xfs/804 @@ -0,0 +1,77 @@ +#! /bin/bash +# FS QA Test No. 804 +# +# Ensure that we can't reflink realtime files. +# +#----------------------------------------------------------------------- +# Copyright (c) 2015, Oracle and/or its affiliates. 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 / + umount "$SCRATCH_MNT" > /dev/null 2>&1 + rm -rf "$tmp".* "$TESTDIR" "$METADUMP_FILE" +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_supported_fs xfs +test -b "$TEST_RTDEV" || _notrun "Need TEST_RTDEV to run this test." +_require_scratch_reflink +_require_cp_reflink + +rm -f "$seqres.full" + +_scratch_mkfs -r rtdev=$TEST_RTDEV >/dev/null 2>&1 +_scratch_mount -o rtdev=$TEST_RTDEV + +TESTDIR="$SCRATCH_MNT/test-$seq" +rm -rf "$TESTDIR" +mkdir "$TESTDIR" + +echo "Create the original file blocks" +BLKSZ=65536 +touch "$TESTDIR/file1" +$XFS_IO_PROG -c 'chattr +r' "$TESTDIR/file1" >> "$seqres.full" +_pwrite_byte 0x61 0 $BLKSZ "$TESTDIR/file1" >> "$seqres.full" + +echo "Reflink every other block" +_cp_reflink "$TESTDIR/file1" "$TESTDIR/file2" + +test -s "$TESTDIR/file2" && _fail "Should not be able to reflink a realtime file." + +echo "Check restored fs" +umount "$SCRATCH_MNT" +_check_scratch_fs + +# success, all done +status=0 +exit diff --git a/tests/xfs/804.out b/tests/xfs/804.out new file mode 100644 index 0000000..e69de29 diff --git a/tests/xfs/group b/tests/xfs/group index 8261f86..eccfb73 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -220,3 +220,8 @@ 303 auto quick quota 304 auto quick quota 305 auto quota +800 auto quick clone +801 auto quick clone +802 auto quick clone +803 fuzzers +804 auto quick clone _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs