reflink: more tests

Add more tests for unaligned copy-on-write things, and explicitly
test the ability to pass "len == 0" to mean reflink/dedupe all
the way to the end of the file".

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Darrick J. Wong
2015-12-21 18:13:37 +11:00
committed by Dave Chinner
parent e8c1ee12aa
commit 1b3dc467e4
11 changed files with 524 additions and 0 deletions
+77
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@@ -0,0 +1,77 @@
#! /bin/bash
# FS QA Test No. 178
#
# Ensure that punch-hole doesn't clobber CoW.
#
#-----------------------------------------------------------------------
# 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 -rf "$tmp".* "$TESTDIR"
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_os Linux
_require_test_reflink
_require_cp_reflink
_require_xfs_io_command "fpunch"
rm -f "$seqres.full"
TESTDIR="$TEST_DIR/test-$seq"
rm -rf "$TESTDIR"
mkdir "$TESTDIR"
echo "Create the original files"
BLKSZ=65536
NR=512
_pwrite_byte 0x61 0 $((BLKSZ * NR)) "$TESTDIR/file1" >> "$seqres.full"
_cp_reflink "$TESTDIR/file1" "$TESTDIR/file2"
_test_remount
md5sum "$TESTDIR/file1" | _filter_test_dir
md5sum "$TESTDIR/file2" | _filter_test_dir
echo "Write and punch"
_pwrite_byte 0x62 0 $((BLKSZ * 256)) "$TESTDIR/file2" >> "$seqres.full"
"$XFS_IO_PROG" -f -c "fpunch $BLKSZ $((BLKSZ * 254))" "$TESTDIR/file2"
_test_remount
echo "Compare results"
md5sum "$TESTDIR/file1" | _filter_test_dir
md5sum "$TESTDIR/file2" | _filter_test_dir
# success, all done
status=0
exit
+8
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@@ -0,0 +1,8 @@
QA output created by 178
Create the original files
bc3d7c2ff64219e33239f2e13c2d21db TEST_DIR/test-178/file1
bc3d7c2ff64219e33239f2e13c2d21db TEST_DIR/test-178/file2
Write and punch
Compare results
bc3d7c2ff64219e33239f2e13c2d21db TEST_DIR/test-178/file1
95cfd19ce56010430dc2057413d7efc5 TEST_DIR/test-178/file2
+96
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@@ -0,0 +1,96 @@
#! /bin/bash
# FS QA Test No. 179
#
# Ensure that unaligned punch-hole steps around reflinked ranges:
# - Create a reflink clone of a file
# - Perform an unaligned punch in the middle of the file.
# - Check that the reflinked areas are still there.
#
#-----------------------------------------------------------------------
# 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 -rf "$tmp".* "$TESTDIR"
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_os Linux
_require_test_reflink
_require_cp_reflink
_require_xfs_io_command "fpunch"
rm -f "$seqres.full"
TESTDIR="$TEST_DIR/test-$seq"
rm -rf "$TESTDIR"
mkdir "$TESTDIR"
echo "Create the original files"
BLKSZ=65536
_pwrite_byte 0x61 0 $((BLKSZ * 3)) "$TESTDIR/file1" >> "$seqres.full"
_cp_reflink "$TESTDIR/file1" "$TESTDIR/file2"
_pwrite_byte 0x61 0 $((BLKSZ * 3)) "$TESTDIR/file2.chk" >> "$seqres.full"
_pwrite_byte 0x00 $((BLKSZ - 17)) $((BLKSZ + 17)) "$TESTDIR/file2.chk" >> "$seqres.full"
_test_remount
md5sum "$TESTDIR/file1" | _filter_test_dir
md5sum "$TESTDIR/file2" | _filter_test_dir
md5sum "$TESTDIR/file2.chk" | _filter_test_dir
C1="$(_md5_checksum "$TESTDIR/file1")"
C2="$(_md5_checksum "$TESTDIR/file2")"
test "${C1}" = "${C2}" || echo "file1 and file2 should match"
echo "fpunch files"
"$XFS_IO_PROG" -f -c "fpunch $((BLKSZ - 17)) $((BLKSZ + 17))" "$TESTDIR/file2"
_test_remount
echo "Compare files"
md5sum "$TESTDIR/file1" | _filter_test_dir
md5sum "$TESTDIR/file2" | _filter_test_dir
md5sum "$TESTDIR/file2.chk" | _filter_test_dir
C1="$(_md5_checksum "$TESTDIR/file1")"
C2="$(_md5_checksum "$TESTDIR/file2")"
test "${C1}" != "${C2}" || echo "file1 and file2 should not match"
echo "Compare against check files"
cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || echo "file2 and file2.chk do not match"
# success, all done
status=0
exit
+11
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@@ -0,0 +1,11 @@
QA output created by 179
Create the original files
998b4ba52f2940dc515001e75926b19f TEST_DIR/test-179/file1
998b4ba52f2940dc515001e75926b19f TEST_DIR/test-179/file2
8cdf70c9cfb33bdc7397806b87e7c7ea TEST_DIR/test-179/file2.chk
fpunch files
Compare files
998b4ba52f2940dc515001e75926b19f TEST_DIR/test-179/file1
8cdf70c9cfb33bdc7397806b87e7c7ea TEST_DIR/test-179/file2
8cdf70c9cfb33bdc7397806b87e7c7ea TEST_DIR/test-179/file2.chk
Compare against check files
+96
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@@ -0,0 +1,96 @@
#! /bin/bash
# FS QA Test No. 180
#
# Ensure that unaligned zero-range steps around reflinked ranges:
# - Create a reflink clone of a file
# - Perform an unaligned zero-range in the middle of the file.
# - Check that the reflinked areas are still there.
#
#-----------------------------------------------------------------------
# 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 -rf "$tmp".* "$TESTDIR"
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_os Linux
_require_test_reflink
_require_cp_reflink
_require_xfs_io_command "fzero"
rm -f "$seqres.full"
TESTDIR="$TEST_DIR/test-$seq"
rm -rf "$TESTDIR"
mkdir "$TESTDIR"
echo "Create the original files"
BLKSZ=65536
_pwrite_byte 0x61 0 $((BLKSZ * 3)) "$TESTDIR/file1" >> "$seqres.full"
_cp_reflink "$TESTDIR/file1" "$TESTDIR/file2"
_pwrite_byte 0x61 0 $((BLKSZ * 3)) "$TESTDIR/file2.chk" >> "$seqres.full"
_pwrite_byte 0x00 $((BLKSZ - 17)) $((BLKSZ + 17)) "$TESTDIR/file2.chk" >> "$seqres.full"
_test_remount
md5sum "$TESTDIR/file1" | _filter_test_dir
md5sum "$TESTDIR/file2" | _filter_test_dir
md5sum "$TESTDIR/file2.chk" | _filter_test_dir
C1="$(_md5_checksum "$TESTDIR/file1")"
C2="$(_md5_checksum "$TESTDIR/file2")"
test "${C1}" = "${C2}" || echo "file1 and file2 should match"
echo "fzero files"
"$XFS_IO_PROG" -f -c "fzero $((BLKSZ - 17)) $((BLKSZ + 17))" "$TESTDIR/file2"
_test_remount
echo "Compare files"
md5sum "$TESTDIR/file1" | _filter_test_dir
md5sum "$TESTDIR/file2" | _filter_test_dir
md5sum "$TESTDIR/file2.chk" | _filter_test_dir
C1="$(_md5_checksum "$TESTDIR/file1")"
C2="$(_md5_checksum "$TESTDIR/file2")"
test "${C1}" != "${C2}" || echo "file1 and file2 should not match"
echo "Compare against check files"
cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || echo "file2 and file2.chk do not match"
# success, all done
status=0
exit
+11
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@@ -0,0 +1,11 @@
QA output created by 180
Create the original files
998b4ba52f2940dc515001e75926b19f TEST_DIR/test-180/file1
998b4ba52f2940dc515001e75926b19f TEST_DIR/test-180/file2
8cdf70c9cfb33bdc7397806b87e7c7ea TEST_DIR/test-180/file2.chk
fzero files
Compare files
998b4ba52f2940dc515001e75926b19f TEST_DIR/test-180/file1
8cdf70c9cfb33bdc7397806b87e7c7ea TEST_DIR/test-180/file2
8cdf70c9cfb33bdc7397806b87e7c7ea TEST_DIR/test-180/file2.chk
Compare against check files
+80
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@@ -0,0 +1,80 @@
#! /bin/bash
# FS QA Test No. 181
#
# Test the convention that reflink with length == 0 means "to the end of fileA"
# - Create a file.
# - Try to reflink "zero" bytes.
# - Check that the reflink happened.
#
#-----------------------------------------------------------------------
# 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 -rf "$tmp".* "$TESTDIR"
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_os Linux
_require_test_reflink
_require_cp_reflink
rm -f "$seqres.full"
TESTDIR="$TEST_DIR/test-$seq"
rm -rf "$TESTDIR"
mkdir "$TESTDIR"
echo "Create the original files"
BLKSZ=65536
_pwrite_byte 0x61 0 $((BLKSZ * 256)) "$TESTDIR/file1" >> "$seqres.full"
_pwrite_byte 0x62 0 $((BLKSZ * 256)) "$TESTDIR/file2" >> "$seqres.full"
_pwrite_byte 0x62 0 $((BLKSZ * 2)) "$TESTDIR/file2.chk" >> "$seqres.full"
_pwrite_byte 0x61 $((BLKSZ * 2)) $((BLKSZ * 255)) "$TESTDIR/file2.chk" >> "$seqres.full"
_reflink_range "$TESTDIR/file1" $BLKSZ "$TESTDIR/file2" $((BLKSZ * 2)) 0 >> "$seqres.full"
_test_remount
md5sum "$TESTDIR/file1" | _filter_test_dir
md5sum "$TESTDIR/file2" | _filter_test_dir
md5sum "$TESTDIR/file2.chk" | _filter_test_dir
C1="$(_md5_checksum "$TESTDIR/file1")"
C2="$(_md5_checksum "$TESTDIR/file2")"
test "${C1}" != "${C2}" || echo "file1 and file2 should not match"
echo "Compare against check files"
cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || echo "file2 and file2.chk do not match"
# success, all done
status=0
exit
+6
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@@ -0,0 +1,6 @@
QA output created by 181
Create the original files
f4820540fc0ac02750739896fe028d56 TEST_DIR/test-181/file1
dc881c004745c49f7f4e9cc766f57bc8 TEST_DIR/test-181/file2
dc881c004745c49f7f4e9cc766f57bc8 TEST_DIR/test-181/file2.chk
Compare against check files
+117
View File
@@ -0,0 +1,117 @@
#! /bin/bash
# FS QA Test No. 182
#
# Test the convention that reflink with length == 0 means "to the end of fileA"
# - Create a file.
# - Try to reflink "zero" bytes (which means reflink to EOF).
# - Check that the reflink happened.
#
#-----------------------------------------------------------------------
# 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 -rf "$tmp".* "$TESTDIR"
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_os Linux
_require_test_reflink
_require_cp_reflink
rm -f "$seqres.full"
TESTDIR="$TEST_DIR/test-$seq"
rm -rf "$TESTDIR"
mkdir "$TESTDIR"
echo "Create the original files"
BLKSZ=65536
_pwrite_byte 0x61 0 $((BLKSZ * 256)) "$TESTDIR/file1" >> "$seqres.full"
_pwrite_byte 0x62 0 $((BLKSZ * 257)) "$TESTDIR/file2" >> "$seqres.full"
_pwrite_byte 0x62 0 $((BLKSZ * 257)) "$TESTDIR/file2.chk" >> "$seqres.full"
_dedupe_range "$TESTDIR/file1" $BLKSZ "$TESTDIR/file2" $((BLKSZ * 2)) 0 >> "$seqres.full"
_test_remount
md5sum "$TESTDIR/file1" | _filter_test_dir
md5sum "$TESTDIR/file2" | _filter_test_dir
md5sum "$TESTDIR/file2.chk" | _filter_test_dir
C1="$(_md5_checksum "$TESTDIR/file1")"
C2="$(_md5_checksum "$TESTDIR/file2")"
test "${C1}" != "${C2}" || echo "file1 and file2 should not match"
echo "Compare against check files"
cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || echo "file2 and file2.chk do not match"
echo "Make the original file almost dedup-able"
_pwrite_byte 0x61 0 $((BLKSZ * 256)) "$TESTDIR/file1" >> "$seqres.full"
_pwrite_byte 0x61 0 $((BLKSZ * 256)) "$TESTDIR/file2" >> "$seqres.full"
_pwrite_byte 0x61 0 $((BLKSZ * 256)) "$TESTDIR/file2.chk" >> "$seqres.full"
_dedupe_range "$TESTDIR/file1" $BLKSZ "$TESTDIR/file2" $((BLKSZ * 2)) 0 >> "$seqres.full"
_test_remount
md5sum "$TESTDIR/file1" | _filter_test_dir
md5sum "$TESTDIR/file2" | _filter_test_dir
md5sum "$TESTDIR/file2.chk" | _filter_test_dir
C1="$(_md5_checksum "$TESTDIR/file1")"
C2="$(_md5_checksum "$TESTDIR/file2")"
test "${C1}" != "${C2}" || echo "file1 and file2 should not match"
echo "Compare against check files"
cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || echo "file2 and file2.chk do not match"
echo "Make the original file dedup-able"
_pwrite_byte 0x61 0 $((BLKSZ * 256)) "$TESTDIR/file1" >> "$seqres.full"
_pwrite_byte 0x61 0 $((BLKSZ * 257)) "$TESTDIR/file2" >> "$seqres.full"
_pwrite_byte 0x61 0 $((BLKSZ * 257)) "$TESTDIR/file2.chk" >> "$seqres.full"
_dedupe_range "$TESTDIR/file1" $BLKSZ "$TESTDIR/file2" $((BLKSZ * 2)) 0 >> "$seqres.full"
_test_remount
md5sum "$TESTDIR/file1" | _filter_test_dir
md5sum "$TESTDIR/file2" | _filter_test_dir
md5sum "$TESTDIR/file2.chk" | _filter_test_dir
C1="$(_md5_checksum "$TESTDIR/file1")"
C2="$(_md5_checksum "$TESTDIR/file2")"
test "${C1}" = "${C2}" || echo "file1 and file2 should match"
echo "Compare against check files"
cmp -s "$TESTDIR/file2" "$TESTDIR/file2.chk" || echo "file2 and file2.chk do not match"
# success, all done
status=0
exit
+17
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@@ -0,0 +1,17 @@
QA output created by 182
Create the original files
f4820540fc0ac02750739896fe028d56 TEST_DIR/test-182/file1
69ad53078a16243d98e21d9f8704a071 TEST_DIR/test-182/file2
69ad53078a16243d98e21d9f8704a071 TEST_DIR/test-182/file2.chk
Compare against check files
Make the original file almost dedup-able
f4820540fc0ac02750739896fe028d56 TEST_DIR/test-182/file1
158d4e3578b94b89cbb44493a2110fb9 TEST_DIR/test-182/file2
158d4e3578b94b89cbb44493a2110fb9 TEST_DIR/test-182/file2.chk
Compare against check files
Make the original file dedup-able
f4820540fc0ac02750739896fe028d56 TEST_DIR/test-182/file1
113c7055ffe3d24d2dec27e82ab55abd TEST_DIR/test-182/file2
113c7055ffe3d24d2dec27e82ab55abd TEST_DIR/test-182/file2.chk
file1 and file2 should match
Compare against check files
+5
View File
@@ -180,6 +180,11 @@
175 clone_stress
176 clone_stress
177 auto quick prealloc metadata
178 auto quick clone
179 auto quick clone
180 auto quick clone
181 auto quick clone
182 auto quick clone
184 metadata auto quick
192 atime auto
193 metadata auto quick