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reflink: test aio copy on write

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Make sure that copy on write works with the AIO path.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Darrick J. Wong
2016-02-01 16:01:29 -08:00
parent 34f8839435
commit 3c95f55047
9 changed files with 443 additions and 0 deletions
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tests/generic/329
Executable
+102
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@@ -0,0 +1,102 @@
#! /bin/bash
# FS QA Test No. 329
#
# Test AIO DIO CoW behavior when the write temporarily fails.
#
#-----------------------------------------------------------------------
# Copyright (c) 2016, 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.* $TEST_DIR/moo
_dmerror_cleanup
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
. ./common/dmerror
# real QA test starts here
_supported_os Linux
_require_scratch_reflink
_require_cp_reflink
_require_dm_target error
_require_aiodio "aiocp"
rm -f $seqres.full
echo "Format and mount"
_scratch_mkfs > $seqres.full 2>&1
_dmerror_init
_dmerror_mount >> $seqres.full 2>&1
testdir=$SCRATCH_MNT/test-$seq
mkdir $testdir
blksz=65536
nr=640
bufnr=128
filesize=$((blksz * nr))
bufsize=$((blksz * bufnr))
_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 3 * 5 / 4))
echo "Create the original files"
$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $bufsize 0 $filesize" $testdir/file1 >> $seqres.full
_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full
_dmerror_unmount
_dmerror_mount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file2 | _filter_scratch
echo "CoW and unmount"
$XFS_IO_PROG -f -c "pwrite -S 0x63 $bufsize 1" $testdir/file2 >> $seqres.full
$XFS_IO_PROG -f -c "pwrite -S 0x63 -b $bufsize 0 $filesize" $TEST_DIR/moo >> $seqres.full
sync
_dmerror_load_error_table
$AIO_TEST -f DIRECT -b $bufsize $TEST_DIR/moo $testdir/file2 >> $seqres.full
_dmerror_load_working_table
_dmerror_unmount
_dmerror_mount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file2 | _filter_scratch
echo "Check for damage"
_dmerror_unmount
_dmerror_cleanup
_repair_scratch_fs >> $seqres.full
# success, all done
status=0
exit
tests/generic/329.out
+12
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@@ -0,0 +1,12 @@
QA output created by 329
Format and mount
Create the original files
Compare files
1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-329/file1
1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-329/file2
CoW and unmount
write missed bytes expect 8388608 got 0
Compare files
1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-329/file1
d94b0ab13385aba594411c174b1cc13c SCRATCH_MNT/test-329/file2
Check for damage
tests/generic/330
Executable
+93
View File
@@ -0,0 +1,93 @@
#! /bin/bash
# FS QA Test No. 330
#
# Test AIO DIO CoW behavior.
#
#-----------------------------------------------------------------------
# Copyright (c) 2016, 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.* $TEST_DIR/moo
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_os Linux
_require_scratch_reflink
_require_cp_reflink
_require_aiodio "aiocp"
rm -f $seqres.full
echo "Format and mount"
_scratch_mkfs > $seqres.full 2>&1
_scratch_mount >> $seqres.full 2>&1
testdir=$SCRATCH_MNT/test-$seq
mkdir $testdir
blksz=65536
nr=640
bufnr=128
filesize=$((blksz * nr))
bufsize=$((blksz * bufnr))
_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 3 * 5 / 4))
echo "Create the original files"
$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $bufsize 0 $filesize" $testdir/file1 >> $seqres.full
_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file2 | _filter_scratch
echo "CoW and unmount"
$XFS_IO_PROG -f -c "pwrite -S 0x63 $bufsize 1" $testdir/file2 >> $seqres.full
sync
$XFS_IO_PROG -f -c "pwrite -S 0x63 -b $bufsize 0 $filesize" $TEST_DIR/moo >> $seqres.full
$AIO_TEST -f DIRECT -b $bufsize $TEST_DIR/moo $testdir/file2 >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file2 | _filter_scratch
echo "Check for damage"
umount $SCRATCH_MNT
_repair_scratch_fs >> $seqres.full
# success, all done
status=0
exit
tests/generic/330.out
+11
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@@ -0,0 +1,11 @@
QA output created by 330
Format and mount
Create the original files
Compare files
1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-330/file1
1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-330/file2
CoW and unmount
Compare files
1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-330/file1
7a4d22297e80ff3c92cb1b3e4566d234 SCRATCH_MNT/test-330/file2
Check for damage
tests/generic/331
Executable
+104
View File
@@ -0,0 +1,104 @@
#! /bin/bash
# FS QA Test No. 331
#
# Test AIO CoW behavior when the write temporarily fails.
#
#-----------------------------------------------------------------------
# Copyright (c) 2016, 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.* $TEST_DIR/moo
_dmerror_cleanup
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
. ./common/dmerror
# real QA test starts here
_supported_os Linux
_require_scratch_reflink
_require_cp_reflink
_require_dm_target error
_require_test_program "aio-dio-regress/aiocp"
AIO_TEST="src/aio-dio-regress/aiocp"
rm -f $seqres.full
echo "Format and mount"
_scratch_mkfs > $seqres.full 2>&1
_dmerror_init
_dmerror_mount >> $seqres.full 2>&1
testdir=$SCRATCH_MNT/test-$seq
mkdir $testdir
blksz=65536
nr=640
bufnr=128
filesize=$((blksz * nr))
bufsize=$((blksz * bufnr))
_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 3 * 5 / 4))
echo "Create the original files"
$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $bufsize 0 $filesize" $testdir/file1 >> $seqres.full
_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full
_dmerror_unmount
_dmerror_mount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file2 | _filter_scratch
echo "CoW and unmount"
$XFS_IO_PROG -f -c "pwrite -S 0x63 $bufsize 1" $testdir/file2 >> $seqres.full
$XFS_IO_PROG -f -c "pwrite -S 0x63 -b $bufsize 0 $filesize" $TEST_DIR/moo >> $seqres.full
sync
_dmerror_load_error_table
$AIO_TEST -b $bufsize $TEST_DIR/moo $testdir/file2 >> $seqres.full
$XFS_IO_PROG -c "fdatasync" $testdir/file2
_dmerror_load_working_table
_dmerror_unmount
_dmerror_mount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file2 | _filter_scratch
echo "Check for damage"
_dmerror_unmount
_dmerror_cleanup
_repair_scratch_fs >> $seqres.full
# success, all done
status=0
exit
tests/generic/331.out
+12
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@@ -0,0 +1,12 @@
QA output created by 331
Format and mount
Create the original files
Compare files
1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-331/file1
1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-331/file2
CoW and unmount
fdatasync: Input/output error
Compare files
1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-331/file1
d94b0ab13385aba594411c174b1cc13c SCRATCH_MNT/test-331/file2
Check for damage
tests/generic/332
Executable
+94
View File
@@ -0,0 +1,94 @@
#! /bin/bash
# FS QA Test No. 332
#
# Test AIO CoW behavior.
#
#-----------------------------------------------------------------------
# Copyright (c) 2016, 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.* $TEST_DIR/moo
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_os Linux
_require_scratch_reflink
_require_cp_reflink
_require_test_program "aio-dio-regress/aiocp"
AIO_TEST="src/aio-dio-regress/aiocp"
rm -f $seqres.full
echo "Format and mount"
_scratch_mkfs > $seqres.full 2>&1
_scratch_mount >> $seqres.full 2>&1
testdir=$SCRATCH_MNT/test-$seq
mkdir $testdir
blksz=65536
nr=640
bufnr=128
filesize=$((blksz * nr))
bufsize=$((blksz * bufnr))
_require_fs_space $SCRATCH_MNT $((filesize / 1024 * 3 * 5 / 4))
echo "Create the original files"
$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $bufsize 0 $filesize" $testdir/file1 >> $seqres.full
_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file2 | _filter_scratch
echo "CoW and unmount"
$XFS_IO_PROG -f -c "pwrite -S 0x63 $bufsize 1" $testdir/file2 >> $seqres.full
$XFS_IO_PROG -f -c "pwrite -S 0x63 -b $bufsize 0 $filesize" $TEST_DIR/moo >> $seqres.full
sync
$AIO_TEST -b $bufsize $TEST_DIR/moo $testdir/file2 >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file2 | _filter_scratch
echo "Check for damage"
umount $SCRATCH_MNT
_repair_scratch_fs >> $seqres.full
# success, all done
status=0
exit
tests/generic/332.out
+11
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@@ -0,0 +1,11 @@
QA output created by 332
Format and mount
Create the original files
Compare files
1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-332/file1
1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-332/file2
CoW and unmount
Compare files
1886e67cf8783e89ce6ddc5bb09a3944 SCRATCH_MNT/test-332/file1
7a4d22297e80ff3c92cb1b3e4566d234 SCRATCH_MNT/test-332/file2
Check for damage
tests/generic/group
+4
View File
@@ -331,3 +331,7 @@
326 auto quick clone
327 auto quick clone
328 auto quick clone
329 auto quick clone
330 auto quick clone
331 auto quick clone
332 auto quick clone