reflink: test CoW operations against the source file

Ensure that CoW operations against shared blocks in the source file
work correctly.

v2: remove filefrag dependencies

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Darrick J. Wong
2016-02-03 12:59:27 -08:00
parent c741fbfd99
commit 37059d0ca7
22 changed files with 1007 additions and 2 deletions
+66
View File
@@ -295,3 +295,69 @@ _weave_reflink_rainbow_delalloc() {
_pwrite_byte 0x62 $((blksz * i)) $blksz $dfile.chk
done
}
# Make the source file have interleaved regular blocks and reflinked blocks
_sweave_reflink_regular() {
blksz=$1
nr=$2
sfile=$3
dfile=$4
_pwrite_byte 0x61 0 $((blksz * nr)) $sfile
_pwrite_byte 0x62 0 $((blksz * nr)) $dfile
_pwrite_byte 0x61 0 $((blksz * nr)) $sfile.chk
seq 1 2 $((nr - 1)) | while read i; do
_reflink_range $sfile $((blksz * i)) $dfile $((blksz * i)) $blksz
done
}
# Make the source file have interleaved unwritten blocks and reflinked blocks
_sweave_reflink_unwritten() {
blksz=$1
nr=$2
sfile=$3
dfile=$4
$XFS_IO_PROG -f -c "falloc 0 $((blksz * nr))" $sfile
_pwrite_byte 0x00 0 $((blksz * nr)) $sfile.chk
_pwrite_byte 0x62 0 $((blksz * nr)) $dfile
seq 1 2 $((nr - 1)) | while read i; do
_pwrite_byte 0x61 $((blksz * i)) $blksz $sfile
_pwrite_byte 0x61 $((blksz * i)) $blksz $sfile.chk
done
seq 1 2 $((nr - 1)) | while read i; do
_reflink_range $sfile $((blksz * i)) $dfile $((blksz * i)) $blksz
done
}
# Make the source file have interleaved holes and reflinked blocks
_sweave_reflink_holes() {
blksz=$1
nr=$2
sfile=$3
dfile=$4
$XFS_IO_PROG -f -c "truncate $((blksz * nr))" $sfile
_pwrite_byte 0x00 0 $((blksz * nr)) $sfile.chk
_pwrite_byte 0x62 0 $((blksz * nr)) $dfile
seq 1 2 $((nr - 1)) | while read i; do
_pwrite_byte 0x61 $((blksz * i)) $blksz $sfile
_pwrite_byte 0x61 $((blksz * i)) $blksz $sfile.chk
done
seq 1 2 $((nr - 1)) | while read i; do
_reflink_range $sfile $((blksz * i)) $dfile $((blksz * i)) $blksz
done
}
# For a file created with _sweave_reflink_holes, fill the holes with delalloc
# extents
_sweave_reflink_holes_delalloc() {
blksz=$1
nr=$2
sfile=$3
seq 0 2 $((nr - 1)) | while read i; do
_pwrite_byte 0x64 $((blksz * i)) $blksz $sfile
_pwrite_byte 0x64 $((blksz * i)) $blksz $sfile.chk
done
}
+1 -1
View File
@@ -2,7 +2,7 @@
# FS QA Test No. 196
#
# Ensuring that copy on write in direct-io mode works when the CoW
# range originally covers multiple extents, some unwritten, some not.
# range originally covers multiple extents, some regular, some not.
# - Create two files.
# - Reflink the odd blocks of the first file into the second file.
# - directio CoW across the halfway mark, starting with the unwritten extent.
+1 -1
View File
@@ -2,7 +2,7 @@
# FS QA Test No. 197
#
# Ensuring that copy on write in buffered mode works when the CoW
# range originally covers multiple extents, some unwritten, some not.
# range originally covers multiple extents, some regular, some not.
# - Create two files.
# - Reflink the odd blocks of the first file into the second file.
# - CoW across the halfway mark, starting with the unwritten extent.
+89
View File
@@ -0,0 +1,89 @@
#! /bin/bash
# FS QA Test No. 284
#
# Ensuring that copy on write in buffered mode to the source file when the
# CoW range covers regular unshared and regular shared blocks.
# - Create two files.
# - Reflink the odd blocks of the first file into the second file.
# - CoW the first file across the halfway mark, starting with the
# regular extent.
# - Check that the files are now different where we say they're different.
#
#-----------------------------------------------------------------------
# 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.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_os Linux
_require_scratch_reflink
_require_xfs_io_command "falloc"
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
echo "Create the original files"
blksz=65536
nr=64
filesize=$((blksz * nr))
_sweave_reflink_regular $blksz $nr $testdir/file1 $testdir/file3 >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file1.chk | _filter_scratch
echo "CoW across the transition"
cowoff=$((filesize / 4))
cowsz=$((filesize / 2))
$XFS_IO_PROG -f -c "pwrite -S 0x63 -b $cowsz $cowoff $cowsz" $testdir/file1 >> $seqres.full
_pwrite_byte 0x63 $cowoff $cowsz $testdir/file1.chk >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file1.chk | _filter_scratch
# success, all done
status=0
exit
+12
View File
@@ -0,0 +1,12 @@
QA output created by 284
Format and mount
Create the original files
Compare files
bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-284/file1
ce2023f765eba19677517c511886d5c9 SCRATCH_MNT/test-284/file3
bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-284/file1.chk
CoW across the transition
Compare files
2dc2b131303b2f70ddb480778caac8b7 SCRATCH_MNT/test-284/file1
ce2023f765eba19677517c511886d5c9 SCRATCH_MNT/test-284/file3
2dc2b131303b2f70ddb480778caac8b7 SCRATCH_MNT/test-284/file1.chk
+90
View File
@@ -0,0 +1,90 @@
#! /bin/bash
# FS QA Test No. 287
#
# Ensuring that copy on write in directio mode to the source file when the
# CoW range covers regular unshared and regular shared blocks.
# - Create two files.
# - Reflink the odd blocks of the first file into the second file.
# - dio CoW the first file across the halfway mark, starting with the
# regular extent.
# - Check that the files are now different where we say they're different.
#
#-----------------------------------------------------------------------
# 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.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_os Linux
_require_scratch_reflink
_require_xfs_io_command "falloc"
_require_odirect
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 $testdir
echo "Create the original files"
blksz=65536
nr=64
filesize=$((blksz * nr))
_sweave_reflink_regular $blksz $nr $testdir/file1 $testdir/file3 >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file1.chk | _filter_scratch
echo "CoW across the transition"
cowoff=$((filesize / 4))
cowsz=$((filesize / 2))
$XFS_IO_PROG -d -f -c "pwrite -S 0x63 -b $cowsz $cowoff $cowsz" $testdir/file1 >> $seqres.full
_pwrite_byte 0x63 $cowoff $cowsz $testdir/file1.chk >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file1.chk | _filter_scratch
# success, all done
status=0
exit
+12
View File
@@ -0,0 +1,12 @@
QA output created by 287
Format and mount
Create the original files
Compare files
bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-287/file1
ce2023f765eba19677517c511886d5c9 SCRATCH_MNT/test-287/file3
bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-287/file1.chk
CoW across the transition
Compare files
2dc2b131303b2f70ddb480778caac8b7 SCRATCH_MNT/test-287/file1
ce2023f765eba19677517c511886d5c9 SCRATCH_MNT/test-287/file3
2dc2b131303b2f70ddb480778caac8b7 SCRATCH_MNT/test-287/file1.chk
+91
View File
@@ -0,0 +1,91 @@
#! /bin/bash
# FS QA Test No. 289
#
# Ensuring that copy on write in buffered mode to the source file when the
# CoW range covers unwritten and regular shared blocks.
# - Create two files.
# - fallocate the first file.
# - Write the odd blocks of the first file.
# - Reflink the odd blocks of the first file into the second file.
# - CoW the first file across the halfway mark, starting with the
# regular extent.
# - Check that the files are now different where we say they're different.
#
#-----------------------------------------------------------------------
# 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.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_os Linux
_require_scratch_reflink
_require_xfs_io_command "falloc"
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
echo "Create the original files"
blksz=65536
nr=64
filesize=$((blksz * nr))
_sweave_reflink_unwritten $blksz $nr $testdir/file1 $testdir/file3 >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file1.chk | _filter_scratch
echo "CoW across the transition"
cowoff=$((filesize / 4))
cowsz=$((filesize / 2))
$XFS_IO_PROG -f -c "pwrite -S 0x63 -b $cowsz $cowoff $cowsz" $testdir/file1 >> $seqres.full
_pwrite_byte 0x63 $cowoff $cowsz $testdir/file1.chk >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file1.chk | _filter_scratch
# success, all done
status=0
exit
+12
View File
@@ -0,0 +1,12 @@
QA output created by 289
Format and mount
Create the original files
Compare files
b8a8a88d4c143f79900c4b4e79aa3e37 SCRATCH_MNT/test-289/file1
ce2023f765eba19677517c511886d5c9 SCRATCH_MNT/test-289/file3
b8a8a88d4c143f79900c4b4e79aa3e37 SCRATCH_MNT/test-289/file1.chk
CoW across the transition
Compare files
e8cf59797f0b3758c8878c368bb4cf7e SCRATCH_MNT/test-289/file1
ce2023f765eba19677517c511886d5c9 SCRATCH_MNT/test-289/file3
e8cf59797f0b3758c8878c368bb4cf7e SCRATCH_MNT/test-289/file1.chk
+92
View File
@@ -0,0 +1,92 @@
#! /bin/bash
# FS QA Test No. 290
#
# Ensuring that copy on write in directio mode to the source file when the
# CoW range covers unwritten and regular shared blocks.
# - Create two files.
# - fallocate the first file.
# - Write the odd blocks of the first file.
# - Reflink the odd blocks of the first file into the second file.
# - DIO CoW the first file across the halfway mark, starting with the
# regular extent.
# - Check that the files are now different where we say they're different.
#
#-----------------------------------------------------------------------
# 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.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_os Linux
_require_scratch_reflink
_require_xfs_io_command "falloc"
_require_odirect
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 $testdir
echo "Create the original files"
blksz=65536
nr=64
filesize=$((blksz * nr))
_sweave_reflink_unwritten $blksz $nr $testdir/file1 $testdir/file3 >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file1.chk | _filter_scratch
echo "CoW across the transition"
cowoff=$((filesize / 4))
cowsz=$((filesize / 2))
$XFS_IO_PROG -d -f -c "pwrite -S 0x63 -b $cowsz $cowoff $cowsz" $testdir/file1 >> $seqres.full
_pwrite_byte 0x63 $cowoff $cowsz $testdir/file1.chk >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file1.chk | _filter_scratch
# success, all done
status=0
exit
+12
View File
@@ -0,0 +1,12 @@
QA output created by 290
Format and mount
Create the original files
Compare files
b8a8a88d4c143f79900c4b4e79aa3e37 SCRATCH_MNT/test-290/file1
ce2023f765eba19677517c511886d5c9 SCRATCH_MNT/test-290/file3
b8a8a88d4c143f79900c4b4e79aa3e37 SCRATCH_MNT/test-290/file1.chk
CoW across the transition
Compare files
e8cf59797f0b3758c8878c368bb4cf7e SCRATCH_MNT/test-290/file1
ce2023f765eba19677517c511886d5c9 SCRATCH_MNT/test-290/file3
e8cf59797f0b3758c8878c368bb4cf7e SCRATCH_MNT/test-290/file1.chk
+91
View File
@@ -0,0 +1,91 @@
#! /bin/bash
# FS QA Test No. 291
#
# Ensuring that copy on write in buffered mode to the source file when the
# CoW range covers holes and regular shared blocks.
# - Create two files.
# - Truncate the first file.
# - Write the odd blocks of the first file.
# - Reflink the odd blocks of the first file into the second file.
# - CoW the first file across the halfway mark, starting with the
# regular extent.
# - Check that the files are now different where we say they're different.
#
#-----------------------------------------------------------------------
# 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.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_os Linux
_require_scratch_reflink
_require_xfs_io_command "falloc"
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
echo "Create the original files"
blksz=65536
nr=64
filesize=$((blksz * nr))
_sweave_reflink_holes $blksz $nr $testdir/file1 $testdir/file3 >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file1.chk | _filter_scratch
echo "CoW across the transition"
cowoff=$((filesize / 4))
cowsz=$((filesize / 2))
$XFS_IO_PROG -f -c "pwrite -S 0x63 -b $cowsz $cowoff $cowsz" $testdir/file1 >> $seqres.full
_pwrite_byte 0x63 $cowoff $cowsz $testdir/file1.chk >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file1.chk | _filter_scratch
# success, all done
status=0
exit
+12
View File
@@ -0,0 +1,12 @@
QA output created by 291
Format and mount
Create the original files
Compare files
b8a8a88d4c143f79900c4b4e79aa3e37 SCRATCH_MNT/test-291/file1
ce2023f765eba19677517c511886d5c9 SCRATCH_MNT/test-291/file3
b8a8a88d4c143f79900c4b4e79aa3e37 SCRATCH_MNT/test-291/file1.chk
CoW across the transition
Compare files
e8cf59797f0b3758c8878c368bb4cf7e SCRATCH_MNT/test-291/file1
ce2023f765eba19677517c511886d5c9 SCRATCH_MNT/test-291/file3
e8cf59797f0b3758c8878c368bb4cf7e SCRATCH_MNT/test-291/file1.chk
+92
View File
@@ -0,0 +1,92 @@
#! /bin/bash
# FS QA Test No. 292
#
# Ensuring that copy on write in directio mode to the source file when the
# CoW range covers holes and regular shared blocks.
# - Create two files.
# - Truncate the first file.
# - Write the odd blocks of the first file.
# - Reflink the odd blocks of the first file into the second file.
# - DIO CoW the first file across the halfway mark, starting with the
# regular extent.
# - Check that the files are now different where we say they're different.
#
#-----------------------------------------------------------------------
# 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.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_os Linux
_require_scratch_reflink
_require_xfs_io_command "falloc"
_require_odirect
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 $testdir
echo "Create the original files"
blksz=65536
nr=64
filesize=$((blksz * nr))
_sweave_reflink_holes $blksz $nr $testdir/file1 $testdir/file3 >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file1.chk | _filter_scratch
echo "CoW across the transition"
cowoff=$((filesize / 4))
cowsz=$((filesize / 2))
$XFS_IO_PROG -d -f -c "pwrite -S 0x63 -b $cowsz $cowoff $cowsz" $testdir/file1 >> $seqres.full
_pwrite_byte 0x63 $cowoff $cowsz $testdir/file1.chk >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file1.chk | _filter_scratch
# success, all done
status=0
exit
+12
View File
@@ -0,0 +1,12 @@
QA output created by 292
Format and mount
Create the original files
Compare files
b8a8a88d4c143f79900c4b4e79aa3e37 SCRATCH_MNT/test-292/file1
ce2023f765eba19677517c511886d5c9 SCRATCH_MNT/test-292/file3
b8a8a88d4c143f79900c4b4e79aa3e37 SCRATCH_MNT/test-292/file1.chk
CoW across the transition
Compare files
e8cf59797f0b3758c8878c368bb4cf7e SCRATCH_MNT/test-292/file1
ce2023f765eba19677517c511886d5c9 SCRATCH_MNT/test-292/file3
e8cf59797f0b3758c8878c368bb4cf7e SCRATCH_MNT/test-292/file1.chk
+93
View File
@@ -0,0 +1,93 @@
#! /bin/bash
# FS QA Test No. 293
#
# Ensuring that copy on write in buffered mode to the source file when the
# CoW range covers delalloc blocks and regular shared blocks.
# - Create two files.
# - Truncate the first file.
# - Write the odd blocks of the first file.
# - Reflink the odd blocks of the first file into the second file.
# - Write the even blocks of the first file.
# - CoW the first file across the halfway mark, starting with the
# regular extent.
# - Check that the files are now different where we say they're different.
#
#-----------------------------------------------------------------------
# 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.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_os Linux
_require_scratch_reflink
_require_xfs_io_command "falloc"
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
echo "Create the original files"
blksz=65536
nr=64
filesize=$((blksz * nr))
_sweave_reflink_holes $blksz $nr $testdir/file1 $testdir/file3 >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file1.chk | _filter_scratch
echo "CoW across the transition"
cowoff=$((filesize / 4))
cowsz=$((filesize / 2))
_sweave_reflink_holes_delalloc $blksz $nr $testdir/file1 >> $seqres.full
$XFS_IO_PROG -f -c "pwrite -S 0x63 -b $cowsz $cowoff $cowsz" $testdir/file1 >> $seqres.full
_pwrite_byte 0x63 $cowoff $cowsz $testdir/file1.chk >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file1.chk | _filter_scratch
# success, all done
status=0
exit
+12
View File
@@ -0,0 +1,12 @@
QA output created by 293
Format and mount
Create the original files
Compare files
b8a8a88d4c143f79900c4b4e79aa3e37 SCRATCH_MNT/test-293/file1
ce2023f765eba19677517c511886d5c9 SCRATCH_MNT/test-293/file3
b8a8a88d4c143f79900c4b4e79aa3e37 SCRATCH_MNT/test-293/file1.chk
CoW across the transition
Compare files
35e2170e14665b780c6dec328d6a263b SCRATCH_MNT/test-293/file1
ce2023f765eba19677517c511886d5c9 SCRATCH_MNT/test-293/file3
35e2170e14665b780c6dec328d6a263b SCRATCH_MNT/test-293/file1.chk
+94
View File
@@ -0,0 +1,94 @@
#! /bin/bash
# FS QA Test No. 295
#
# Ensuring that copy on write in directio mode to the source file when the
# CoW range covers delalloc blocks and regular shared blocks.
# - Create two files.
# - Truncate the first file.
# - Write the odd blocks of the first file.
# - Reflink the odd blocks of the first file into the second file.
# - Write the even blocks of the first file.
# - DIO CoW the first file across the halfway mark, starting with the
# regular extent.
# - Check that the files are now different where we say they're different.
#
#-----------------------------------------------------------------------
# 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.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_os Linux
_require_scratch_reflink
_require_xfs_io_command "falloc"
_require_odirect
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 $testdir
echo "Create the original files"
blksz=65536
nr=64
filesize=$((blksz * nr))
_sweave_reflink_holes $blksz $nr $testdir/file1 $testdir/file3 >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file1.chk | _filter_scratch
echo "CoW across the transition"
cowoff=$((filesize / 4))
cowsz=$((filesize / 2))
_sweave_reflink_holes_delalloc $blksz $nr $testdir/file1 >> $seqres.full
$XFS_IO_PROG -d -f -c "pwrite -S 0x63 -b $cowsz $cowoff $cowsz" $testdir/file1 >> $seqres.full
_pwrite_byte 0x63 $cowoff $cowsz $testdir/file1.chk >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file3 | _filter_scratch
md5sum $testdir/file1.chk | _filter_scratch
# success, all done
status=0
exit
+12
View File
@@ -0,0 +1,12 @@
QA output created by 295
Format and mount
Create the original files
Compare files
b8a8a88d4c143f79900c4b4e79aa3e37 SCRATCH_MNT/test-295/file1
ce2023f765eba19677517c511886d5c9 SCRATCH_MNT/test-295/file3
b8a8a88d4c143f79900c4b4e79aa3e37 SCRATCH_MNT/test-295/file1.chk
CoW across the transition
Compare files
35e2170e14665b780c6dec328d6a263b SCRATCH_MNT/test-295/file1
ce2023f765eba19677517c511886d5c9 SCRATCH_MNT/test-295/file3
35e2170e14665b780c6dec328d6a263b SCRATCH_MNT/test-295/file1.chk
+90
View File
@@ -0,0 +1,90 @@
#! /bin/bash
# FS QA Test No. 296
#
# - Create two reflinked files a byte longer than a block.
# - Rewrite the whole file.
#
#-----------------------------------------------------------------------
# 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.*
}
# 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
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 $testdir
blksz=65536
nr=128
filesize=$((blksz * nr))
bufnr=16
bufsize=$((blksz * bufnr))
real_blksz=$(stat -f -c '%S' "$testdir")
_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 + 1))" $testdir/file1 >> $seqres.full
_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full
$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $bufsize 0 $((filesize + 1))" $testdir/file2.chk >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file2 | _filter_scratch
md5sum $testdir/file2.chk | _filter_scratch
echo "CoW and unmount"
$XFS_IO_PROG -f -c "pwrite -S 0x63 -b $real_blksz 0 $((filesize + 1))" -c "fdatasync" $testdir/file2 >> $seqres.full
$XFS_IO_PROG -f -c "pwrite -S 0x63 -b $real_blksz 0 $((filesize + 1))" -c "fdatasync" $testdir/file2.chk >> $seqres.full
_scratch_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_scratch
md5sum $testdir/file2 | _filter_scratch
md5sum $testdir/file2.chk | _filter_scratch
# success, all done
status=0
exit

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