[09/23] reflink: test CoW operations against the source file

Message ID	20160209011243.23099.61894.stgit@birch.djwong.org (mailing list archive)
State	Not Applicable
Headers	show Return-Path: <linux-btrfs-owner@kernel.org> Subject: [PATCH 09/23] reflink: test CoW operations against the source file From: "Darrick J. Wong" <darrick.wong@oracle.com> To: david@fromorbit.com, darrick.wong@oracle.com Cc: linux-btrfs@vger.kernel.org, fstests@vger.kernel.org, xfs@oss.sgi.com Date: Mon, 08 Feb 2016 17:12:43 -0800 Message-ID: <20160209011243.23099.61894.stgit@birch.djwong.org> In-Reply-To: <20160209011145.23099.95354.stgit@birch.djwong.org> References: <20160209011145.23099.95354.stgit@birch.djwong.org> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk

diff --git a/tests/generic/196 b/tests/generic/196 index 4da9c76..11ecebb 100755 --- a/tests/generic/196 +++ b/tests/generic/196 @@ -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. diff --git a/tests/generic/197 b/tests/generic/197 index 54ee5ab..72c2cb3 100755 --- a/tests/generic/197 +++ b/tests/generic/197 @@ -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. diff --git a/tests/generic/284 b/tests/generic/284 new file mode 100755 index 0000000..2a94bd1 --- /dev/null +++ b/tests/generic/284 @@ -0,0 +1,95 @@ +#! /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" +rm -rf $testdir +mkdir $testdir + +echo "Create the original files" +blksz=65536 +nr=64 +_pwrite_byte 0x61 0 $((blksz * nr)) "$testdir/file1" >> "$seqres.full" +_pwrite_byte 0x62 0 $((blksz * nr)) "$testdir/file3" >> "$seqres.full" +_pwrite_byte 0x61 0 $((blksz * nr)) "$testdir/file1.chk" >> "$seqres.full" +seq 1 2 $((nr-1)) | while read f; do + _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full" +done +_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" +"$XFS_IO_PROG" -f -c "pwrite -S 0x63 -b $((blksz * nr / 2)) $((blksz * nr / 4)) $((blksz * nr / 2))" "$testdir/file1" >> "$seqres.full" +_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$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 + +echo "Check for damage" +umount "$SCRATCH_MNT" + +# success, all done +status=0 +exit diff --git a/tests/generic/284.out b/tests/generic/284.out new file mode 100644 index 0000000..da24b6d --- /dev/null +++ b/tests/generic/284.out @@ -0,0 +1,13 @@ +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 +Check for damage diff --git a/tests/generic/287 b/tests/generic/287 new file mode 100755 index 0000000..d3c740c --- /dev/null +++ b/tests/generic/287 @@ -0,0 +1,95 @@ +#! /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 "$tmp".* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_require_scratch_reflink +_require_xfs_io_command "falloc" + +rm -f "$seqres.full" + +echo "Format and mount" +_scratch_mkfs > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +testdir="$SCRATCH_MNT/test-$seq" +rm -rf $testdir +mkdir $testdir + +echo "Create the original files" +blksz=65536 +nr=64 +_pwrite_byte 0x61 0 $((blksz * nr)) "$testdir/file1" >> "$seqres.full" +_pwrite_byte 0x62 0 $((blksz * nr)) "$testdir/file3" >> "$seqres.full" +_pwrite_byte 0x61 0 $((blksz * nr)) "$testdir/file1.chk" >> "$seqres.full" +seq 1 2 $((nr-1)) | while read f; do + _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full" +done +_scratch_remount + +echo "Compare files" +md5sum "$testdir/file1" | _filter_scratch +md5sum "$testdir/file3" | _filter_scratch +md5sum "$testdir/file1.chk" | _filter_scratch + +echo "CoW across the transition" +"$XFS_IO_PROG" -d -f -c "pwrite -S 0x63 -b $((blksz * nr / 2)) $((blksz * nr / 4)) $((blksz * nr / 2))" "$testdir/file1" >> "$seqres.full" +_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$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 + +echo "Check for damage" +umount "$SCRATCH_MNT" + +# success, all done +status=0 +exit diff --git a/tests/generic/287.out b/tests/generic/287.out new file mode 100644 index 0000000..fd1dcc0 --- /dev/null +++ b/tests/generic/287.out @@ -0,0 +1,13 @@ +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 +Check for damage diff --git a/tests/generic/289 b/tests/generic/289 new file mode 100755 index 0000000..253782d --- /dev/null +++ b/tests/generic/289 @@ -0,0 +1,102 @@ +#! /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" +rm -rf $testdir +mkdir $testdir + +echo "Create the original files" +blksz=65536 +nr=64 +"$XFS_IO_PROG" -f -c "falloc 0 $((blksz * nr))" "$testdir/file1" >> "$seqres.full" +_pwrite_byte 0x00 0 $((blksz * nr)) "$testdir/file1.chk" >> "$seqres.full" +_pwrite_byte 0x62 0 $((blksz * nr)) "$testdir/file3" >> "$seqres.full" +seq 1 2 $((nr-1)) | while read f; do + _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file1" >> "$seqres.full" + _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file1.chk" >> "$seqres.full" +done +sync +seq 1 2 $((nr-1)) | while read f; do + _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full" +done +_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" +"$XFS_IO_PROG" -f -c "pwrite -S 0x63 -b $((blksz * nr / 2)) $((blksz * nr / 4)) $((blksz * nr / 2))" "$testdir/file1" >> "$seqres.full" +_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$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 + +echo "Check for damage" +umount "$SCRATCH_MNT" + +# success, all done +status=0 +exit diff --git a/tests/generic/289.out b/tests/generic/289.out new file mode 100644 index 0000000..424ac10 --- /dev/null +++ b/tests/generic/289.out @@ -0,0 +1,13 @@ +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 +Check for damage diff --git a/tests/generic/290 b/tests/generic/290 new file mode 100755 index 0000000..76dae61 --- /dev/null +++ b/tests/generic/290 @@ -0,0 +1,102 @@ +#! /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 "$tmp".* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_require_scratch_reflink +_require_xfs_io_command "falloc" + +rm -f "$seqres.full" + +echo "Format and mount" +_scratch_mkfs > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +testdir="$SCRATCH_MNT/test-$seq" +rm -rf $testdir +mkdir $testdir + +echo "Create the original files" +blksz=65536 +nr=64 +"$XFS_IO_PROG" -f -c "falloc 0 $((blksz * nr))" "$testdir/file1" >> "$seqres.full" +_pwrite_byte 0x00 0 $((blksz * nr)) "$testdir/file1.chk" >> "$seqres.full" +_pwrite_byte 0x62 0 $((blksz * nr)) "$testdir/file3" >> "$seqres.full" +seq 1 2 $((nr-1)) | while read f; do + _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file1" >> "$seqres.full" + _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file1.chk" >> "$seqres.full" +done +sync +seq 1 2 $((nr-1)) | while read f; do + _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full" +done +_scratch_remount + +echo "Compare files" +md5sum "$testdir/file1" | _filter_scratch +md5sum "$testdir/file3" | _filter_scratch +md5sum "$testdir/file1.chk" | _filter_scratch + +echo "CoW across the transition" +"$XFS_IO_PROG" -d -f -c "pwrite -S 0x63 -b $((blksz * nr / 2)) $((blksz * nr / 4)) $((blksz * nr / 2))" "$testdir/file1" >> "$seqres.full" +_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$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 + +echo "Check for damage" +umount "$SCRATCH_MNT" + +# success, all done +status=0 +exit diff --git a/tests/generic/290.out b/tests/generic/290.out new file mode 100644 index 0000000..6af6c5b --- /dev/null +++ b/tests/generic/290.out @@ -0,0 +1,13 @@ +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 +Check for damage diff --git a/tests/generic/291 b/tests/generic/291 new file mode 100755 index 0000000..a7bdd8b --- /dev/null +++ b/tests/generic/291 @@ -0,0 +1,102 @@ +#! /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" +rm -rf $testdir +mkdir $testdir + +echo "Create the original files" +blksz=65536 +nr=64 +"$XFS_IO_PROG" -f -c "truncate $((blksz * nr))" "$testdir/file1" >> "$seqres.full" +_pwrite_byte 0x00 0 $((blksz * nr)) "$testdir/file1.chk" >> "$seqres.full" +_pwrite_byte 0x62 0 $((blksz * nr)) "$testdir/file3" >> "$seqres.full" +seq 1 2 $((nr-1)) | while read f; do + _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file1" >> "$seqres.full" + _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file1.chk" >> "$seqres.full" +done +sync +seq 1 2 $((nr-1)) | while read f; do + _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full" +done +_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" +"$XFS_IO_PROG" -f -c "pwrite -S 0x63 -b $((blksz * nr / 2)) $((blksz * nr / 4)) $((blksz * nr / 2))" "$testdir/file1" >> "$seqres.full" +_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$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 + +echo "Check for damage" +umount "$SCRATCH_MNT" + +# success, all done +status=0 +exit diff --git a/tests/generic/291.out b/tests/generic/291.out new file mode 100644 index 0000000..93b813d --- /dev/null +++ b/tests/generic/291.out @@ -0,0 +1,13 @@ +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 +Check for damage diff --git a/tests/generic/292 b/tests/generic/292 new file mode 100755 index 0000000..23e1b92 --- /dev/null +++ b/tests/generic/292 @@ -0,0 +1,102 @@ +#! /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 "$tmp".* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_require_scratch_reflink +_require_xfs_io_command "falloc" + +rm -f "$seqres.full" + +echo "Format and mount" +_scratch_mkfs > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +testdir="$SCRATCH_MNT/test-$seq" +rm -rf $testdir +mkdir $testdir + +echo "Create the original files" +blksz=65536 +nr=64 +"$XFS_IO_PROG" -f -c "truncate $((blksz * nr))" "$testdir/file1" >> "$seqres.full" +_pwrite_byte 0x00 0 $((blksz * nr)) "$testdir/file1.chk" >> "$seqres.full" +_pwrite_byte 0x62 0 $((blksz * nr)) "$testdir/file3" >> "$seqres.full" +seq 1 2 $((nr-1)) | while read f; do + _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file1" >> "$seqres.full" + _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file1.chk" >> "$seqres.full" +done +sync +seq 1 2 $((nr-1)) | while read f; do + _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full" +done +_scratch_remount + +echo "Compare files" +md5sum "$testdir/file1" | _filter_scratch +md5sum "$testdir/file3" | _filter_scratch +md5sum "$testdir/file1.chk" | _filter_scratch + +echo "CoW across the transition" +"$XFS_IO_PROG" -d -f -c "pwrite -S 0x63 -b $((blksz * nr / 2)) $((blksz * nr / 4)) $((blksz * nr / 2))" "$testdir/file1" >> "$seqres.full" +_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$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 + +echo "Check for damage" +umount "$SCRATCH_MNT" + +# success, all done +status=0 +exit diff --git a/tests/generic/292.out b/tests/generic/292.out new file mode 100644 index 0000000..2337a46 --- /dev/null +++ b/tests/generic/292.out @@ -0,0 +1,13 @@ +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 +Check for damage diff --git a/tests/generic/293 b/tests/generic/293 new file mode 100755 index 0000000..1d2d418 --- /dev/null +++ b/tests/generic/293 @@ -0,0 +1,107 @@ +#! /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" +rm -rf $testdir +mkdir $testdir + +echo "Create the original files" +blksz=65536 +nr=64 +"$XFS_IO_PROG" -f -c "truncate $((blksz * nr))" "$testdir/file1" >> "$seqres.full" +_pwrite_byte 0x00 0 $((blksz * nr)) "$testdir/file1.chk" >> "$seqres.full" +_pwrite_byte 0x62 0 $((blksz * nr)) "$testdir/file3" >> "$seqres.full" +seq 1 2 $((nr-1)) | while read f; do + _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file1" >> "$seqres.full" + _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file1.chk" >> "$seqres.full" +done +sync +seq 1 2 $((nr-1)) | while read f; do + _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full" +done +_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" +seq 0 2 $((nr-1)) | while read f; do + _pwrite_byte 0x64 $((blksz * f)) $blksz "$testdir/file1" >> "$seqres.full" + _pwrite_byte 0x64 $((blksz * f)) $blksz "$testdir/file1.chk" >> "$seqres.full" +done +"$XFS_IO_PROG" -f -c "pwrite -S 0x63 -b $((blksz * nr / 2)) $((blksz * nr / 4)) $((blksz * nr / 2))" "$testdir/file1" >> "$seqres.full" +_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$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 + +echo "Check for damage" +umount "$SCRATCH_MNT" + +# success, all done +status=0 +exit diff --git a/tests/generic/293.out b/tests/generic/293.out new file mode 100644 index 0000000..1f1aeb3 --- /dev/null +++ b/tests/generic/293.out @@ -0,0 +1,13 @@ +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 +Check for damage diff --git a/tests/generic/295 b/tests/generic/295 new file mode 100755 index 0000000..e8b74f2 --- /dev/null +++ b/tests/generic/295 @@ -0,0 +1,107 @@ +#! /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 "$tmp".* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# real QA test starts here +_supported_os Linux +_require_scratch_reflink +_require_xfs_io_command "falloc" + +rm -f "$seqres.full" + +echo "Format and mount" +_scratch_mkfs > "$seqres.full" 2>&1 +_scratch_mount >> "$seqres.full" 2>&1 + +testdir="$SCRATCH_MNT/test-$seq" +rm -rf $testdir +mkdir $testdir + +echo "Create the original files" +blksz=65536 +nr=64 +"$XFS_IO_PROG" -f -c "truncate $((blksz * nr))" "$testdir/file1" >> "$seqres.full" +_pwrite_byte 0x00 0 $((blksz * nr)) "$testdir/file1.chk" >> "$seqres.full" +_pwrite_byte 0x62 0 $((blksz * nr)) "$testdir/file3" >> "$seqres.full" +seq 1 2 $((nr-1)) | while read f; do + _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file1" >> "$seqres.full" + _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file1.chk" >> "$seqres.full" +done +sync +seq 1 2 $((nr-1)) | while read f; do + _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full" +done +_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" +seq 0 2 $((nr-1)) | while read f; do + _pwrite_byte 0x64 $((blksz * f)) $blksz "$testdir/file1" >> "$seqres.full" + _pwrite_byte 0x64 $((blksz * f)) $blksz "$testdir/file1.chk" >> "$seqres.full" +done +"$XFS_IO_PROG" -d -f -c "pwrite -S 0x63 -b $((blksz * nr / 2)) $((blksz * nr / 4)) $((blksz * nr / 2))" "$testdir/file1" >> "$seqres.full" +_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$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 + +echo "Check for damage" +umount "$SCRATCH_MNT" + +# success, all done +status=0 +exit diff --git a/tests/generic/295.out b/tests/generic/295.out new file mode 100644 index 0000000..a1c9b1f --- /dev/null +++ b/tests/generic/295.out @@ -0,0 +1,13 @@ +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 +Check for damage diff --git a/tests/generic/296 b/tests/generic/296 new file mode 100755 index 0000000..f8edc1b --- /dev/null +++ b/tests/generic/296 @@ -0,0 +1,96 @@ +#! /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 "$tmp".* "$testdir" +} + +# 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" +rm -rf $testdir +mkdir $testdir + +blksz=65536 +nr=128 +bsz=16 + +free_blocks=$(stat -f -c '%a' "$testdir") +real_blksz=$(stat -f -c '%S' "$testdir") +space_needed=$(((blksz * nr * 3) * 5 / 4)) +space_avail=$((free_blocks * real_blksz)) +internal_blks=$((blksz * nr / real_blksz)) +test $space_needed -gt $space_avail && _notrun "Not enough space. $space_avail < $space_needed" + +echo "Create the original files" +"$XFS_IO_PROG" -f -c "pwrite -S 0x61 -b $((blksz * bsz)) 0 $((blksz * nr + 1))" "$testdir/file1" >> "$seqres.full" +_cp_reflink "$testdir/file1" "$testdir/file2" >> "$seqres.full" +"$XFS_IO_PROG" -f -c "pwrite -S 0x61 -b $((blksz * bsz)) 0 $((blksz * nr + 1))" "$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 $((blksz * nr + 1))" -c "fdatasync" "$testdir/file2" >> "$seqres.full" +"$XFS_IO_PROG" -f -c "pwrite -S 0x63 -b $real_blksz 0 $((blksz * nr + 1))" -c "fdatasync" "$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 + +echo "Check for damage" +umount "$SCRATCH_MNT" + +# success, all done +status=0 +exit diff --git a/tests/generic/296.out b/tests/generic/296.out new file mode 100644 index 0000000..1b44cb4 --- /dev/null +++ b/tests/generic/296.out @@ -0,0 +1,13 @@ +QA output created by 296 +Format and mount +Create the original files +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-296/file1 +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-296/file2 +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-296/file2.chk +CoW and unmount +Compare files +2909feb63a37b0e95fe5cfb7f274f7b1 SCRATCH_MNT/test-296/file1 +d41f6527bc8320364e12ea7076140b8b SCRATCH_MNT/test-296/file2 +d41f6527bc8320364e12ea7076140b8b SCRATCH_MNT/test-296/file2.chk +Check for damage diff --git a/tests/generic/group b/tests/generic/group index c2624eb..98242e8 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -286,10 +286,19 @@ 281 auto quick clone 282 auto quick clone 283 auto quick clone +284 auto quick clone 285 auto rw 286 auto quick other +287 auto quick clone 288 auto quick ioctl trim +289 auto quick clone +290 auto quick clone +291 auto quick clone +292 auto quick clone +293 auto quick clone 294 auto quick +295 auto quick clone +296 auto quick clone 299 auto aio enospc rw stress 300 auto aio enospc preallocrw stress 306 auto quick rw

[09/23] reflink: test CoW operations against the source file

Commit Message

Patch