From 815ea93652305f0ebba36b3e0ed48602235b9b1c Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <djwong@kernel.org>
Date: Tue, 28 Feb 2023 18:59:21 -0800
Subject: [PATCH] generic: test new vfs swapext ioctl

Test the new vfs swapext ioctl.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>
---
 common/rc             |  13 +++++
 common/reflink        |  33 +++++++++++
 tests/generic/712     |  58 +++++++++++++++++++
 tests/generic/712.out |   2 +
 tests/generic/713     | 100 +++++++++++++++++++++++++++++++++
 tests/generic/713.out |  86 ++++++++++++++++++++++++++++
 tests/generic/714     | 116 ++++++++++++++++++++++++++++++++++++++
 tests/generic/714.out |  90 ++++++++++++++++++++++++++++++
 tests/generic/715     |  76 +++++++++++++++++++++++++
 tests/generic/715.out |  32 +++++++++++
 tests/generic/716     | 122 ++++++++++++++++++++++++++++++++++++++++
 tests/generic/716.out |  48 ++++++++++++++++
 tests/generic/717     | 101 +++++++++++++++++++++++++++++++++
 tests/generic/717.out |  33 +++++++++++
 tests/generic/718     |  48 ++++++++++++++++
 tests/generic/718.out |   6 ++
 tests/generic/719     | 105 +++++++++++++++++++++++++++++++++++
 tests/generic/719.out |  40 ++++++++++++++
 tests/generic/720     |  58 +++++++++++++++++++
 tests/generic/720.out |   2 +
 tests/generic/721     | 126 ++++++++++++++++++++++++++++++++++++++++++
 tests/generic/721.out |  48 ++++++++++++++++
 tests/generic/722     |  63 +++++++++++++++++++++
 tests/generic/722.out |   2 +
 tests/generic/723     |  70 +++++++++++++++++++++++
 tests/generic/723.out |   2 +
 tests/xfs/790         |  62 +++++++++++++++++++++
 tests/xfs/790.out     |  10 ++++
 28 files changed, 1552 insertions(+)
 create mode 100755 tests/generic/712
 create mode 100644 tests/generic/712.out
 create mode 100755 tests/generic/713
 create mode 100644 tests/generic/713.out
 create mode 100755 tests/generic/714
 create mode 100644 tests/generic/714.out
 create mode 100755 tests/generic/715
 create mode 100644 tests/generic/715.out
 create mode 100755 tests/generic/716
 create mode 100644 tests/generic/716.out
 create mode 100755 tests/generic/717
 create mode 100644 tests/generic/717.out
 create mode 100755 tests/generic/718
 create mode 100644 tests/generic/718.out
 create mode 100755 tests/generic/719
 create mode 100644 tests/generic/719.out
 create mode 100755 tests/generic/720
 create mode 100644 tests/generic/720.out
 create mode 100755 tests/generic/721
 create mode 100644 tests/generic/721.out
 create mode 100755 tests/generic/722
 create mode 100644 tests/generic/722.out
 create mode 100755 tests/generic/723
 create mode 100644 tests/generic/723.out
 create mode 100755 tests/xfs/790
 create mode 100644 tests/xfs/790.out

diff --git a/common/rc b/common/rc
index caf87db4..6b16c6aa 100644
--- a/common/rc
+++ b/common/rc
@@ -2581,6 +2581,17 @@ _require_xfs_io_command()
 		echo $testio | grep -q "Inappropriate ioctl" && \
 			_notrun "xfs_io $command support is missing"
 		;;
+	"startupdate"|"commitupdate"|"cancelupdate")
+		$XFS_IO_PROG -f -c 'pwrite -S 0x58 0 128k -b 128k' $testfile > /dev/null
+		testio=$($XFS_IO_PROG -c "startupdate $param" \
+				-c 'pwrite -S 0x59 0 192k' \
+				-c 'commitupdate' $testfile 2>&1)
+		echo $testio | grep -q "Inappropriate ioctl" && \
+			_notrun "xfs_io $command $param support is missing"
+		echo $testio | grep -q "Operation not supported" && \
+			_notrun "xfs_io $command $param kernel support is missing"
+		param_checked="$param"
+		;;
 	"swapext")
 		$XFS_IO_PROG -f -c 'pwrite -S 0x58 0 128k -b 128k' $testfile > /dev/null
 		$XFS_IO_PROG -f -c 'truncate 128k' $testfile.1 > /dev/null
@@ -2589,6 +2600,8 @@ _require_xfs_io_command()
 			_notrun "xfs_io $command $param support is missing"
 		echo $testio | grep -q "Inappropriate ioctl" && \
 			_notrun "xfs_io $command $param ioctl support is missing"
+		echo $testio | grep -q "Operation not supported" && \
+			_notrun "xfs_io $command $param kernel support is missing"
 		rm -f $testfile.1
 		param_checked="$param"
 		;;
diff --git a/common/reflink b/common/reflink
index 76e9cb7d..22adc444 100644
--- a/common/reflink
+++ b/common/reflink
@@ -325,6 +325,39 @@ _weave_reflink_regular() {
 	done
 }
 
+# Create a file of interleaved holes, unwritten blocks, and regular blocks.
+_weave_file_rainbow() {
+	blksz=$1
+	nr=$2
+	dfile=$3
+
+	$XFS_IO_PROG -f -c "truncate $((blksz * nr))" $dfile
+	_pwrite_byte 0x00 0 $((blksz * nr)) $dfile.chk
+	# 0 blocks are unwritten
+	seq 1 5 $((nr - 1)) | while read i; do
+		$XFS_IO_PROG -f -c "falloc $((blksz * i)) $blksz" $dfile
+		_pwrite_byte 0x00 $((blksz * i)) $blksz $dfile.chk
+	done
+	# 1 blocks are holes
+	seq 2 5 $((nr - 1)) | while read i; do
+		_pwrite_byte 0x00 $((blksz * i)) $blksz $dfile.chk
+	done
+	# 2 blocks are regular
+	seq 3 5 $((nr - 1)) | while read i; do
+		_pwrite_byte 0x71 $((blksz * i)) $blksz $dfile
+		_pwrite_byte 0x71 $((blksz * i)) $blksz $dfile.chk
+	done
+	# 3 blocks are holes
+	seq 2 5 $((nr - 1)) | while read i; do
+		_pwrite_byte 0x00 $((blksz * i)) $blksz $dfile.chk
+	done
+	# 4 blocks are delalloc
+	seq 4 5 $((nr - 1)) | while read i; do
+		_pwrite_byte 0x62 $((blksz * i)) $blksz $dfile
+		_pwrite_byte 0x62 $((blksz * i)) $blksz $dfile.chk
+	done
+}
+
 # Create a file of interleaved holes, unwritten blocks, regular blocks, and
 # reflinked blocks
 _weave_reflink_rainbow() {
diff --git a/tests/generic/712 b/tests/generic/712
new file mode 100755
index 00000000..13008c5b
--- /dev/null
+++ b/tests/generic/712
@@ -0,0 +1,58 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 712
+#
+# Make sure that swapext modifies ctime and not mtime of the file.
+
+. ./common/preamble
+_begin_fstest auto quick fiexchange swapext
+
+# Override the default cleanup function.
+_cleanup()
+{
+	cd /
+	rm -r -f $tmp.* $dir
+}
+
+# Import common functions.
+. ./common/filter
+
+# real QA test starts here
+_require_test_program punch-alternating
+_require_xfs_io_command swapext '-v vfs'
+_require_test
+
+dir=$TEST_DIR/test-$seq
+mkdir -p $dir
+
+# Set up initial files
+$XFS_IO_PROG -f -c 'pwrite -S 0x58 0 256k -b 1m' $dir/a >> $seqres.full
+$here/src/punch-alternating $dir/a
+$XFS_IO_PROG -f -c 'pwrite -S 0x59 0 256k -b 1m' $dir/b >> $seqres.full
+
+# Snapshot the 'a' file before we swap
+echo before >> $seqres.full
+md5sum $dir/a $dir/b >> $seqres.full
+old_mtime="$(echo $(stat -c '%y' $dir/a $dir/b))"
+old_ctime="$(echo $(stat -c '%z' $dir/a $dir/b))"
+stat -c '%y %Y %z %Z' $dir/a $dir/b >> $seqres.full
+
+# Now try to swapext
+$XFS_IO_PROG -c "swapext $dir/b" $dir/a
+
+# Snapshot the 'a' file after we swap
+echo after >> $seqres.full
+md5sum $dir/a $dir/b >> $seqres.full
+new_mtime="$(echo $(stat -c '%y' $dir/a $dir/b))"
+new_ctime="$(echo $(stat -c '%z' $dir/a $dir/b))"
+stat -c '%y %Y %z %Z' $dir/a $dir/b >> $seqres.full
+
+test "$new_mtime" = "$old_mtime" && echo "mtime: $new_mtime == $old_mtime"
+test "$new_ctime" = "$old_ctime" && echo "ctime: $new_ctime == $old_ctime"
+
+# success, all done
+echo Silence is golden.
+status=0
+exit
diff --git a/tests/generic/712.out b/tests/generic/712.out
new file mode 100644
index 00000000..33a76b21
--- /dev/null
+++ b/tests/generic/712.out
@@ -0,0 +1,2 @@
+QA output created by 712
+Silence is golden.
diff --git a/tests/generic/713 b/tests/generic/713
new file mode 100755
index 00000000..bf37cd99
--- /dev/null
+++ b/tests/generic/713
@@ -0,0 +1,100 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 713
+#
+# Test swapext between ranges of two different files.
+
+. ./common/preamble
+_begin_fstest auto quick fiexchange swapext
+
+# Override the default cleanup function.
+_cleanup()
+{
+	cd /
+	rm -r -f $tmp.* $dir
+}
+
+# Import common functions.
+. ./common/filter
+. ./common/reflink
+
+# real QA test starts here
+_require_xfs_io_command swapext '-v vfs -s 64k -l 64k'
+_require_xfs_io_command "falloc"
+_require_test
+
+filesnap() {
+	echo "$1"
+	if [ "$2" != "$3" ]; then
+		md5sum $2 $3 | _filter_test_dir
+	else
+		md5sum $2 | _filter_test_dir
+	fi
+}
+
+test_swapext_once() {
+	filesnap "$1: before swapext" $dir/$3 $dir/$4
+	$XFS_IO_PROG -c "swapext -v vfs $2 $dir/$3" $dir/$4
+	filesnap "$1: after swapext" $dir/$3 $dir/$4
+	_test_cycle_mount
+	filesnap "$1: after cycling mount" $dir/$3 $dir/$4
+	echo
+}
+
+test_swapext_two() {
+	# swapext the same range of two files
+	test_swapext_once "$*: samerange" \
+		"-s $((blksz * 3)) -d $((blksz * 3)) -l $((blksz * 5))" b a
+
+	# swapext different ranges of two files
+	test_swapext_once "$*: diffrange" \
+		"-s $((blksz * 37)) -d $((blksz * 47)) -l $((blksz * 7))" b a
+
+	# swapext overlapping ranges of two files
+	test_swapext_once "$*: overlap" \
+		"-s $((blksz * 17)) -d $((blksz * 23)) -l $((blksz * 7))" b a
+}
+
+dir=$TEST_DIR/test-$seq
+mkdir -p $dir
+blksz=65536
+nrblks=57
+_require_congruent_file_oplen $TEST_DIR $blksz
+
+# Set up some simple files for a first test.
+rm -rf $dir/a $dir/b
+_pwrite_byte 0x58 0 $((blksz * nrblks)) $dir/a >> $seqres.full
+_pwrite_byte 0x59 0 $((blksz * nrblks)) $dir/b >> $seqres.full
+test_swapext_two "simple"
+
+# Make some files that don't end an aligned offset.
+rm -rf $dir/a $dir/b
+_pwrite_byte 0x58 0 $(( (blksz * nrblks) + 37)) $dir/a >> $seqres.full
+_pwrite_byte 0x59 0 $(( (blksz * nrblks) + 37)) $dir/b >> $seqres.full
+test_swapext_once "unalignedeof" "" a b
+
+# Set up some crazy rainbow files
+rm -rf $dir/a $dir/b
+_weave_file_rainbow $blksz $nrblks $dir/a >> $seqres.full
+_weave_file_rainbow $blksz $nrblks $dir/b >> $seqres.full
+test_swapext_two "rainbow"
+
+# Now set up a simple file for testing within the same file
+rm -rf $dir/c
+$XFS_IO_PROG -f -c "pwrite -S 0x58 0 $((blksz * nrblks))" \
+	-c "pwrite -S 0x59 $((blksz * nrblks)) $((blksz * nrblks))" \
+	$dir/c >> $seqres.full
+
+# swapext the same offset into the 'X' and 'Y' regions of the file
+test_swapext_once "single: sameXandY" \
+	"-s $((blksz * 3)) -d $((blksz * (nrblks + 3))) -l $((blksz * 5))" c c
+
+# swapext the same offset into the 'X' and 'Y' regions of the file
+test_swapext_once "single: overlap" \
+	"-s $((blksz * 13)) -d $((blksz * 17)) -l $((blksz * 5))" c c
+
+# success, all done
+status=0
+exit
diff --git a/tests/generic/713.out b/tests/generic/713.out
new file mode 100644
index 00000000..cb58e93a
--- /dev/null
+++ b/tests/generic/713.out
@@ -0,0 +1,86 @@
+QA output created by 713
+simple: samerange: before swapext
+db85d578204631f2b4eb1e73974253c2  TEST_DIR/test-713/b
+d0425612f15c6071022cf7127620f63d  TEST_DIR/test-713/a
+simple: samerange: after swapext
+20beef1c9ed7de02e4229c69bd43bd8f  TEST_DIR/test-713/b
+e7697fa99d08f7eb76fa3fb963fe916a  TEST_DIR/test-713/a
+simple: samerange: after cycling mount
+20beef1c9ed7de02e4229c69bd43bd8f  TEST_DIR/test-713/b
+e7697fa99d08f7eb76fa3fb963fe916a  TEST_DIR/test-713/a
+
+simple: diffrange: before swapext
+20beef1c9ed7de02e4229c69bd43bd8f  TEST_DIR/test-713/b
+e7697fa99d08f7eb76fa3fb963fe916a  TEST_DIR/test-713/a
+simple: diffrange: after swapext
+cd32ce54c295fcdf571ce7f8220fac56  TEST_DIR/test-713/b
+d9771c5bb6d9db00b9abe65a4410e1a6  TEST_DIR/test-713/a
+simple: diffrange: after cycling mount
+cd32ce54c295fcdf571ce7f8220fac56  TEST_DIR/test-713/b
+d9771c5bb6d9db00b9abe65a4410e1a6  TEST_DIR/test-713/a
+
+simple: overlap: before swapext
+cd32ce54c295fcdf571ce7f8220fac56  TEST_DIR/test-713/b
+d9771c5bb6d9db00b9abe65a4410e1a6  TEST_DIR/test-713/a
+simple: overlap: after swapext
+e0fff655f6a08fc2f03ee01e4767060c  TEST_DIR/test-713/b
+ec7d764c85e583e305028c9cba5b25b6  TEST_DIR/test-713/a
+simple: overlap: after cycling mount
+e0fff655f6a08fc2f03ee01e4767060c  TEST_DIR/test-713/b
+ec7d764c85e583e305028c9cba5b25b6  TEST_DIR/test-713/a
+
+unalignedeof: before swapext
+9f8c731a4f1946ffdda8c33e82417f2d  TEST_DIR/test-713/a
+7a5d2ba7508226751c835292e28cd227  TEST_DIR/test-713/b
+unalignedeof: after swapext
+7a5d2ba7508226751c835292e28cd227  TEST_DIR/test-713/a
+9f8c731a4f1946ffdda8c33e82417f2d  TEST_DIR/test-713/b
+unalignedeof: after cycling mount
+7a5d2ba7508226751c835292e28cd227  TEST_DIR/test-713/a
+9f8c731a4f1946ffdda8c33e82417f2d  TEST_DIR/test-713/b
+
+rainbow: samerange: before swapext
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-713/b
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-713/a
+rainbow: samerange: after swapext
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-713/b
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-713/a
+rainbow: samerange: after cycling mount
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-713/b
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-713/a
+
+rainbow: diffrange: before swapext
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-713/b
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-713/a
+rainbow: diffrange: after swapext
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-713/b
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-713/a
+rainbow: diffrange: after cycling mount
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-713/b
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-713/a
+
+rainbow: overlap: before swapext
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-713/b
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-713/a
+rainbow: overlap: after swapext
+6753bc585e3c71d53bfaae11d2ffee99  TEST_DIR/test-713/b
+39597abd4d9d0c9ceac22b77eb00c373  TEST_DIR/test-713/a
+rainbow: overlap: after cycling mount
+6753bc585e3c71d53bfaae11d2ffee99  TEST_DIR/test-713/b
+39597abd4d9d0c9ceac22b77eb00c373  TEST_DIR/test-713/a
+
+single: sameXandY: before swapext
+39e17753fa9e923a3b5928e13775e358  TEST_DIR/test-713/c
+single: sameXandY: after swapext
+8262c617070703fb0e2a28d8f05e3112  TEST_DIR/test-713/c
+single: sameXandY: after cycling mount
+8262c617070703fb0e2a28d8f05e3112  TEST_DIR/test-713/c
+
+single: overlap: before swapext
+8262c617070703fb0e2a28d8f05e3112  TEST_DIR/test-713/c
+swapext: Invalid argument
+single: overlap: after swapext
+8262c617070703fb0e2a28d8f05e3112  TEST_DIR/test-713/c
+single: overlap: after cycling mount
+8262c617070703fb0e2a28d8f05e3112  TEST_DIR/test-713/c
+
diff --git a/tests/generic/714 b/tests/generic/714
new file mode 100755
index 00000000..190b6f2b
--- /dev/null
+++ b/tests/generic/714
@@ -0,0 +1,116 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 714
+#
+# Test swapext between ranges of two different files, when one of the files
+# is shared.
+
+. ./common/preamble
+_begin_fstest auto quick fiexchange swapext
+
+# Override the default cleanup function.
+_cleanup()
+{
+	cd /
+	rm -r -f $tmp.* $dir
+}
+
+# Import common functions.
+. ./common/filter
+. ./common/reflink
+
+# real QA test starts here
+_require_xfs_io_command swapext '-v vfs'
+_require_xfs_io_command "falloc"
+_require_test_reflink
+
+filesnap() {
+	echo "$1"
+	if [ "$2" != "$3" ]; then
+		md5sum $2 $3 | _filter_test_dir
+	else
+		md5sum $2 | _filter_test_dir
+	fi
+}
+
+test_swapext_once() {
+	filesnap "$1: before swapext" $dir/$3 $dir/$4
+	$XFS_IO_PROG -c "swapext -v vfs $2 $dir/$3" $dir/$4
+	filesnap "$1: after swapext" $dir/$3 $dir/$4
+	_test_cycle_mount
+	filesnap "$1: after cycling mount" $dir/$3 $dir/$4
+	echo
+}
+
+test_swapext_two() {
+	# swapext the same range of two files
+	test_swapext_once "$*: samerange" \
+		"-s $((blksz * 3)) -d $((blksz * 3)) -l $((blksz * 5))" b a
+
+	# swapext different ranges of two files
+	test_swapext_once "$*: diffrange" \
+		"-s $((blksz * 37)) -d $((blksz * 47)) -l $((blksz * 7))" b a
+
+	# swapext overlapping ranges of two files
+	test_swapext_once "$*: overlap" \
+		"-s $((blksz * 17)) -d $((blksz * 23)) -l $((blksz * 7))" b a
+
+	# Now let's overwrite a entirely to make sure COW works
+	echo "overwrite A and B entirely"
+	md5sum $dir/sharea | _filter_test_dir
+	$XFS_IO_PROG -c "pwrite -S 0x60 0 $((blksz * nrblks))" $dir/a >> $seqres.full
+	$XFS_IO_PROG -c "pwrite -S 0x60 0 $((blksz * nrblks))" $dir/b >> $seqres.full
+	md5sum $dir/sharea | _filter_test_dir
+	_test_cycle_mount
+	md5sum $dir/sharea | _filter_test_dir
+	echo
+}
+
+dir=$TEST_DIR/test-$seq
+mkdir -p $dir
+blksz=65536
+_require_congruent_file_oplen $TEST_DIR $blksz
+nrblks=57
+
+# Set up some simple files for a first test.
+rm -f $dir/a $dir/b $dir/sharea
+_pwrite_byte 0x58 0 $((blksz * nrblks)) $dir/a >> $seqres.full
+_pwrite_byte 0x59 0 $((blksz * nrblks)) $dir/b >> $seqres.full
+_cp_reflink $dir/a $dir/sharea
+test_swapext_two "simple"
+
+# Set up some crazy rainbow files
+rm -f $dir/a $dir/b $dir/sharea
+_weave_file_rainbow $blksz $nrblks $dir/a >> $seqres.full
+_weave_file_rainbow $blksz $nrblks $dir/b >> $seqres.full
+_cp_reflink $dir/a $dir/sharea
+test_swapext_two "rainbow"
+
+# Now set up a simple file for testing within the same file
+rm -f $dir/c $dir/sharec
+$XFS_IO_PROG -f -c "pwrite -S 0x58 0 $((blksz * nrblks))" \
+	-c "pwrite -S 0x59 $((blksz * nrblks)) $((blksz * nrblks))" \
+	$dir/c >> $seqres.full
+_cp_reflink $dir/c $dir/sharec
+
+# swapext the same offset into the 'X' and 'Y' regions of the file
+test_swapext_once "single: sameXandY" \
+	"-s $((blksz * 3)) -d $((blksz * (nrblks + 3))) -l $((blksz * 5))" c c
+
+# swapext the same offset into the 'X' and 'Y' regions of the file
+test_swapext_once "single: overlap" \
+	"-s $((blksz * 13)) -d $((blksz * 17)) -l $((blksz * 5))" c c
+
+# Now let's overwrite a entirely to make sure COW works
+echo "overwrite C entirely"
+md5sum $dir/sharec | _filter_test_dir
+$XFS_IO_PROG -c "pwrite -S 0x60 0 $((blksz * nrblks))" $dir/c >> $seqres.full
+md5sum $dir/sharec | _filter_test_dir
+_test_cycle_mount
+md5sum $dir/sharec | _filter_test_dir
+
+# success, all done
+status=0
+exit
diff --git a/tests/generic/714.out b/tests/generic/714.out
new file mode 100644
index 00000000..bd45efc1
--- /dev/null
+++ b/tests/generic/714.out
@@ -0,0 +1,90 @@
+QA output created by 714
+simple: samerange: before swapext
+db85d578204631f2b4eb1e73974253c2  TEST_DIR/test-714/b
+d0425612f15c6071022cf7127620f63d  TEST_DIR/test-714/a
+simple: samerange: after swapext
+20beef1c9ed7de02e4229c69bd43bd8f  TEST_DIR/test-714/b
+e7697fa99d08f7eb76fa3fb963fe916a  TEST_DIR/test-714/a
+simple: samerange: after cycling mount
+20beef1c9ed7de02e4229c69bd43bd8f  TEST_DIR/test-714/b
+e7697fa99d08f7eb76fa3fb963fe916a  TEST_DIR/test-714/a
+
+simple: diffrange: before swapext
+20beef1c9ed7de02e4229c69bd43bd8f  TEST_DIR/test-714/b
+e7697fa99d08f7eb76fa3fb963fe916a  TEST_DIR/test-714/a
+simple: diffrange: after swapext
+cd32ce54c295fcdf571ce7f8220fac56  TEST_DIR/test-714/b
+d9771c5bb6d9db00b9abe65a4410e1a6  TEST_DIR/test-714/a
+simple: diffrange: after cycling mount
+cd32ce54c295fcdf571ce7f8220fac56  TEST_DIR/test-714/b
+d9771c5bb6d9db00b9abe65a4410e1a6  TEST_DIR/test-714/a
+
+simple: overlap: before swapext
+cd32ce54c295fcdf571ce7f8220fac56  TEST_DIR/test-714/b
+d9771c5bb6d9db00b9abe65a4410e1a6  TEST_DIR/test-714/a
+simple: overlap: after swapext
+e0fff655f6a08fc2f03ee01e4767060c  TEST_DIR/test-714/b
+ec7d764c85e583e305028c9cba5b25b6  TEST_DIR/test-714/a
+simple: overlap: after cycling mount
+e0fff655f6a08fc2f03ee01e4767060c  TEST_DIR/test-714/b
+ec7d764c85e583e305028c9cba5b25b6  TEST_DIR/test-714/a
+
+overwrite A and B entirely
+d0425612f15c6071022cf7127620f63d  TEST_DIR/test-714/sharea
+d0425612f15c6071022cf7127620f63d  TEST_DIR/test-714/sharea
+d0425612f15c6071022cf7127620f63d  TEST_DIR/test-714/sharea
+
+rainbow: samerange: before swapext
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-714/b
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-714/a
+rainbow: samerange: after swapext
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-714/b
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-714/a
+rainbow: samerange: after cycling mount
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-714/b
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-714/a
+
+rainbow: diffrange: before swapext
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-714/b
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-714/a
+rainbow: diffrange: after swapext
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-714/b
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-714/a
+rainbow: diffrange: after cycling mount
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-714/b
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-714/a
+
+rainbow: overlap: before swapext
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-714/b
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-714/a
+rainbow: overlap: after swapext
+6753bc585e3c71d53bfaae11d2ffee99  TEST_DIR/test-714/b
+39597abd4d9d0c9ceac22b77eb00c373  TEST_DIR/test-714/a
+rainbow: overlap: after cycling mount
+6753bc585e3c71d53bfaae11d2ffee99  TEST_DIR/test-714/b
+39597abd4d9d0c9ceac22b77eb00c373  TEST_DIR/test-714/a
+
+overwrite A and B entirely
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-714/sharea
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-714/sharea
+48b41ee1970eb71064b77181f42634cf  TEST_DIR/test-714/sharea
+
+single: sameXandY: before swapext
+39e17753fa9e923a3b5928e13775e358  TEST_DIR/test-714/c
+single: sameXandY: after swapext
+8262c617070703fb0e2a28d8f05e3112  TEST_DIR/test-714/c
+single: sameXandY: after cycling mount
+8262c617070703fb0e2a28d8f05e3112  TEST_DIR/test-714/c
+
+single: overlap: before swapext
+8262c617070703fb0e2a28d8f05e3112  TEST_DIR/test-714/c
+swapext: Invalid argument
+single: overlap: after swapext
+8262c617070703fb0e2a28d8f05e3112  TEST_DIR/test-714/c
+single: overlap: after cycling mount
+8262c617070703fb0e2a28d8f05e3112  TEST_DIR/test-714/c
+
+overwrite C entirely
+39e17753fa9e923a3b5928e13775e358  TEST_DIR/test-714/sharec
+39e17753fa9e923a3b5928e13775e358  TEST_DIR/test-714/sharec
+39e17753fa9e923a3b5928e13775e358  TEST_DIR/test-714/sharec
diff --git a/tests/generic/715 b/tests/generic/715
new file mode 100755
index 00000000..6005fb2d
--- /dev/null
+++ b/tests/generic/715
@@ -0,0 +1,76 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 715
+#
+# Test swapext between two files of unlike size.
+
+. ./common/preamble
+_begin_fstest auto quick fiexchange swapext
+
+# Override the default cleanup function.
+_cleanup()
+{
+	cd /
+	rm -r -f $tmp.* $dir
+}
+
+# Import common functions.
+. ./common/filter
+. ./common/reflink
+
+# real QA test starts here
+_require_xfs_io_command swapext '-v vfs -s 64k -l 64k'
+_require_test
+
+filesnap() {
+	echo "$1"
+	if [ "$2" != "$3" ]; then
+		md5sum $2 $3 | _filter_test_dir
+	else
+		md5sum $2 | _filter_test_dir
+	fi
+}
+
+test_swapext_once() {
+	local tag=$1
+	local a_len=$2
+	local b_len=$3
+	local a_off=$4
+	local b_off=$5
+	local len=$6
+
+	# len is either a block count or -e to swap to EOF
+	if [ "$len" != "-e" ]; then
+		len="-l $((blksz * len))"
+	fi
+
+	rm -f $dir/a $dir/b
+	_pwrite_byte 0x58 0 $((blksz * a_len)) $dir/a >> $seqres.full
+	_pwrite_byte 0x59 0 $((blksz * b_len)) $dir/b >> $seqres.full
+	filesnap "$tag: before swapext" $dir/a $dir/b
+
+	cmd="swapext -v vfs -s $((blksz * a_off)) -d $((blksz * b_off)) $len $dir/a"
+	echo "$cmd" >> $seqres.full
+	$XFS_IO_PROG -c "$cmd" $dir/b
+	filesnap "$tag: after swapext" $dir/a $dir/b
+
+	_test_cycle_mount
+	filesnap "$tag: after cycling mount" $dir/a $dir/b
+	echo
+}
+
+dir=$TEST_DIR/test-$seq
+mkdir -p $dir
+blksz=65536
+
+test_swapext_once "last 5 blocks" 27 37 22 32 5
+
+test_swapext_once "whole file to eof" 27 37 0 0 -e
+
+test_swapext_once "blocks 30-40" 27 37 30 30 10
+
+# success, all done
+status=0
+exit
diff --git a/tests/generic/715.out b/tests/generic/715.out
new file mode 100644
index 00000000..b4a6565a
--- /dev/null
+++ b/tests/generic/715.out
@@ -0,0 +1,32 @@
+QA output created by 715
+last 5 blocks: before swapext
+207ea56e0ccbf50d38fd3a2d842aa170  TEST_DIR/test-715/a
+eb58941d31f5be1e4e22df8c536dd490  TEST_DIR/test-715/b
+last 5 blocks: after swapext
+3f34470fe9feb8513d5f3a8538f2c5f3  TEST_DIR/test-715/a
+c3daca7dd9218371cd0dc64f11e4b0bf  TEST_DIR/test-715/b
+last 5 blocks: after cycling mount
+3f34470fe9feb8513d5f3a8538f2c5f3  TEST_DIR/test-715/a
+c3daca7dd9218371cd0dc64f11e4b0bf  TEST_DIR/test-715/b
+
+whole file to eof: before swapext
+207ea56e0ccbf50d38fd3a2d842aa170  TEST_DIR/test-715/a
+eb58941d31f5be1e4e22df8c536dd490  TEST_DIR/test-715/b
+whole file to eof: after swapext
+eb58941d31f5be1e4e22df8c536dd490  TEST_DIR/test-715/a
+207ea56e0ccbf50d38fd3a2d842aa170  TEST_DIR/test-715/b
+whole file to eof: after cycling mount
+eb58941d31f5be1e4e22df8c536dd490  TEST_DIR/test-715/a
+207ea56e0ccbf50d38fd3a2d842aa170  TEST_DIR/test-715/b
+
+blocks 30-40: before swapext
+207ea56e0ccbf50d38fd3a2d842aa170  TEST_DIR/test-715/a
+eb58941d31f5be1e4e22df8c536dd490  TEST_DIR/test-715/b
+swapext: Invalid argument
+blocks 30-40: after swapext
+207ea56e0ccbf50d38fd3a2d842aa170  TEST_DIR/test-715/a
+eb58941d31f5be1e4e22df8c536dd490  TEST_DIR/test-715/b
+blocks 30-40: after cycling mount
+207ea56e0ccbf50d38fd3a2d842aa170  TEST_DIR/test-715/a
+eb58941d31f5be1e4e22df8c536dd490  TEST_DIR/test-715/b
+
diff --git a/tests/generic/716 b/tests/generic/716
new file mode 100755
index 00000000..514a8b83
--- /dev/null
+++ b/tests/generic/716
@@ -0,0 +1,122 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 716
+#
+# Test atomic file updates when (a) the length is the same; (b) the length
+# is different; and (c) someone modifies the original file and we need to
+# cancel the update.  The file contents are cloned into the staging file,
+# and some of the contents are updated.
+
+. ./common/preamble
+_begin_fstest auto quick fiexchange swapext
+
+# Override the default cleanup function.
+_cleanup()
+{
+	cd /
+	rm -r -f $tmp.* $dir
+}
+
+# Import common functions.
+. ./common/filter
+. ./common/reflink
+
+# real QA test starts here
+_require_xfs_io_command swapext '-v vfs'
+_require_xfs_io_command startupdate
+_require_test_reflink
+_require_test
+
+filesnap() {
+	echo "$1"
+	md5sum $2 | _filter_test_dir
+}
+
+mkfile() {
+	rm -f $dir/a
+	_pwrite_byte 0x58 0 $((blksz * nrblks)) $dir/a >> $seqres.full
+	sync
+}
+
+dir=$TEST_DIR/test-$seq
+mkdir -p $dir
+blksz=65536
+nrblks=64
+
+# Use the atomic file update staging prototype in xfs_io to update a file.
+mkfile
+filesnap "before commit" $dir/a
+
+$XFS_IO_PROG \
+	-c 'startupdate' \
+	-c 'pwrite -S 0x60 44k 55k -b 1m' \
+	-c 'commitupdate -q' \
+	"$dir/a" 2>&1 | _filter_xfs_io | _filter_test_dir
+
+filesnap "after commit" $dir/a
+echo
+
+# Use the atomic file updates to replace a file with a shorter file.
+mkfile
+filesnap "before shorten commit" $dir/a
+
+$XFS_IO_PROG \
+	-c 'startupdate' \
+	-c 'truncate 55k' \
+	-c 'pwrite -S 0x60 0 55k' \
+	-c 'commitupdate -q' \
+	"$dir/a" 2>&1 | _filter_xfs_io | _filter_test_dir
+
+filesnap "after shorten commit" $dir/a
+echo
+
+# Use the atomic file updates to replace a file with a longer file.
+mkfile
+filesnap "before lengthen commit" $dir/a
+
+$XFS_IO_PROG \
+	-c 'startupdate' \
+	-c "pwrite -S 0x60 0 $(( (blksz * nrblks) + 37373 ))" \
+	-c 'commitupdate -q' \
+	"$dir/a" 2>&1 | _filter_xfs_io | _filter_test_dir
+
+filesnap "after lengthen commit" $dir/a
+echo
+
+# Use the atomic file update staging prototype in xfs_io to cancel updating a
+# file.
+mkfile
+filesnap "before cancel" $dir/a
+
+$XFS_IO_PROG \
+	-c 'startupdate' \
+	-c 'pwrite -S 0x60 44k 55k -b 1m' \
+	-c 'cancelupdate' \
+	"$dir/a" 2>&1 | _filter_xfs_io | _filter_test_dir
+
+filesnap "after cancel" $dir/a
+echo
+
+# Now try the update but with the A file open separately so that we clobber
+# mtime and fail the update.
+mkfile
+filesnap "before fail commit" $dir/a
+
+$XFS_IO_PROG \
+	-c "open $dir/a" \
+	-c 'startupdate' \
+	-c 'pwrite -S 0x58 44k 55k -b 1m' \
+	-c 'file 0' \
+	-c 'close' \
+	-c 'pwrite -S 0x61 22k 11k -b 1m' \
+	-c 'commitupdate -q' \
+	"$dir/a" 2>&1 | _filter_xfs_io | _filter_test_dir
+
+filesnap "after fail commit" $dir/a
+echo
+
+# success, all done
+status=0
+exit
diff --git a/tests/generic/716.out b/tests/generic/716.out
new file mode 100644
index 00000000..acfc9631
--- /dev/null
+++ b/tests/generic/716.out
@@ -0,0 +1,48 @@
+QA output created by 716
+before commit
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-716/a
+wrote 56320/56320 bytes at offset 45056
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Committed updates to 'TEST_DIR/test-716/a'.
+after commit
+bedbd22b58a680219a1225353f6195fa  TEST_DIR/test-716/a
+
+before shorten commit
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-716/a
+wrote 56320/56320 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Committed updates to 'TEST_DIR/test-716/a'.
+after shorten commit
+52353039d89c5f2b76b9003464e5276a  TEST_DIR/test-716/a
+
+before lengthen commit
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-716/a
+wrote 4231677/4231677 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Committed updates to 'TEST_DIR/test-716/a'.
+after lengthen commit
+1839e7c6bf616160dc51b12179db2642  TEST_DIR/test-716/a
+
+before cancel
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-716/a
+wrote 56320/56320 bytes at offset 45056
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Cancelled updates to 'TEST_DIR/test-716/a'.
+after cancel
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-716/a
+
+before fail commit
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-716/a
+committing update: Device or resource busy
+wrote 56320/56320 bytes at offset 45056
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 56320/56320 bytes at offset 45056
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+[000] TEST_DIR/test-716/a (xfs,non-sync,non-direct,read-write)
+ 001  TEST_DIR/test-716/a (fileupdate) (xfs,non-sync,non-direct,read-write)
+[000] TEST_DIR/test-716/a (fileupdate) (xfs,non-sync,non-direct,read-write)
+wrote 11264/11264 bytes at offset 22528
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+after fail commit
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-716/a
+
diff --git a/tests/generic/717 b/tests/generic/717
new file mode 100755
index 00000000..d1bd499e
--- /dev/null
+++ b/tests/generic/717
@@ -0,0 +1,101 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 717
+#
+# Try invalid parameters to see if they fail.
+
+. ./common/preamble
+_begin_fstest auto quick fiexchange swapext
+
+# Override the default cleanup function.
+_cleanup()
+{
+	cd /
+	rm -r -f $tmp.* $dir
+}
+
+# Import common functions.
+. ./common/filter
+. ./common/reflink
+
+# real QA test starts here
+_require_xfs_io_command swapext '-v vfs'
+_require_xfs_io_command startupdate
+_require_test
+_require_scratch
+_require_chattr i
+
+dir=$TEST_DIR/test-$seq
+mkdir -p $dir
+blksz=65536
+nrblks=64
+
+_scratch_mkfs >> $seqres.full
+_scratch_mount
+
+_pwrite_byte 0x58 0 $((blksz * nrblks)) $dir/a >> $seqres.full
+_pwrite_byte 0x58 0 $((blksz * nrblks)) $dir/b >> $seqres.full
+
+echo Immutable files
+$XFS_IO_PROG -c 'chattr +i' -c "swapext $dir/b" $dir/a
+$CHATTR_PROG -i $dir/a
+
+echo Readonly files
+$XFS_IO_PROG -r -c "swapext $dir/b" $dir/a
+
+echo Directories
+$XFS_IO_PROG -c "swapext $dir/b" $dir
+
+echo Unaligned ranges
+$XFS_IO_PROG -c "swapext -s 37 -d 61 -l 17 $dir/b" $dir/a
+
+echo file1 range entirely beyond EOF
+$XFS_IO_PROG -c "swapext -s $(( blksz * (nrblks + 500) )) -d 0 -l $blksz $dir/b" $dir/a
+
+echo file2 range entirely beyond EOF
+$XFS_IO_PROG -c "swapext -d $(( blksz * (nrblks + 500) )) -s 0 -l $blksz $dir/b" $dir/a
+
+echo Both ranges entirely beyond EOF
+$XFS_IO_PROG -c "swapext -d $(( blksz * (nrblks + 500) )) -s $(( blksz * (nrblks + 500) )) -l $blksz $dir/b" $dir/a
+
+echo file1 range crossing EOF
+$XFS_IO_PROG -c "swapext -s $(( blksz * (nrblks - 1) )) -d 0 -l $((2 * blksz)) $dir/b" $dir/a
+
+echo file2 range crossing EOF
+$XFS_IO_PROG -c "swapext -d $(( blksz * (nrblks  - 1) )) -s 0 -l $((2 * blksz)) $dir/b" $dir/a
+
+echo Both ranges crossing EOF
+$XFS_IO_PROG -c "swapext -d $(( blksz * (nrblks - 1) )) -s $(( blksz * (nrblks - 1) )) -l $((blksz * 2)) $dir/b" $dir/a
+
+echo file1 unaligned EOF to file2 nowhere near EOF
+_pwrite_byte 0x58 $((blksz * nrblks)) 37 $dir/a >> $seqres.full
+_pwrite_byte 0x59 $((blksz * nrblks)) 37 $dir/b >> $seqres.full
+$XFS_IO_PROG -c "swapext -d 0 -s $(( blksz * nrblks )) -l 37 $dir/b" $dir/a
+
+echo file2 unaligned EOF to file1 nowhere near EOF
+$XFS_IO_PROG -c "swapext -s 0 -d $(( blksz * nrblks )) -l 37 $dir/b" $dir/a
+
+echo Files of unequal length
+_pwrite_byte 0x58 $((blksz * nrblks)) $((blksz * 2)) $dir/a >> $seqres.full
+_pwrite_byte 0x59 $((blksz * nrblks)) $blksz $dir/b >> $seqres.full
+$XFS_IO_PROG -c "swapext $dir/b" $dir/a
+
+echo Files on different filesystems
+_pwrite_byte 0x58 0 $((blksz * nrblks)) $SCRATCH_MNT/c >> $seqres.full
+$XFS_IO_PROG -c "swapext $SCRATCH_MNT/c" $dir/a
+
+echo Files on different mounts
+mkdir -p $SCRATCH_MNT/xyz
+mount --bind $dir $SCRATCH_MNT/xyz --bind
+_pwrite_byte 0x60 0 $((blksz * (nrblks + 2))) $dir/c >> $seqres.full
+$XFS_IO_PROG -c "swapext $SCRATCH_MNT/xyz/c" $dir/a
+umount $SCRATCH_MNT/xyz
+
+echo Swapping a file with itself
+$XFS_IO_PROG -c "swapext $dir/a" $dir/a
+
+# success, all done
+status=0
+exit
diff --git a/tests/generic/717.out b/tests/generic/717.out
new file mode 100644
index 00000000..7a7ab30b
--- /dev/null
+++ b/tests/generic/717.out
@@ -0,0 +1,33 @@
+QA output created by 717
+Immutable files
+swapext: Operation not permitted
+Readonly files
+swapext: Bad file descriptor
+Directories
+swapext: Is a directory
+Unaligned ranges
+swapext: Invalid argument
+file1 range entirely beyond EOF
+swapext: Invalid argument
+file2 range entirely beyond EOF
+swapext: Invalid argument
+Both ranges entirely beyond EOF
+swapext: Invalid argument
+file1 range crossing EOF
+swapext: Invalid argument
+file2 range crossing EOF
+swapext: Invalid argument
+Both ranges crossing EOF
+swapext: Invalid argument
+file1 unaligned EOF to file2 nowhere near EOF
+swapext: Invalid argument
+file2 unaligned EOF to file1 nowhere near EOF
+swapext: Invalid argument
+Files of unequal length
+swapext: Bad address
+Files on different filesystems
+swapext: Invalid cross-device link
+Files on different mounts
+swapext: Invalid cross-device link
+Swapping a file with itself
+swapext: Invalid argument
diff --git a/tests/generic/718 b/tests/generic/718
new file mode 100755
index 00000000..dc99347f
--- /dev/null
+++ b/tests/generic/718
@@ -0,0 +1,48 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 718
+#
+# Make sure swapext honors RLIMIT_FSIZE.
+
+. ./common/preamble
+_begin_fstest auto quick fiexchange swapext
+
+# Override the default cleanup function.
+_cleanup()
+{
+	cd /
+	rm -r -f $tmp.* $dir
+}
+
+# Import common functions.
+. ./common/filter
+. ./common/reflink
+
+# real QA test starts here
+_require_xfs_io_command swapext '-v vfs'
+_require_test
+
+dir=$TEST_DIR/test-$seq
+mkdir -p $dir
+blksz=65536
+nrblks=64
+
+# Create some 4M files to test swapext
+_pwrite_byte 0x58 0 $((blksz * nrblks)) $dir/a >> $seqres.full
+_pwrite_byte 0x59 0 $((blksz * nrblks)) $dir/b >> $seqres.full
+sync
+md5sum $dir/a $dir/b | _filter_test_dir
+
+# Set FSIZE to twice the blocksize (IOWs, 128k)
+ulimit -f $(( (blksz * 2) / 512))
+ulimit -a >> $seqres.full
+
+# Now try to swapext
+$XFS_IO_PROG -c "swapext $dir/b" $dir/a
+md5sum $dir/a $dir/b | _filter_test_dir
+
+# success, all done
+status=0
+exit
diff --git a/tests/generic/718.out b/tests/generic/718.out
new file mode 100644
index 00000000..f3f26f7c
--- /dev/null
+++ b/tests/generic/718.out
@@ -0,0 +1,6 @@
+QA output created by 718
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-718/a
+901e136269b8d283d311697b7c6dc1f2  TEST_DIR/test-718/b
+swapext: Invalid argument
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-718/a
+901e136269b8d283d311697b7c6dc1f2  TEST_DIR/test-718/b
diff --git a/tests/generic/719 b/tests/generic/719
new file mode 100755
index 00000000..aeb42fb7
--- /dev/null
+++ b/tests/generic/719
@@ -0,0 +1,105 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 719
+#
+# Test atomic file replacement when (a) the length is the same; (b) the length
+# is different; and (c) someone modifies the original file and we need to
+# cancel the update.  The staging file is created empty, which implies that the
+# caller wants a full file replacement.
+
+. ./common/preamble
+_begin_fstest auto quick fiexchange swapext
+
+# Override the default cleanup function.
+_cleanup()
+{
+	cd /
+	rm -r -f $tmp.* $dir
+}
+
+# Import common functions.
+. ./common/filter
+
+# real QA test starts here
+_require_xfs_io_command swapext '-v vfs'
+_require_xfs_io_command startupdate '-e'
+_require_test
+
+filesnap() {
+	echo "$1"
+	md5sum $2 | _filter_test_dir
+}
+
+mkfile() {
+	rm -f $dir/a
+	_pwrite_byte 0x58 0 $((blksz * nrblks)) $dir/a >> $seqres.full
+	sync
+}
+
+dir=$TEST_DIR/test-$seq
+mkdir -p $dir
+blksz=65536
+nrblks=64
+
+# Use the atomic file update staging prototype in xfs_io to update a file.
+mkfile
+filesnap "before commit" $dir/a
+
+$XFS_IO_PROG \
+	-c 'startupdate -e' \
+	-c "pwrite -S 0x60 0 $((blksz * nrblks))" \
+	-c 'commitupdate -q' \
+	"$dir/a" 2>&1 | _filter_xfs_io | _filter_test_dir
+
+filesnap "after commit" $dir/a
+echo
+
+# Use the atomic file updates to replace a file with a shorter file.
+mkfile
+filesnap "before shorten commit" $dir/a
+
+$XFS_IO_PROG \
+	-c 'startupdate -e' \
+	-c 'pwrite -S 0x60 0 55k' \
+	-c 'commitupdate -q' \
+	"$dir/a" 2>&1 | _filter_xfs_io | _filter_test_dir
+
+filesnap "after shorten commit" $dir/a
+echo
+
+# Use the atomic file updates to replace a file with a longer file.
+mkfile
+filesnap "before lengthen commit" $dir/a
+
+$XFS_IO_PROG \
+	-c 'startupdate -e' \
+	-c "pwrite -S 0x60 0 $(( (blksz * nrblks) + 37373 ))" \
+	-c 'commitupdate -q' \
+	"$dir/a" 2>&1 | _filter_xfs_io | _filter_test_dir
+
+filesnap "after lengthen commit" $dir/a
+echo
+
+# Now try the update but with the A file open separately so that we clobber
+# mtime and fail the update.
+mkfile
+filesnap "before fail commit" $dir/a
+
+$XFS_IO_PROG \
+	-c "open $dir/a" \
+	-c 'startupdate -e ' \
+	-c 'pwrite -S 0x58 44k 55k -b 1m' \
+	-c 'file 0' \
+	-c 'close' \
+	-c 'pwrite -S 0x61 22k 11k -b 1m' \
+	-c 'commitupdate -q' \
+	"$dir/a" 2>&1 | _filter_xfs_io | _filter_test_dir
+
+filesnap "after fail commit" $dir/a
+echo
+
+# success, all done
+status=0
+exit
diff --git a/tests/generic/719.out b/tests/generic/719.out
new file mode 100644
index 00000000..6f5da043
--- /dev/null
+++ b/tests/generic/719.out
@@ -0,0 +1,40 @@
+QA output created by 719
+before commit
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-719/a
+wrote 4194304/4194304 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Committed updates to 'TEST_DIR/test-719/a'.
+after commit
+0558063c531ca7c7864fc5a4923f7144  TEST_DIR/test-719/a
+
+before shorten commit
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-719/a
+wrote 56320/56320 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Committed updates to 'TEST_DIR/test-719/a'.
+after shorten commit
+52353039d89c5f2b76b9003464e5276a  TEST_DIR/test-719/a
+
+before lengthen commit
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-719/a
+wrote 4231677/4231677 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Committed updates to 'TEST_DIR/test-719/a'.
+after lengthen commit
+1839e7c6bf616160dc51b12179db2642  TEST_DIR/test-719/a
+
+before fail commit
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-719/a
+committing update: Device or resource busy
+wrote 56320/56320 bytes at offset 45056
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 56320/56320 bytes at offset 45056
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+[000] TEST_DIR/test-719/a (xfs,non-sync,non-direct,read-write)
+ 001  TEST_DIR/test-719/a (fileupdate) (xfs,non-sync,non-direct,read-write)
+[000] TEST_DIR/test-719/a (fileupdate) (xfs,non-sync,non-direct,read-write)
+wrote 11264/11264 bytes at offset 22528
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+after fail commit
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-719/a
+
diff --git a/tests/generic/720 b/tests/generic/720
new file mode 100755
index 00000000..a5bcc55c
--- /dev/null
+++ b/tests/generic/720
@@ -0,0 +1,58 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 720
+#
+# Stress testing with a lot of extents.
+
+. ./common/preamble
+_begin_fstest auto quick fiexchange swapext
+
+# Override the default cleanup function.
+_cleanup()
+{
+	cd /
+	rm -r -f $tmp.* $dir
+}
+
+# Import common functions.
+. ./common/filter
+
+# real QA test starts here
+_require_xfs_io_command swapext '-v vfs'
+_require_test_program punch-alternating
+_require_test
+
+dir=$TEST_DIR/test-$seq
+mkdir -p $dir
+blksz=$(_get_file_block_size $TEST_DIR)
+nrblks=$((LOAD_FACTOR * 100000))
+
+_require_fs_space $TEST_DIR $(( (2 * blksz * nrblks) / 1024 ))
+
+# Create some big swiss cheese files to test swapext with a lot of extents
+_pwrite_byte 0x58 0 $((blksz * nrblks)) $dir/a >> $seqres.full
+$here/src/punch-alternating $dir/a
+_pwrite_byte 0x59 0 $((blksz * nrblks)) $dir/b >> $seqres.full
+$here/src/punch-alternating -o 1 $dir/b
+filefrag -v $dir/a $dir/b >> $seqres.full
+
+# Now try to swapext
+md5_a="$(md5sum < $dir/a)"
+md5_b="$(md5sum < $dir/b)"
+date >> $seqres.full
+$XFS_IO_PROG -c "swapext $dir/b" $dir/a
+date >> $seqres.full
+
+echo "md5_a=$md5_a" >> $seqres.full
+echo "md5_b=$md5_b" >> $seqres.full
+md5sum $dir/a $dir/b >> $seqres.full
+
+test "$(md5sum < $dir/b)" = "$md5_a" || echo "file b does not match former a"
+test "$(md5sum < $dir/a)" = "$md5_b" || echo "file a does not match former b"
+
+echo "Silence is golden!"
+# success, all done
+status=0
+exit
diff --git a/tests/generic/720.out b/tests/generic/720.out
new file mode 100644
index 00000000..09dbdbb4
--- /dev/null
+++ b/tests/generic/720.out
@@ -0,0 +1,2 @@
+QA output created by 720
+Silence is golden!
diff --git a/tests/generic/721 b/tests/generic/721
new file mode 100755
index 00000000..0beb0892
--- /dev/null
+++ b/tests/generic/721
@@ -0,0 +1,126 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 721
+#
+# Test non-root atomic file updates when (a) the file contents are cloned into
+# the staging file; and (b) when the staging file is created empty.
+
+. ./common/preamble
+_begin_fstest auto quick fiexchange swapext
+
+# Override the default cleanup function.
+_cleanup()
+{
+	cd /
+	rm -r -f $tmp.* $dir
+}
+
+# Import common functions.
+. ./common/filter
+. ./common/reflink
+
+# real QA test starts here
+_require_xfs_io_command startupdate
+_require_test_reflink
+_require_test
+_require_user
+
+filesnap() {
+	echo "$1"
+	md5sum $2 | _filter_test_dir
+}
+
+mkfile() {
+	rm -f $dir/a
+	_pwrite_byte 0x58 0 $((blksz * nrblks)) $dir/a >> $seqres.full
+	chown $qa_user $dir/a $dir/
+	sync
+}
+
+dir=$TEST_DIR/test-$seq
+mkdir -p $dir
+blksz=65536
+nrblks=64
+
+# Use the atomic file update staging prototype in xfs_io to update a file.
+mkfile
+filesnap "before commit" $dir/a
+
+cmd="$XFS_IO_PROG \
+	-c 'startupdate' \
+	-c 'pwrite -S 0x60 44k 55k -b 1m' \
+	-c 'commitupdate -q' \
+	\"$dir/a\""
+su -s /bin/bash -c "$cmd" $qa_user 2>&1 | _filter_xfs_io | _filter_test_dir
+
+filesnap "after commit" $dir/a
+echo
+
+# Use the atomic file updates to replace a file with a shorter file.
+mkfile
+filesnap "before shorten commit" $dir/a
+
+cmd="$XFS_IO_PROG \
+	-c 'startupdate' \
+	-c 'truncate 55k' \
+	-c 'pwrite -S 0x60 0 55k' \
+	-c 'commitupdate -q' \
+	\"$dir/a\""
+su -s /bin/bash -c "$cmd" $qa_user 2>&1 | _filter_xfs_io | _filter_test_dir
+
+filesnap "after shorten commit" $dir/a
+echo
+
+# Use the atomic file updates to replace a file with a longer file.
+mkfile
+filesnap "before lengthen commit" $dir/a
+
+cmd="$XFS_IO_PROG \
+	-c 'startupdate' \
+	-c \"pwrite -S 0x60 0 $(( (blksz * nrblks) + 37373 ))\" \
+	-c 'commitupdate -q' \
+	\"$dir/a\""
+su -s /bin/bash -c "$cmd" $qa_user 2>&1 | _filter_xfs_io | _filter_test_dir
+
+filesnap "after lengthen commit" $dir/a
+echo
+
+# Use the atomic file update staging prototype in xfs_io to cancel updating a
+# file.
+mkfile
+filesnap "before cancel" $dir/a
+
+cmd="$XFS_IO_PROG \
+	-c 'startupdate' \
+	-c 'pwrite -S 0x60 44k 55k -b 1m' \
+	-c 'cancelupdate' \
+	\"$dir/a\""
+su -s /bin/bash -c "$cmd" $qa_user 2>&1 | _filter_xfs_io | _filter_test_dir
+
+filesnap "after cancel" $dir/a
+echo
+
+# Now try the update but with the A file open separately so that we clobber
+# mtime and fail the update.
+mkfile
+filesnap "before fail commit" $dir/a
+
+cmd="$XFS_IO_PROG \
+	-c \"open $dir/a\" \
+	-c 'startupdate' \
+	-c 'pwrite -S 0x58 44k 55k -b 1m' \
+	-c 'file 0' \
+	-c 'close' \
+	-c 'pwrite -S 0x61 22k 11k -b 1m' \
+	-c 'commitupdate -q' \
+	\"$dir/a\""
+su -s /bin/bash -c "$cmd" $qa_user 2>&1 | _filter_xfs_io | _filter_test_dir
+
+filesnap "after fail commit" $dir/a
+echo
+
+# success, all done
+status=0
+exit
diff --git a/tests/generic/721.out b/tests/generic/721.out
new file mode 100644
index 00000000..d0672123
--- /dev/null
+++ b/tests/generic/721.out
@@ -0,0 +1,48 @@
+QA output created by 721
+before commit
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-721/a
+wrote 56320/56320 bytes at offset 45056
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Committed updates to 'TEST_DIR/test-721/a'.
+after commit
+bedbd22b58a680219a1225353f6195fa  TEST_DIR/test-721/a
+
+before shorten commit
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-721/a
+wrote 56320/56320 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Committed updates to 'TEST_DIR/test-721/a'.
+after shorten commit
+52353039d89c5f2b76b9003464e5276a  TEST_DIR/test-721/a
+
+before lengthen commit
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-721/a
+wrote 4231677/4231677 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Committed updates to 'TEST_DIR/test-721/a'.
+after lengthen commit
+1839e7c6bf616160dc51b12179db2642  TEST_DIR/test-721/a
+
+before cancel
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-721/a
+wrote 56320/56320 bytes at offset 45056
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Cancelled updates to 'TEST_DIR/test-721/a'.
+after cancel
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-721/a
+
+before fail commit
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-721/a
+committing update: Device or resource busy
+wrote 56320/56320 bytes at offset 45056
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 56320/56320 bytes at offset 45056
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+[000] TEST_DIR/test-721/a (xfs,non-sync,non-direct,read-write)
+ 001  TEST_DIR/test-721/a (fileupdate) (xfs,non-sync,non-direct,read-write)
+[000] TEST_DIR/test-721/a (fileupdate) (xfs,non-sync,non-direct,read-write)
+wrote 11264/11264 bytes at offset 22528
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+after fail commit
+d712f003e9d467e063cda1baf319b928  TEST_DIR/test-721/a
+
diff --git a/tests/generic/722 b/tests/generic/722
new file mode 100755
index 00000000..75dc0260
--- /dev/null
+++ b/tests/generic/722
@@ -0,0 +1,63 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 722
+#
+# Test swapext with the fsync flag flushes everything to disk before the call
+# returns.
+
+. ./common/preamble
+_begin_fstest auto quick fiexchange swapext
+
+# Override the default cleanup function.
+_cleanup()
+{
+	cd /
+	rm -r -f $tmp.* $dir
+}
+
+# Import common functions.
+. ./common/filter
+. ./common/reflink
+
+# real QA test starts here
+_require_test_program "punch-alternating"
+_require_xfs_io_command swapext '-v vfs -a'
+_require_scratch
+_require_scratch_shutdown
+
+_scratch_mkfs >> $seqres.full
+_scratch_mount
+
+_pwrite_byte 0x58 0 2m $SCRATCH_MNT/a >> $seqres.full
+_pwrite_byte 0x59 0 2m $SCRATCH_MNT/b >> $seqres.full
+$here/src/punch-alternating $SCRATCH_MNT/a
+$here/src/punch-alternating $SCRATCH_MNT/b
+
+old_a=$(md5sum $SCRATCH_MNT/a | awk '{print $1}')
+old_b=$(md5sum $SCRATCH_MNT/b | awk '{print $1}')
+echo "md5 a: $old_a md5 b: $old_b" >> $seqres.full
+
+od -tx1 -Ad -c $SCRATCH_MNT/a > /tmp/a0
+od -tx1 -Ad -c $SCRATCH_MNT/b > /tmp/b0
+
+echo swap >> $seqres.full
+$XFS_IO_PROG -c "swapext -v vfs -a -e -f -u $SCRATCH_MNT/a" $SCRATCH_MNT/b
+_scratch_shutdown
+_scratch_cycle_mount
+
+new_a=$(md5sum $SCRATCH_MNT/a | awk '{print $1}')
+new_b=$(md5sum $SCRATCH_MNT/b | awk '{print $1}')
+echo "md5 a: $new_a md5 b: $new_b" >> $seqres.full
+
+test $old_a = $new_b || echo "scratch file B doesn't match old file A"
+test $old_b = $new_a || echo "scratch file A doesn't match old file B"
+
+od -tx1 -Ad -c $SCRATCH_MNT/a > /tmp/a1
+od -tx1 -Ad -c $SCRATCH_MNT/b > /tmp/b1
+
+# success, all done
+echo Silence is golden
+status=0
+exit
diff --git a/tests/generic/722.out b/tests/generic/722.out
new file mode 100644
index 00000000..869bd20d
--- /dev/null
+++ b/tests/generic/722.out
@@ -0,0 +1,2 @@
+QA output created by 722
+Silence is golden
diff --git a/tests/generic/723 b/tests/generic/723
new file mode 100755
index 00000000..5390f442
--- /dev/null
+++ b/tests/generic/723
@@ -0,0 +1,70 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 723
+#
+# Test swapext with the dry run flag doesn't change anything.
+
+. ./common/preamble
+_begin_fstest auto quick fiexchange swapext
+
+# Override the default cleanup function.
+_cleanup()
+{
+	cd /
+	rm -r -f $tmp.* $dir
+}
+
+# Import common functions.
+. ./common/filter
+. ./common/reflink
+
+# real QA test starts here
+_require_test_program "punch-alternating"
+_require_xfs_io_command swapext '-v vfs'
+_require_scratch
+
+_scratch_mkfs >> $seqres.full
+_scratch_mount
+
+_pwrite_byte 0x58 0 1m $SCRATCH_MNT/a >> $seqres.full
+_pwrite_byte 0x59 0 2m $SCRATCH_MNT/b >> $seqres.full
+$XFS_IO_PROG -c 'truncate 2m' $SCRATCH_MNT/a
+$here/src/punch-alternating $SCRATCH_MNT/a
+$here/src/punch-alternating $SCRATCH_MNT/b
+
+old_a=$(md5sum $SCRATCH_MNT/a | awk '{print $1}')
+old_b=$(md5sum $SCRATCH_MNT/b | awk '{print $1}')
+echo "md5 a: $old_a md5 b: $old_b" >> $seqres.full
+
+# Test swapext with the -n option, which will do all the input parameter
+# checking and return 0 without changing anything.
+echo dry run swap >> $seqres.full
+$XFS_IO_PROG -c "swapext -v vfs -n -f -u $SCRATCH_MNT/a" $SCRATCH_MNT/b
+_scratch_cycle_mount
+
+new_a=$(md5sum $SCRATCH_MNT/a | awk '{print $1}')
+new_b=$(md5sum $SCRATCH_MNT/b | awk '{print $1}')
+echo "md5 a: $new_a md5 b: $new_b" >> $seqres.full
+
+test $old_a = $new_a || echo "scratch file A should not have swapped"
+test $old_b = $new_b || echo "scratch file B should not have swapped"
+
+# Do it again, but without the -n option, to prove that we can actually
+# swap the file contents.
+echo actual swap >> $seqres.full
+$XFS_IO_PROG -c "swapext -v vfs -f -u $SCRATCH_MNT/a" $SCRATCH_MNT/b
+_scratch_cycle_mount
+
+new_a=$(md5sum $SCRATCH_MNT/a | awk '{print $1}')
+new_b=$(md5sum $SCRATCH_MNT/b | awk '{print $1}')
+echo "md5 a: $new_a md5 b: $new_b" >> $seqres.full
+
+test $old_a = $new_b || echo "scratch file A should have swapped"
+test $old_b = $new_a || echo "scratch file B should have swapped"
+
+# success, all done
+echo Silence is golden
+status=0
+exit
diff --git a/tests/generic/723.out b/tests/generic/723.out
new file mode 100644
index 00000000..4036d5fd
--- /dev/null
+++ b/tests/generic/723.out
@@ -0,0 +1,2 @@
+QA output created by 723
+Silence is golden
diff --git a/tests/xfs/790 b/tests/xfs/790
new file mode 100755
index 00000000..2362d66d
--- /dev/null
+++ b/tests/xfs/790
@@ -0,0 +1,62 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 790
+#
+# Make sure an atomic swapext actually runs to completion even if we shut
+# down the filesystem midway through.
+
+. ./common/preamble
+_begin_fstest auto quick fiexchange swapext
+
+# Override the default cleanup function.
+_cleanup()
+{
+	cd /
+	rm -r -f $tmp.* $dir
+}
+
+# Import common functions.
+. ./common/filter
+. ./common/reflink
+. ./common/inject
+
+# real QA test starts here
+_supported_fs xfs
+_require_xfs_io_command swapext '-v vfs -a'
+_require_test_program "punch-alternating"
+_require_xfs_io_command startupdate
+_require_xfs_io_error_injection "bmap_finish_one"
+_require_test
+
+filesnap() {
+	echo "$1"
+	md5sum $dir/a $dir/b $dir/c | _filter_test_dir
+}
+
+dir=$TEST_DIR/test-$seq
+mkdir -p $dir
+blksz=65536
+nrblks=137
+
+# Create two files to swap, and try to fragment the first file.
+rm -f $dir/a
+_pwrite_byte 0x58 0 $((blksz * nrblks)) $dir/a >> $seqres.full
+$here/src/punch-alternating $dir/a
+_pwrite_byte 0x59 0 $((blksz * nrblks)) $dir/b >> $seqres.full
+_pwrite_byte 0x59 0 $((blksz * nrblks)) $dir/c >> $seqres.full
+_pwrite_byte 0x58 0 $((blksz * nrblks)) $dir/a >> $seqres.full
+sync
+
+# Inject a bmap error and trigger it via swapext.
+filesnap "before commit"
+$XFS_IO_PROG -x -c 'inject bmap_finish_one' -c "swapext $dir/b" $dir/a
+
+# Check the file afterwards.
+_test_cycle_mount
+filesnap "after commit"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/790.out b/tests/xfs/790.out
new file mode 100644
index 00000000..70ebb2f1
--- /dev/null
+++ b/tests/xfs/790.out
@@ -0,0 +1,10 @@
+QA output created by 790
+before commit
+c7221b1494117327570a0958b0abca51  TEST_DIR/test-790/a
+30cc2b6b307081e10972317013efb0f3  TEST_DIR/test-790/b
+30cc2b6b307081e10972317013efb0f3  TEST_DIR/test-790/c
+swapext: Input/output error
+after commit
+30cc2b6b307081e10972317013efb0f3  TEST_DIR/test-790/a
+c7221b1494117327570a0958b0abca51  TEST_DIR/test-790/b
+30cc2b6b307081e10972317013efb0f3  TEST_DIR/test-790/c
-- 
2.39.5