Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
tests/xfs/215 | 108 ++++++++++++++++++++++++++++++++++++++++++
tests/xfs/215.out | 14 +++++
tests/xfs/218 | 108 ++++++++++++++++++++++++++++++++++++++++++
tests/xfs/218.out | 14 +++++
tests/xfs/219 | 108 ++++++++++++++++++++++++++++++++++++++++++
tests/xfs/219.out | 14 +++++
tests/xfs/221 | 108 ++++++++++++++++++++++++++++++++++++++++++
tests/xfs/221.out | 14 +++++
tests/xfs/223 | 113 ++++++++++++++++++++++++++++++++++++++++++++
tests/xfs/223.out | 14 +++++
tests/xfs/224 | 113 ++++++++++++++++++++++++++++++++++++++++++++
tests/xfs/224.out | 14 +++++
tests/xfs/225 | 108 ++++++++++++++++++++++++++++++++++++++++++
tests/xfs/225.out | 14 +++++
tests/xfs/226 | 108 ++++++++++++++++++++++++++++++++++++++++++
tests/xfs/226.out | 14 +++++
tests/xfs/228 | 137 +++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/xfs/228.out | 14 +++++
tests/xfs/230 | 137 +++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/xfs/230.out | 14 +++++
tests/xfs/group | 10 ++++
21 files changed, 1298 insertions(+)
create mode 100755 tests/xfs/215
create mode 100644 tests/xfs/215.out
create mode 100755 tests/xfs/218
create mode 100644 tests/xfs/218.out
create mode 100755 tests/xfs/219
create mode 100644 tests/xfs/219.out
create mode 100755 tests/xfs/221
create mode 100644 tests/xfs/221.out
create mode 100755 tests/xfs/223
create mode 100644 tests/xfs/223.out
create mode 100755 tests/xfs/224
create mode 100644 tests/xfs/224.out
create mode 100755 tests/xfs/225
create mode 100644 tests/xfs/225.out
create mode 100755 tests/xfs/226
create mode 100644 tests/xfs/226.out
create mode 100755 tests/xfs/228
create mode 100644 tests/xfs/228.out
create mode 100755 tests/xfs/230
create mode 100644 tests/xfs/230.out
diff --git a/tests/xfs/215 b/tests/xfs/215
new file mode 100755
index 0000000..8dd5cb5
--- /dev/null
+++ b/tests/xfs/215
@@ -0,0 +1,108 @@
+#! /bin/bash
+# FS QA Test No. 215
+#
+# Ensuring that copy on write in direct-io mode works when the CoW
+# range originally covers multiple extents, some unwritten, some not.
+# - Set cowextsize hint.
+# - Create a file and fallocate a second file.
+# - Reflink the odd blocks of the first file into the second file.
+# - directio CoW across the halfway mark, starting with the unwritten 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
+real_blksz=$(stat -f -c '%S' "$testdir")
+internal_blks=$((blksz * nr / real_blksz))
+"$XFS_IO_PROG" -c "cowextsize $((blksz * 16))" "$testdir" >> "$seqres.full"
+_pwrite_byte 0x61 0 $((blksz * nr)) "$testdir/file1" >> "$seqres.full"
+$XFS_IO_PROG -f -c "falloc 0 $((blksz * nr))" "$testdir/file3" >> "$seqres.full"
+_pwrite_byte 0x00 0 $((blksz * nr)) "$testdir/file3.chk" >> "$seqres.full"
+seq 0 2 $((nr-1)) | while read f; do
+ _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full"
+ _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.chk" | _filter_scratch
+
+echo "directio CoW across the transition"
+"$XFS_IO_PROG" -d -f -c "pwrite -S 0x63 -b $((blksz * nr / 2)) $((blksz * nr / 4)) $((blksz * nr / 2))" "$testdir/file3" >> "$seqres.full"
+_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$testdir/file3.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.chk" | _filter_scratch
+
+echo "Check extent counts"
+old_extents=$(_count_extents "$testdir/file1")
+new_extents=$(_count_extents "$testdir/file3")
+
+echo "old extents: $old_extents" >> "$seqres.full"
+echo "new extents: $new_extents" >> "$seqres.full"
+echo "maximum extents: $internal_blks" >> "$seqres.full"
+test $new_extents -lt $((internal_blks / 20)) || _fail "file3 badly fragmented"
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/215.out b/tests/xfs/215.out
new file mode 100644
index 0000000..5412722
--- /dev/null
+++ b/tests/xfs/215.out
@@ -0,0 +1,14 @@
+QA output created by 215
+Format and mount
+Create the original files
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-215/file1
+fa50dba51826899c372464a153cb2117 SCRATCH_MNT/test-215/file3
+fa50dba51826899c372464a153cb2117 SCRATCH_MNT/test-215/file3.chk
+directio CoW across the transition
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-215/file1
+09101629908f9bdd5d178e7ce20bb1bb SCRATCH_MNT/test-215/file3
+09101629908f9bdd5d178e7ce20bb1bb SCRATCH_MNT/test-215/file3.chk
+Check extent counts
+Check for damage
diff --git a/tests/xfs/218 b/tests/xfs/218
new file mode 100755
index 0000000..fb61652
--- /dev/null
+++ b/tests/xfs/218
@@ -0,0 +1,108 @@
+#! /bin/bash
+# FS QA Test No. 218
+#
+# Ensuring that copy on write in buffered mode works when the CoW
+# range originally covers multiple extents, some unwritten, some not.
+# - Set cowextsize hint.
+# - Create a file and fallocate a second file.
+# - Reflink the odd blocks of the first file into the second file.
+# - CoW across the halfway mark, starting with the unwritten 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 $testdir
+
+echo "Create the original files"
+blksz=65536
+nr=64
+real_blksz=$(stat -f -c '%S' "$testdir")
+internal_blks=$((blksz * nr / real_blksz))
+"$XFS_IO_PROG" -c "cowextsize $((blksz * 16))" "$testdir" >> "$seqres.full"
+_pwrite_byte 0x61 0 $((blksz * nr)) "$testdir/file1" >> "$seqres.full"
+$XFS_IO_PROG -f -c "falloc 0 $((blksz * nr))" "$testdir/file3" >> "$seqres.full"
+_pwrite_byte 0x00 0 $((blksz * nr)) "$testdir/file3.chk" >> "$seqres.full"
+seq 0 2 $((nr-1)) | while read f; do
+ _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full"
+ _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.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/file3" >> "$seqres.full"
+_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$testdir/file3.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.chk" | _filter_scratch
+
+echo "Check extent counts"
+old_extents=$(_count_extents "$testdir/file1")
+new_extents=$(_count_extents "$testdir/file3")
+
+echo "old extents: $old_extents" >> "$seqres.full"
+echo "new extents: $new_extents" >> "$seqres.full"
+echo "maximum extents: $internal_blks" >> "$seqres.full"
+test $new_extents -lt $((internal_blks / 20)) || _fail "file3 badly fragmented"
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/218.out b/tests/xfs/218.out
new file mode 100644
index 0000000..4b70fb9
--- /dev/null
+++ b/tests/xfs/218.out
@@ -0,0 +1,14 @@
+QA output created by 218
+Format and mount
+Create the original files
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-218/file1
+fa50dba51826899c372464a153cb2117 SCRATCH_MNT/test-218/file3
+fa50dba51826899c372464a153cb2117 SCRATCH_MNT/test-218/file3.chk
+CoW across the transition
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-218/file1
+09101629908f9bdd5d178e7ce20bb1bb SCRATCH_MNT/test-218/file3
+09101629908f9bdd5d178e7ce20bb1bb SCRATCH_MNT/test-218/file3.chk
+Check extent counts
+Check for damage
diff --git a/tests/xfs/219 b/tests/xfs/219
new file mode 100755
index 0000000..df3a3b4
--- /dev/null
+++ b/tests/xfs/219
@@ -0,0 +1,108 @@
+#! /bin/bash
+# FS QA Test No. 219
+#
+# Ensuring that copy on write in direct-io mode works when the CoW
+# range originally covers multiple extents, some holes, some not.
+# - Set cowextsize hint.
+# - Create a file and truncate a second file.
+# - Reflink the odd blocks of the first file into the second file.
+# - directio CoW across the halfway mark, starting with the unwritten 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
+real_blksz=$(stat -f -c '%S' "$testdir")
+internal_blks=$((blksz * nr / real_blksz))
+"$XFS_IO_PROG" -c "cowextsize $((blksz * 16))" "$testdir" >> "$seqres.full"
+_pwrite_byte 0x61 0 $((blksz * nr)) "$testdir/file1" >> "$seqres.full"
+$XFS_IO_PROG -f -c "truncate $((blksz * nr))" "$testdir/file3" >> "$seqres.full"
+_pwrite_byte 0x00 0 $((blksz * nr)) "$testdir/file3.chk" >> "$seqres.full"
+seq 0 2 $((nr-1)) | while read f; do
+ _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full"
+ _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.chk" | _filter_scratch
+
+echo "directio CoW across the transition"
+"$XFS_IO_PROG" -d -f -c "pwrite -S 0x63 -b $((blksz * nr / 2)) $((blksz * nr / 4)) $((blksz * nr / 2))" "$testdir/file3" >> "$seqres.full"
+_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$testdir/file3.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.chk" | _filter_scratch
+
+echo "Check extent counts"
+old_extents=$(_count_extents "$testdir/file1")
+new_extents=$(_count_extents "$testdir/file3")
+
+echo "old extents: $old_extents" >> "$seqres.full"
+echo "new extents: $new_extents" >> "$seqres.full"
+echo "maximum extents: $internal_blks" >> "$seqres.full"
+test $new_extents -lt $((internal_blks / 20)) || _fail "file3 badly fragmented"
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/219.out b/tests/xfs/219.out
new file mode 100644
index 0000000..b6fc64b
--- /dev/null
+++ b/tests/xfs/219.out
@@ -0,0 +1,14 @@
+QA output created by 219
+Format and mount
+Create the original files
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-219/file1
+fa50dba51826899c372464a153cb2117 SCRATCH_MNT/test-219/file3
+fa50dba51826899c372464a153cb2117 SCRATCH_MNT/test-219/file3.chk
+directio CoW across the transition
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-219/file1
+09101629908f9bdd5d178e7ce20bb1bb SCRATCH_MNT/test-219/file3
+09101629908f9bdd5d178e7ce20bb1bb SCRATCH_MNT/test-219/file3.chk
+Check extent counts
+Check for damage
diff --git a/tests/xfs/221 b/tests/xfs/221
new file mode 100755
index 0000000..298ecdf
--- /dev/null
+++ b/tests/xfs/221
@@ -0,0 +1,108 @@
+#! /bin/bash
+# FS QA Test No. 221
+#
+# Ensuring that copy on write in buffered mode works when the CoW
+# range originally covers multiple extents, some holes, some not.
+# - Set cowextsize hint.
+# - Create a file and truncate a second file.
+# - Reflink the odd blocks of the first file into the second file.
+# - CoW across the halfway mark, starting with the unwritten 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 $testdir
+
+echo "Create the original files"
+blksz=65536
+nr=64
+real_blksz=$(stat -f -c '%S' "$testdir")
+internal_blks=$((blksz * nr / real_blksz))
+"$XFS_IO_PROG" -c "cowextsize $((blksz * 16))" "$testdir" >> "$seqres.full"
+_pwrite_byte 0x61 0 $((blksz * nr)) "$testdir/file1" >> "$seqres.full"
+$XFS_IO_PROG -f -c "truncate $((blksz * nr))" "$testdir/file3" >> "$seqres.full"
+_pwrite_byte 0x00 0 $((blksz * nr)) "$testdir/file3.chk" >> "$seqres.full"
+seq 0 2 $((nr-1)) | while read f; do
+ _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full"
+ _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.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/file3" >> "$seqres.full"
+_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$testdir/file3.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.chk" | _filter_scratch
+
+echo "Check extent counts"
+old_extents=$(_count_extents "$testdir/file1")
+new_extents=$(_count_extents "$testdir/file3")
+
+echo "old extents: $old_extents" >> "$seqres.full"
+echo "new extents: $new_extents" >> "$seqres.full"
+echo "maximum extents: $internal_blks" >> "$seqres.full"
+test $new_extents -lt $((internal_blks / 20)) || _fail "file3 badly fragmented"
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/221.out b/tests/xfs/221.out
new file mode 100644
index 0000000..09ece61
--- /dev/null
+++ b/tests/xfs/221.out
@@ -0,0 +1,14 @@
+QA output created by 221
+Format and mount
+Create the original files
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-221/file1
+fa50dba51826899c372464a153cb2117 SCRATCH_MNT/test-221/file3
+fa50dba51826899c372464a153cb2117 SCRATCH_MNT/test-221/file3.chk
+CoW across the transition
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-221/file1
+09101629908f9bdd5d178e7ce20bb1bb SCRATCH_MNT/test-221/file3
+09101629908f9bdd5d178e7ce20bb1bb SCRATCH_MNT/test-221/file3.chk
+Check extent counts
+Check for damage
diff --git a/tests/xfs/223 b/tests/xfs/223
new file mode 100755
index 0000000..c9903c6
--- /dev/null
+++ b/tests/xfs/223
@@ -0,0 +1,113 @@
+#! /bin/bash
+# FS QA Test No. 223
+#
+# Ensuring that copy on write in direct-io mode works when the CoW
+# range originally covers multiple extents, some delalloc, some not.
+# - Set cowextsize hint.
+# - Create a file.
+# - Reflink the odd blocks of the first file into the second file.
+# - Buffered write the even blocks of the second file.
+# - directio CoW across the halfway mark, starting with the unwritten 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
+real_blksz=$(stat -f -c '%S' "$testdir")
+internal_blks=$((blksz * nr / real_blksz))
+"$XFS_IO_PROG" -c "cowextsize $((blksz * 16))" "$testdir" >> "$seqres.full"
+_pwrite_byte 0x61 0 $((blksz * nr)) "$testdir/file1" >> "$seqres.full"
+$XFS_IO_PROG -f -c "truncate $((blksz * nr))" "$testdir/file3" >> "$seqres.full"
+_pwrite_byte 0x00 0 $((blksz * nr)) "$testdir/file3.chk" >> "$seqres.full"
+seq 0 2 $((nr-1)) | while read f; do
+ _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full"
+ _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.chk" | _filter_scratch
+
+echo "directio CoW across the transition"
+seq 1 2 $((nr-1)) | while read f; do
+ _pwrite_byte 0x62 $((blksz * f)) $blksz "$testdir/file3" >> "$seqres.full"
+ _pwrite_byte 0x62 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+"$XFS_IO_PROG" -d -f -c "pwrite -S 0x63 -b $((blksz * nr / 2)) $((blksz * nr / 4)) $((blksz * nr / 2))" "$testdir/file3" >> "$seqres.full"
+_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$testdir/file3.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.chk" | _filter_scratch
+
+echo "Check extent counts"
+old_extents=$(_count_extents "$testdir/file1")
+new_extents=$(_count_extents "$testdir/file3")
+
+echo "old extents: $old_extents" >> "$seqres.full"
+echo "new extents: $new_extents" >> "$seqres.full"
+echo "maximum extents: $internal_blks" >> "$seqres.full"
+test $new_extents -lt $((internal_blks / 20)) || _fail "file3 badly fragmented"
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/223.out b/tests/xfs/223.out
new file mode 100644
index 0000000..4454fd8
--- /dev/null
+++ b/tests/xfs/223.out
@@ -0,0 +1,14 @@
+QA output created by 223
+Format and mount
+Create the original files
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-223/file1
+fa50dba51826899c372464a153cb2117 SCRATCH_MNT/test-223/file3
+fa50dba51826899c372464a153cb2117 SCRATCH_MNT/test-223/file3.chk
+directio CoW across the transition
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-223/file1
+55968a95dfc0120df4e8485576514320 SCRATCH_MNT/test-223/file3
+55968a95dfc0120df4e8485576514320 SCRATCH_MNT/test-223/file3.chk
+Check extent counts
+Check for damage
diff --git a/tests/xfs/224 b/tests/xfs/224
new file mode 100755
index 0000000..cff8f5b
--- /dev/null
+++ b/tests/xfs/224
@@ -0,0 +1,113 @@
+#! /bin/bash
+# FS QA Test No. 224
+#
+# Ensuring that copy on write in buffered mode works when the CoW
+# range originally covers multiple extents, some delalloc, some not.
+# - Set cowextsize hint.
+# - Create a file.
+# - Reflink the odd blocks of the first file into the second file.
+# - Buffered write the even blocks of the second file.
+# - CoW across the halfway mark, starting with the unwritten 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 $testdir
+
+echo "Create the original files"
+blksz=65536
+nr=64
+real_blksz=$(stat -f -c '%S' "$testdir")
+internal_blks=$((blksz * nr / real_blksz))
+"$XFS_IO_PROG" -c "cowextsize $((blksz * 16))" "$testdir" >> "$seqres.full"
+_pwrite_byte 0x61 0 $((blksz * nr)) "$testdir/file1" >> "$seqres.full"
+$XFS_IO_PROG -f -c "truncate $((blksz * nr))" "$testdir/file3" >> "$seqres.full"
+_pwrite_byte 0x00 0 $((blksz * nr)) "$testdir/file3.chk" >> "$seqres.full"
+seq 0 2 $((nr-1)) | while read f; do
+ _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full"
+ _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.chk" | _filter_scratch
+
+echo "CoW across the transition"
+seq 1 2 $((nr-1)) | while read f; do
+ _pwrite_byte 0x62 $((blksz * f)) $blksz "$testdir/file3" >> "$seqres.full"
+ _pwrite_byte 0x62 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+"$XFS_IO_PROG" -f -c "pwrite -S 0x63 -b $((blksz * nr / 2)) $((blksz * nr / 4)) $((blksz * nr / 2))" "$testdir/file3" >> "$seqres.full"
+_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$testdir/file3.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.chk" | _filter_scratch
+
+echo "Check extent counts"
+old_extents=$(_count_extents "$testdir/file1")
+new_extents=$(_count_extents "$testdir/file3")
+
+echo "old extents: $old_extents" >> "$seqres.full"
+echo "new extents: $new_extents" >> "$seqres.full"
+echo "maximum extents: $internal_blks" >> "$seqres.full"
+test $new_extents -lt $((internal_blks / 20)) || _fail "file3 badly fragmented"
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/224.out b/tests/xfs/224.out
new file mode 100644
index 0000000..aa7d8a5
--- /dev/null
+++ b/tests/xfs/224.out
@@ -0,0 +1,14 @@
+QA output created by 224
+Format and mount
+Create the original files
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-224/file1
+fa50dba51826899c372464a153cb2117 SCRATCH_MNT/test-224/file3
+fa50dba51826899c372464a153cb2117 SCRATCH_MNT/test-224/file3.chk
+CoW across the transition
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-224/file1
+55968a95dfc0120df4e8485576514320 SCRATCH_MNT/test-224/file3
+55968a95dfc0120df4e8485576514320 SCRATCH_MNT/test-224/file3.chk
+Check extent counts
+Check for damage
diff --git a/tests/xfs/225 b/tests/xfs/225
new file mode 100755
index 0000000..2474df7
--- /dev/null
+++ b/tests/xfs/225
@@ -0,0 +1,108 @@
+#! /bin/bash
+# FS QA Test No. 225
+#
+# Ensuring that copy on write in direct-io mode works when the CoW
+# range originally covers multiple extents, some regular, some not.
+# - Set cowextsize hint.
+# - 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.
+# - 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
+real_blksz=$(stat -f -c '%S' "$testdir")
+internal_blks=$((blksz * nr / real_blksz))
+"$XFS_IO_PROG" -c "cowextsize $((blksz * 16))" "$testdir" >> "$seqres.full"
+_pwrite_byte 0x61 0 $((blksz * nr)) "$testdir/file1" >> "$seqres.full"
+_pwrite_byte 0x62 0 $((blksz * nr)) "$testdir/file3" >> "$seqres.full"
+_pwrite_byte 0x62 0 $((blksz * nr)) "$testdir/file3.chk" >> "$seqres.full"
+seq 0 2 $((nr-1)) | while read f; do
+ _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full"
+ _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.chk" | _filter_scratch
+
+echo "directio CoW across the transition"
+"$XFS_IO_PROG" -d -f -c "pwrite -S 0x63 -b $((blksz * nr / 2)) $((blksz * nr / 4)) $((blksz * nr / 2))" "$testdir/file3" >> "$seqres.full"
+_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$testdir/file3.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.chk" | _filter_scratch
+
+echo "Check extent counts"
+old_extents=$(_count_extents "$testdir/file1")
+new_extents=$(_count_extents "$testdir/file3")
+
+echo "old extents: $old_extents" >> "$seqres.full"
+echo "new extents: $new_extents" >> "$seqres.full"
+echo "maximum extents: $internal_blks" >> "$seqres.full"
+test $new_extents -lt $((internal_blks / 20)) || _fail "file3 badly fragmented"
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/225.out b/tests/xfs/225.out
new file mode 100644
index 0000000..1355465
--- /dev/null
+++ b/tests/xfs/225.out
@@ -0,0 +1,14 @@
+QA output created by 225
+Format and mount
+Create the original files
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-225/file1
+d3959a68638c50af07f0258e032cb554 SCRATCH_MNT/test-225/file3
+d3959a68638c50af07f0258e032cb554 SCRATCH_MNT/test-225/file3.chk
+directio CoW across the transition
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-225/file1
+55968a95dfc0120df4e8485576514320 SCRATCH_MNT/test-225/file3
+55968a95dfc0120df4e8485576514320 SCRATCH_MNT/test-225/file3.chk
+Check extent counts
+Check for damage
diff --git a/tests/xfs/226 b/tests/xfs/226
new file mode 100755
index 0000000..3cff26b
--- /dev/null
+++ b/tests/xfs/226
@@ -0,0 +1,108 @@
+#! /bin/bash
+# FS QA Test No. 226
+#
+# Ensuring that copy on write in buffered mode works when the CoW
+# range originally covers multiple extents, some regular, some not.
+# - Set cowextsize hint.
+# - 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.
+# - 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 $testdir
+
+echo "Create the original files"
+blksz=65536
+nr=64
+real_blksz=$(stat -f -c '%S' "$testdir")
+internal_blks=$((blksz * nr / real_blksz))
+"$XFS_IO_PROG" -c "cowextsize $((blksz * 16))" "$testdir" >> "$seqres.full"
+_pwrite_byte 0x61 0 $((blksz * nr)) "$testdir/file1" >> "$seqres.full"
+_pwrite_byte 0x62 0 $((blksz * nr)) "$testdir/file3" >> "$seqres.full"
+_pwrite_byte 0x62 0 $((blksz * nr)) "$testdir/file3.chk" >> "$seqres.full"
+seq 0 2 $((nr-1)) | while read f; do
+ _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full"
+ _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.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/file3" >> "$seqres.full"
+_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$testdir/file3.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.chk" | _filter_scratch
+
+echo "Check extent counts"
+old_extents=$(_count_extents "$testdir/file1")
+new_extents=$(_count_extents "$testdir/file3")
+
+echo "old extents: $old_extents" >> "$seqres.full"
+echo "new extents: $new_extents" >> "$seqres.full"
+echo "maximum extents: $internal_blks" >> "$seqres.full"
+test $new_extents -lt $((internal_blks / 20)) || _fail "file3 badly fragmented"
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/226.out b/tests/xfs/226.out
new file mode 100644
index 0000000..120b62f
--- /dev/null
+++ b/tests/xfs/226.out
@@ -0,0 +1,14 @@
+QA output created by 226
+Format and mount
+Create the original files
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-226/file1
+d3959a68638c50af07f0258e032cb554 SCRATCH_MNT/test-226/file3
+d3959a68638c50af07f0258e032cb554 SCRATCH_MNT/test-226/file3.chk
+CoW across the transition
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-226/file1
+55968a95dfc0120df4e8485576514320 SCRATCH_MNT/test-226/file3
+55968a95dfc0120df4e8485576514320 SCRATCH_MNT/test-226/file3.chk
+Check extent counts
+Check for damage
diff --git a/tests/xfs/228 b/tests/xfs/228
new file mode 100755
index 0000000..f0d79ef
--- /dev/null
+++ b/tests/xfs/228
@@ -0,0 +1,137 @@
+#! /bin/bash
+# FS QA Test No. 228
+#
+# Ensuring that copy on write in direct-io mode works when the CoW
+# range originally covers multiple extents, some unwritten, some not.
+# - Set cowextsize hint.
+# - Create a file with the following repeating sequence of blocks:
+# 1. reflinked
+# 2. unwritten
+# 3. hole
+# 4. regular block
+# 5. delalloc
+# - directio CoW across the halfway mark, starting with the unwritten extent.
+# - Check that the files are now different where we say they're different.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#-----------------------------------------------------------------------
+
+seq=`basename "$0"`
+seqres="$RESULT_DIR/$seq"
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ rm -rf "$tmp".*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+. ./common/reflink
+
+# real QA test starts here
+_supported_os Linux
+_require_scratch_reflink
+_require_xfs_io_command "falloc"
+_require_xfs_io_command "fpunch"
+_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
+
+echo "Create the original files"
+blksz=65536
+nr=64
+real_blksz=$(stat -f -c '%S' "$testdir")
+internal_blks=$((blksz * nr / real_blksz))
+"$XFS_IO_PROG" -c "cowextsize $((blksz * 16))" "$testdir" >> "$seqres.full"
+_pwrite_byte 0x61 0 $((blksz * nr)) "$testdir/file1" >> "$seqres.full"
+$XFS_IO_PROG -f -c "truncate $((blksz * nr))" "$testdir/file3" >> "$seqres.full"
+# 0 blocks are reflinked
+seq 0 5 $nr | while read f; do
+ _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full"
+ _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+sync
+# 1 blocks are unwritten
+seq 1 5 $nr | while read f; do
+ $XFS_IO_PROG -f -c "falloc $((blksz * f)) $blksz" "$testdir/file3" >> "$seqres.full"
+ _pwrite_byte 0x00 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+sync
+# 2 blocks are holes
+seq 2 5 $nr | while read f; do
+ _pwrite_byte 0x00 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+# 3 blocks are regular
+seq 3 5 $nr | while read f; do
+ _pwrite_byte 0x71 $((blksz * f)) $blksz "$testdir/file3" >> "$seqres.full"
+ _pwrite_byte 0x71 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+sync
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.chk" | _filter_scratch
+
+echo "directio CoW across the transition"
+# 4 blocks are delalloc (do later)
+seq 4 5 $nr | while read f; do
+ _pwrite_byte 0x62 $((blksz * f)) $blksz "$testdir/file3" >> "$seqres.full"
+ _pwrite_byte 0x62 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+# now cow
+"$XFS_IO_PROG" -d -f -c "pwrite -S 0x63 -b $((blksz * nr / 2)) $((blksz * nr / 4)) $((blksz * nr / 2))" "$testdir/file3" >> "$seqres.full"
+_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$testdir/file3.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.chk" | _filter_scratch
+
+echo "Check extent counts"
+old_extents=$(_count_extents "$testdir/file1")
+new_extents=$(_count_extents "$testdir/file3")
+
+echo "old extents: $old_extents" >> "$seqres.full"
+echo "new extents: $new_extents" >> "$seqres.full"
+echo "maximum extents: $internal_blks" >> "$seqres.full"
+test $new_extents -lt $((internal_blks / 20)) || _fail "file3 badly fragmented"
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/228.out b/tests/xfs/228.out
new file mode 100644
index 0000000..8fa4267
--- /dev/null
+++ b/tests/xfs/228.out
@@ -0,0 +1,14 @@
+QA output created by 228
+Format and mount
+Create the original files
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-228/file1
+6366fd359371414186688a0ef6988893 SCRATCH_MNT/test-228/file3
+6366fd359371414186688a0ef6988893 SCRATCH_MNT/test-228/file3.chk
+directio CoW across the transition
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-228/file1
+36f6b5317a9a921fc91175390ccf7f69 SCRATCH_MNT/test-228/file3
+36f6b5317a9a921fc91175390ccf7f69 SCRATCH_MNT/test-228/file3.chk
+Check extent counts
+Check for damage
diff --git a/tests/xfs/230 b/tests/xfs/230
new file mode 100755
index 0000000..89cbc54
--- /dev/null
+++ b/tests/xfs/230
@@ -0,0 +1,137 @@
+#! /bin/bash
+# FS QA Test No. 230
+#
+# Ensuring that copy on write in buffered mode works when the CoW
+# range originally covers multiple extents, some unwritten, some not.
+# - Set cowextsize hint.
+# - Create a file with the following repeating sequence of blocks:
+# 1. reflinked
+# 2. unwritten
+# 3. hole
+# 4. regular block
+# 5. delalloc
+# - CoW across the halfway mark, starting with the unwritten extent.
+# - Check that the files are now different where we say they're different.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#-----------------------------------------------------------------------
+
+seq=`basename "$0"`
+seqres="$RESULT_DIR/$seq"
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ rm -rf "$tmp".*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+. ./common/reflink
+
+# real QA test starts here
+_supported_os Linux
+_require_scratch_reflink
+_require_xfs_io_command "falloc"
+_require_xfs_io_command "fpunch"
+_require_cp_reflink
+
+rm -f "$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 $testdir
+
+echo "Create the original files"
+blksz=65536
+nr=64
+real_blksz=$(stat -f -c '%S' "$testdir")
+internal_blks=$((blksz * nr / real_blksz))
+"$XFS_IO_PROG" -c "cowextsize $((blksz * 16))" "$testdir" >> "$seqres.full"
+_pwrite_byte 0x61 0 $((blksz * nr)) "$testdir/file1" >> "$seqres.full"
+$XFS_IO_PROG -f -c "truncate $((blksz * nr))" "$testdir/file3" >> "$seqres.full"
+# 0 blocks are reflinked
+seq 0 5 $nr | while read f; do
+ _reflink_range "$testdir/file1" $((blksz * f)) "$testdir/file3" $((blksz * f)) $blksz >> "$seqres.full"
+ _pwrite_byte 0x61 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+sync
+# 1 blocks are unwritten
+seq 1 5 $nr | while read f; do
+ $XFS_IO_PROG -f -c "falloc $((blksz * f)) $blksz" "$testdir/file3" >> "$seqres.full"
+ _pwrite_byte 0x00 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+sync
+# 2 blocks are holes
+seq 2 5 $nr | while read f; do
+ _pwrite_byte 0x00 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+# 3 blocks are regular
+seq 3 5 $nr | while read f; do
+ _pwrite_byte 0x71 $((blksz * f)) $blksz "$testdir/file3" >> "$seqres.full"
+ _pwrite_byte 0x71 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+sync
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.chk" | _filter_scratch
+
+echo "directio CoW across the transition"
+# 4 blocks are delalloc (do later)
+seq 4 5 $nr | while read f; do
+ _pwrite_byte 0x62 $((blksz * f)) $blksz "$testdir/file3" >> "$seqres.full"
+ _pwrite_byte 0x62 $((blksz * f)) $blksz "$testdir/file3.chk" >> "$seqres.full"
+done
+# now cow
+"$XFS_IO_PROG" -f -c "pwrite -S 0x63 -b $((blksz * nr / 2)) $((blksz * nr / 4)) $((blksz * nr / 2))" "$testdir/file3" >> "$seqres.full"
+_pwrite_byte 0x63 $((blksz * nr / 4)) $((blksz * nr / 2)) "$testdir/file3.chk" >> "$seqres.full"
+_scratch_remount
+
+echo "Compare files"
+md5sum "$testdir/file1" | _filter_scratch
+md5sum "$testdir/file3" | _filter_scratch
+md5sum "$testdir/file3.chk" | _filter_scratch
+
+echo "Check extent counts"
+old_extents=$(_count_extents "$testdir/file1")
+new_extents=$(_count_extents "$testdir/file3")
+
+echo "old extents: $old_extents" >> "$seqres.full"
+echo "new extents: $new_extents" >> "$seqres.full"
+echo "maximum extents: $internal_blks" >> "$seqres.full"
+test $new_extents -lt $((internal_blks / 20)) || _fail "file3 badly fragmented"
+
+echo "Check for damage"
+umount "$SCRATCH_MNT"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/230.out b/tests/xfs/230.out
new file mode 100644
index 0000000..32c8fd2
--- /dev/null
+++ b/tests/xfs/230.out
@@ -0,0 +1,14 @@
+QA output created by 230
+Format and mount
+Create the original files
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-230/file1
+6366fd359371414186688a0ef6988893 SCRATCH_MNT/test-230/file3
+6366fd359371414186688a0ef6988893 SCRATCH_MNT/test-230/file3.chk
+directio CoW across the transition
+Compare files
+bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-230/file1
+36f6b5317a9a921fc91175390ccf7f69 SCRATCH_MNT/test-230/file3
+36f6b5317a9a921fc91175390ccf7f69 SCRATCH_MNT/test-230/file3.chk
+Check extent counts
+Check for damage
diff --git a/tests/xfs/group b/tests/xfs/group
index afd960f..da83274 100644
--- a/tests/xfs/group
+++ b/tests/xfs/group
@@ -212,12 +212,22 @@
212 auto quick clone
213 auto quick clone
214 auto quick clone
+215 auto quick clone
216 log metadata auto quick
217 log metadata auto
+218 auto quick clone
+219 auto quick clone
220 auto quota quick
+221 auto quick clone
222 auto fsr ioctl quick
+223 auto quick clone
+224 auto quick clone
+225 auto quick clone
+226 auto quick clone
227 auto fsr
+228 auto quick clone
229 auto rw
+230 auto quick clone
238 auto quick metadata ioctl
242 auto quick prealloc
244 auto quota quick
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