reflink: test quota accounting

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

common/reflink

@@ -153,7 +153,7 @@ _cp_reflink() {
 	file1="$1"
 	file2="$2"
 
-	cp --reflink=always "$file1" "$file2"
+	cp --reflink=always -p "$file1" "$file2"
 }
 
 # Reflink some file1 into file2

tests/generic/305

@@ -0,0 +1,100 @@
+#! /bin/bash
+# FS QA Test No. 305
+#
+# Ensure that quota charges us for reflinking a file and that we're not
+# charged for buffered copy on write.
+#
+#-----------------------------------------------------------------------
+# 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
+. ./common/quota
+
+# real QA test starts here
+_supported_os Linux
+_require_scratch_reflink
+_require_cp_reflink
+_require_fiemap
+_require_quota
+_require_nobody
+
+_repquota() {
+	repquota $SCRATCH_MNT | egrep '^(fsgqa|root|nobody)'
+}
+rm -f $seqres.full
+
+echo "Format and mount"
+_scratch_mkfs > $seqres.full 2>&1
+export MOUNT_OPTIONS="-o usrquota,grpquota $MOUNT_OPTIONS"
+_scratch_mount >> $seqres.full 2>&1
+quotacheck -u -g $SCRATCH_MNT 2> /dev/null
+quotaon $SCRATCH_MNT 2> /dev/null
+
+testdir=$SCRATCH_MNT/test-$seq
+mkdir $testdir
+
+sz=1048576
+echo "Create the original files"
+$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $sz 0 $sz" $testdir/file1 >> $seqres.full
+_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full
+_cp_reflink $testdir/file1 $testdir/file3 >> $seqres.full
+touch $testdir/urk
+chown nobody $testdir/urk
+touch $testdir/erk
+chown fsgqa $testdir/erk
+_repquota
+_scratch_remount
+
+echo "Change file ownership"
+chown fsgqa $testdir/file1
+chown fsgqa $testdir/file2
+chown fsgqa $testdir/file3
+_repquota
+
+echo "CoW one of the files"
+$XFS_IO_PROG -f -c "pwrite -S 0x63 -b $((sz/2)) 0 $((sz/2))" -c "fsync" $testdir/file2 >> $seqres.full
+_repquota
+
+echo "Remount the FS to see if accounting changes"
+_scratch_remount
+_repquota
+
+echo "Chown one of the files"
+chown nobody $testdir/file3
+_repquota
+
+# success, all done
+status=0
+exit

tests/generic/305.out

@@ -0,0 +1,22 @@
+QA output created by 305
+Format and mount
+Create the original files
+root      --    3072       0       0              7     0     0       
+nobody    --       0       0       0              1     0     0       
+fsgqa     --       0       0       0              1     0     0       
+Change file ownership
+root      --       0       0       0              4     0     0       
+nobody    --       0       0       0              1     0     0       
+fsgqa     --    3072       0       0              4     0     0       
+CoW one of the files
+root      --       0       0       0              4     0     0       
+nobody    --       0       0       0              1     0     0       
+fsgqa     --    3072       0       0              4     0     0       
+Remount the FS to see if accounting changes
+root      --       0       0       0              4     0     0       
+nobody    --       0       0       0              1     0     0       
+fsgqa     --    3072       0       0              4     0     0       
+Chown one of the files
+root      --       0       0       0              4     0     0       
+nobody    --    1024       0       0              2     0     0       
+fsgqa     --    2048       0       0              3     0     0       

tests/generic/326

@@ -0,0 +1,101 @@
+#! /bin/bash
+# FS QA Test No. 326
+#
+# Ensure that quota charges us for reflinking a file and that we're not
+# charged for directio copy on write.
+#
+#-----------------------------------------------------------------------
+# 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
+. ./common/quota
+
+# real QA test starts here
+_supported_os Linux
+_require_scratch_reflink
+_require_cp_reflink
+_require_fiemap
+_require_quota
+_require_nobody
+_require_odirect
+
+_repquota() {
+	repquota $SCRATCH_MNT | egrep '^(fsgqa|root|nobody)'
+}
+rm -f $seqres.full
+
+echo "Format and mount"
+_scratch_mkfs > $seqres.full 2>&1
+export MOUNT_OPTIONS="-o usrquota,grpquota $MOUNT_OPTIONS"
+_scratch_mount >> $seqres.full 2>&1
+quotacheck -u -g $SCRATCH_MNT 2> /dev/null
+quotaon $SCRATCH_MNT 2> /dev/null
+
+testdir=$SCRATCH_MNT/test-$seq
+mkdir $testdir
+
+sz=1048576
+echo "Create the original files"
+$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $sz 0 $sz" $testdir/file1 >> $seqres.full
+_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full
+_cp_reflink $testdir/file1 $testdir/file3 >> $seqres.full
+touch $testdir/urk
+chown nobody $testdir/urk
+touch $testdir/erk
+chown fsgqa $testdir/erk
+_repquota
+_scratch_remount
+
+echo "Change file ownership"
+chown fsgqa $testdir/file1
+chown fsgqa $testdir/file2
+chown fsgqa $testdir/file3
+_repquota
+
+echo "CoW one of the files"
+$XFS_IO_PROG -d -f -c "pwrite -S 0x63 -b $((sz/2)) 0 $((sz/2))" -c "fsync" $testdir/file2 >> $seqres.full
+_repquota
+
+echo "Remount the FS to see if accounting changes"
+_scratch_remount
+_repquota
+
+echo "Chown one of the files"
+chown nobody $testdir/file3
+_repquota
+
+# success, all done
+status=0
+exit

tests/generic/326.out

@@ -0,0 +1,22 @@
+QA output created by 326
+Format and mount
+Create the original files
+root      --    3072       0       0              7     0     0       
+nobody    --       0       0       0              1     0     0       
+fsgqa     --       0       0       0              1     0     0       
+Change file ownership
+root      --       0       0       0              4     0     0       
+nobody    --       0       0       0              1     0     0       
+fsgqa     --    3072       0       0              4     0     0       
+CoW one of the files
+root      --       0       0       0              4     0     0       
+nobody    --       0       0       0              1     0     0       
+fsgqa     --    3072       0       0              4     0     0       
+Remount the FS to see if accounting changes
+root      --       0       0       0              4     0     0       
+nobody    --       0       0       0              1     0     0       
+fsgqa     --    3072       0       0              4     0     0       
+Chown one of the files
+root      --       0       0       0              4     0     0       
+nobody    --    1024       0       0              2     0     0       
+fsgqa     --    2048       0       0              3     0     0       

tests/generic/327

@@ -0,0 +1,87 @@
+#! /bin/bash
+# FS QA Test No. 327
+#
+# Ensure that we can't go over the hard block limit when reflinking.
+#
+#-----------------------------------------------------------------------
+# 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
+. ./common/quota
+
+# real QA test starts here
+_supported_os Linux
+_require_scratch_reflink
+_require_cp_reflink
+_require_fiemap
+_require_quota
+_require_nobody
+
+_repquota() {
+	repquota $SCRATCH_MNT | egrep '^(fsgqa|root|nobody)'
+}
+rm -f $seqres.full
+
+echo "Format and mount"
+_scratch_mkfs > $seqres.full 2>&1
+export MOUNT_OPTIONS="-o usrquota,grpquota $MOUNT_OPTIONS"
+_scratch_mount >> $seqres.full 2>&1
+quotacheck -u -g $SCRATCH_MNT 2> /dev/null
+quotaon $SCRATCH_MNT 2> /dev/null
+
+testdir=$SCRATCH_MNT/test-$seq
+mkdir $testdir
+
+sz=1048576
+echo "Create the original files"
+$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $sz 0 $sz" $testdir/file1 >> $seqres.full
+chown fsgqa $testdir/file1
+_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full
+_repquota
+_scratch_remount
+
+echo "Set hard quota to prevent third reflink"
+setquota -u fsgqa 0 1024 0 0 $SCRATCH_MNT
+_repquota
+
+echo "Try to reflink again"
+touch $testdir/file3
+chown fsgqa $testdir/file3
+_cp_reflink $testdir/file1 $testdir/file3 2>&1 | _filter_scratch
+_repquota
+
+# success, all done
+status=0
+exit

tests/generic/327.out

@@ -0,0 +1,12 @@
+QA output created by 327
+Format and mount
+Create the original files
+root      --       0       0       0              4     0     0       
+fsgqa     --    2048       0       0              2     0     0       
+Set hard quota to prevent third reflink
+root      --       0       0       0              4     0     0       
+fsgqa     +-    2048       0    1024              2     0     0       
+Try to reflink again
+cp: failed to clone 'SCRATCH_MNT/test-327/file3' from 'SCRATCH_MNT/test-327/file1': Disk quota exceeded
+root      --       0       0       0              4     0     0       
+fsgqa     +-    2048       0    1024              3     0     0       

tests/generic/328

@@ -0,0 +1,105 @@
+#! /bin/bash
+# FS QA Test No. 328
+#
+# Ensure that we can't go over the hard block limit when CoWing a file.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2016, Oracle and/or its affiliates.  All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#-----------------------------------------------------------------------
+
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1    # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+    cd /
+    rm -rf $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+. ./common/reflink
+. ./common/quota
+
+# real QA test starts here
+_supported_os Linux
+_require_scratch_reflink
+_require_cp_reflink
+_require_fiemap
+_require_quota
+_require_nobody
+_require_odirect
+
+_repquota() {
+	repquota $SCRATCH_MNT | egrep '^(fsgqa|root|nobody)'
+}
+rm -f $seqres.full
+
+echo "Format and mount"
+_scratch_mkfs > $seqres.full 2>&1
+export MOUNT_OPTIONS="-o usrquota,grpquota $MOUNT_OPTIONS"
+_scratch_mount >> $seqres.full 2>&1
+quotacheck -u -g $SCRATCH_MNT 2> /dev/null
+quotaon $SCRATCH_MNT 2> /dev/null
+
+testdir=$SCRATCH_MNT/test-$seq
+mkdir $testdir
+
+sz=1048576
+echo "Create the original files"
+$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $sz 0 $sz" $testdir/file1 >> $seqres.full
+chown fsgqa $testdir/file1
+_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full
+_cp_reflink $testdir/file1 $testdir/file3 >> $seqres.full
+_repquota
+_scratch_remount
+
+echo "Set hard quota to prevent rewrite"
+setquota -u fsgqa 0 1024 0 0 $SCRATCH_MNT
+_repquota
+
+echo "Try to dio write the whole file"
+_pwrite_byte 0x62 0 $sz $testdir/file1 -d >> $seqres.full
+_repquota
+
+echo "Try to write the whole file"
+_pwrite_byte 0x62 0 $sz $testdir/file1 >> $seqres.full
+_repquota
+
+echo "Set hard quota to allow rewrite"
+setquota -u fsgqa 0 8192 0 0 $SCRATCH_MNT
+_repquota
+
+echo "Try to dio write the whole file"
+_pwrite_byte 0x62 0 $sz $testdir/file1 -d >> $seqres.full
+sync
+_repquota
+
+echo "Try to write the whole file"
+_pwrite_byte 0x62 0 $sz $testdir/file3 >> $seqres.full
+sync
+_repquota
+
+# success, all done
+status=0
+exit

tests/generic/328.out

@@ -0,0 +1,25 @@
+QA output created by 328
+Format and mount
+Create the original files
+root      --       0       0       0              4     0     0       
+fsgqa     --    3072       0       0              3     0     0       
+Set hard quota to prevent rewrite
+root      --       0       0       0              4     0     0       
+fsgqa     +-    3072       0    1024              3     0     0       
+Try to dio write the whole file
+pwrite64: Disk quota exceeded
+root      --       0       0       0              4     0     0       
+fsgqa     +-    3072       0    1024              3     0     0       
+Try to write the whole file
+pwrite64: Disk quota exceeded
+root      --       0       0       0              4     0     0       
+fsgqa     +-    3072       0    1024              3     0     0       
+Set hard quota to allow rewrite
+root      --       0       0       0              4     0     0       
+fsgqa     --    3072       0    8192              3     0     0       
+Try to dio write the whole file
+root      --       0       0       0              4     0     0       
+fsgqa     --    3072       0    8192              3     0     0       
+Try to write the whole file
+root      --       0       0       0              4     0     0       
+fsgqa     --    3072       0    8192              3     0     0       

tests/generic/group

@@ -307,6 +307,7 @@
 302 auto quick clone
 303 auto quick clone
 304 auto quick clone
+305 auto quick clone
 306 auto quick rw
 307 auto quick
 308 auto quick
@@ -327,3 +328,6 @@
 323 auto aio stress
 324 auto fsr quick
 325 auto quick data log
+326 auto quick clone
+327 auto quick clone
+328 auto quick clone

tests/xfs/213

@@ -0,0 +1,105 @@
+#! /bin/bash
+# FS QA Test No. 213
+#
+# Ensure that quota charges us for reflnking a file and that we're not
+# charged for buffered copy on write.  Same test as g/305, but we get to
+# play with cowextsz.
+#
+#-----------------------------------------------------------------------
+# 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
+. ./common/quota
+
+# real QA test starts here
+_supported_os Linux
+_supported_fs xfs
+_require_scratch_reflink
+_require_cp_reflink
+_require_fiemap
+_require_quota
+_require_nobody
+_require_xfs_io_command "cowextsize"
+
+_repquota() {
+	repquota $SCRATCH_MNT | egrep '^(fsgqa|root|nobody)'
+}
+rm -f $seqres.full
+
+echo "Format and mount"
+_scratch_mkfs > $seqres.full 2>&1
+export MOUNT_OPTIONS="-o usrquota,grpquota $MOUNT_OPTIONS"
+_scratch_mount >> $seqres.full 2>&1
+quotacheck -u -g $SCRATCH_MNT 2> /dev/null
+quotaon $SCRATCH_MNT 2> /dev/null
+
+testdir=$SCRATCH_MNT/test-$seq
+mkdir $testdir
+
+sz=1048576
+blksz=65536
+echo "Create the original files"
+$XFS_IO_PROG -c "cowextsize $((sz/2))" $testdir >> $seqres.full
+$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $sz 0 $sz" $testdir/file1 >> $seqres.full
+_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full
+_cp_reflink $testdir/file1 $testdir/file3 >> $seqres.full
+touch $testdir/urk
+chown nobody $testdir/urk
+touch $testdir/erk
+chown fsgqa $testdir/erk
+_repquota
+_scratch_remount
+
+echo "Change file ownership"
+chown fsgqa $testdir/file1
+chown fsgqa $testdir/file2
+chown fsgqa $testdir/file3
+_repquota
+
+echo "CoW one of the files"
+$XFS_IO_PROG -f -c "pwrite -S 0x63 -b $blksz $((sz - blksz)) $blksz" -c "fsync" $testdir/file2 >> $seqres.full
+_repquota
+
+echo "Remount the FS to see if accounting changes"
+_scratch_remount
+_repquota
+
+echo "Chown one of the files"
+chown nobody $testdir/file3
+_repquota
+
+# success, all done
+status=0
+exit

tests/xfs/213.out

@@ -0,0 +1,22 @@
+QA output created by 213
+Format and mount
+Create the original files
+root      --    3072       0       0              7     0     0       
+nobody    --       0       0       0              1     0     0       
+fsgqa     --       0       0       0              1     0     0       
+Change file ownership
+root      --       0       0       0              4     0     0       
+nobody    --       0       0       0              1     0     0       
+fsgqa     --    3072       0       0              4     0     0       
+CoW one of the files
+root      --       0       0       0              4     0     0       
+nobody    --       0       0       0              1     0     0       
+fsgqa     --    3520       0       0              4     0     0       
+Remount the FS to see if accounting changes
+root      --       0       0       0              4     0     0       
+nobody    --       0       0       0              1     0     0       
+fsgqa     --    3072       0       0              4     0     0       
+Chown one of the files
+root      --       0       0       0              4     0     0       
+nobody    --    1024       0       0              2     0     0       
+fsgqa     --    2048       0       0              3     0     0       

tests/xfs/214

@@ -0,0 +1,106 @@
+#! /bin/bash
+# FS QA Test No. 214
+#
+# Ensure that quota charges us for reflnking a file and that we're not
+# charged for directio copy on write.  Same as g/326, but we get to play
+# with cowextsz.
+#
+#-----------------------------------------------------------------------
+# 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
+. ./common/quota
+
+# real QA test starts here
+_supported_os Linux
+_supported_fs xfs
+_require_scratch_reflink
+_require_cp_reflink
+_require_fiemap
+_require_quota
+_require_nobody
+_require_xfs_io_command "cowextsize"
+_require_odirect
+
+_repquota() {
+	repquota $SCRATCH_MNT | egrep '^(fsgqa|root|nobody)'
+}
+rm -f $seqres.full
+
+echo "Format and mount"
+_scratch_mkfs > $seqres.full 2>&1
+export MOUNT_OPTIONS="-o usrquota,grpquota $MOUNT_OPTIONS"
+_scratch_mount >> $seqres.full 2>&1
+quotacheck -u -g $SCRATCH_MNT 2> /dev/null
+quotaon $SCRATCH_MNT 2> /dev/null
+
+testdir=$SCRATCH_MNT/test-$seq
+mkdir $testdir
+
+sz=1048576
+blksz=65536
+echo "Create the original files"
+$XFS_IO_PROG -c "cowextsize $((sz/2))" $testdir >> $seqres.full
+$XFS_IO_PROG -f -c "pwrite -S 0x61 -b $sz 0 $sz" $testdir/file1 >> $seqres.full
+_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full
+_cp_reflink $testdir/file1 $testdir/file3 >> $seqres.full
+touch $testdir/urk
+chown nobody $testdir/urk
+touch $testdir/erk
+chown fsgqa $testdir/erk
+_repquota
+_scratch_remount
+
+echo "Change file ownership"
+chown fsgqa $testdir/file1
+chown fsgqa $testdir/file2
+chown fsgqa $testdir/file3
+_repquota
+
+echo "CoW one of the files"
+$XFS_IO_PROG -d -f -c "pwrite -S 0x63 -b $blksz $((sz - blksz)) $blksz" -c "fsync" $testdir/file2 >> $seqres.full
+_repquota
+
+echo "Remount the FS to see if accounting changes"
+_scratch_remount
+_repquota
+
+echo "Chown one of the files"
+chown nobody $testdir/file3
+_repquota
+
+# success, all done
+status=0
+exit

tests/xfs/214.out

@@ -0,0 +1,22 @@
+QA output created by 214
+Format and mount
+Create the original files
+root      --    3072       0       0              7     0     0       
+nobody    --       0       0       0              1     0     0       
+fsgqa     --       0       0       0              1     0     0       
+Change file ownership
+root      --       0       0       0              4     0     0       
+nobody    --       0       0       0              1     0     0       
+fsgqa     --    3072       0       0              4     0     0       
+CoW one of the files
+root      --       0       0       0              4     0     0       
+nobody    --       0       0       0              1     0     0       
+fsgqa     --    3520       0       0              4     0     0       
+Remount the FS to see if accounting changes
+root      --       0       0       0              4     0     0       
+nobody    --       0       0       0              1     0     0       
+fsgqa     --    3072       0       0              4     0     0       
+Chown one of the files
+root      --       0       0       0              4     0     0       
+nobody    --    1024       0       0              2     0     0       
+fsgqa     --    2048       0       0              3     0     0       

tests/xfs/group

@@ -210,6 +210,8 @@
 210 auto quick clone
 211 clone_stress
 212 auto quick clone
+213 auto quick clone
+214 auto quick clone
 216 log metadata auto quick
 217 log metadata auto
 220 auto quota quick