[PATCH v1 1/1] xfstests: Add parent pointer test

[Catherine Hoang <catherine.hoang@oracle.com>]

From: Allison Henderson <allison.henderson@oracle.com>

This patch adds a test for basic parent pointer operations,
including link, unlink, rename, overwrite, hardlinks and
error inject.

Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
Signed-off-by: Catherine Hoang <catherine.hoang@oracle.com>
---
 common/parent       |  196 +++++++++
 common/rc           |    3 +
 doc/group-names.txt |    1 +
 tests/xfs/547       |  126 ++++++
 tests/xfs/547.out   |   59 +++
 tests/xfs/548       |   97 +++++
 tests/xfs/548.out   | 1002 +++++++++++++++++++++++++++++++++++++++++++
 tests/xfs/549       |  110 +++++
 tests/xfs/549.out   |   14 +
 9 files changed, 1608 insertions(+)
 create mode 100644 common/parent
 create mode 100755 tests/xfs/547
 create mode 100644 tests/xfs/547.out
 create mode 100755 tests/xfs/548
 create mode 100644 tests/xfs/548.out
 create mode 100755 tests/xfs/549
 create mode 100644 tests/xfs/549.out

diff --git a/common/parent b/common/parent
new file mode 100644
index 00000000..0af12553
--- /dev/null
+++ b/common/parent
@@ -0,0 +1,196 @@
+#
+# Parent pointer common functions
+#
+
+#
+# parse_parent_pointer parents parent_inode parent_pointer_name
+#
+# Given a list of parent pointers, find the record that matches
+# the given inode and filename
+#
+# inputs:
+# parents	: A list of parent pointers in the format of:
+#		  inode/generation/name_length/name
+# parent_inode	: The parent inode to search for
+# parent_name	: The parent name to search for
+#
+# outputs:
+# PPINO         : Parent pointer inode
+# PPGEN         : Parent pointer generation
+# PPNAME        : Parent pointer name
+# PPNAME_LEN    : Parent pointer name length
+#
+_parse_parent_pointer()
+{
+	local parents=$1
+	local pino=$2
+	local parent_pointer_name=$3
+
+	local found=0
+
+	# Find the entry that has the same inode as the parent
+	# and parse out the entry info
+	while IFS=\/ read PPINO PPGEN PPNAME_LEN PPNAME; do
+		if [ "$PPINO" != "$pino" ]; then
+			continue
+		fi
+
+		if [ "$PPNAME" != "$parent_pointer_name" ]; then
+			continue
+		fi
+
+		found=1
+		break
+	done <<< $(echo "$parents")
+
+	# Check to see if we found anything
+	# We do not fail the test because we also use this
+	# routine to verify when parent pointers should
+	# be removed or updated  (ie a rename or a move
+	# operation changes your parent pointer)
+	if [ $found -eq "0" ]; then
+		return 1
+	fi
+
+	# Verify the parent pointer name length is correct
+	if [ "$PPNAME_LEN" -ne "${#parent_pointer_name}" ]
+	then
+		_fail "Bad parent pointer reclen"
+	fi
+
+	#return sucess
+	return 0
+}
+
+#
+# _verify_parent parent_path parent_pointer_name child_path
+#
+# Verify that the given child path lists the given parent as a parent pointer
+# and that the parent pointer name matches the given name
+#
+# Examples:
+#
+# #simple example
+# mkdir testfolder1
+# touch testfolder1/file1
+# verify_parent testfolder1 file1 testfolder1/file1
+#
+# # In this above example, we want to verify that "testfolder1"
+# # appears as a parent pointer of "testfolder1/file1".  Additionally
+# # we verify that the name record of the parent pointer is "file1"
+#
+#
+# #hardlink example
+# mkdir testfolder1
+# mkdir testfolder2
+# touch testfolder1/file1
+# ln testfolder1/file1 testfolder2/file1_ln
+# verify_parent testfolder2 file1_ln testfolder1/file1
+#
+# # In this above example, we want to verify that "testfolder2"
+# # appears as a parent pointer of "testfolder1/file1".  Additionally
+# # we verify that the name record of the parent pointer is "file1_ln"
+#
+_verify_parent()
+{
+
+	local parent_path=$1
+	local parent_pointer_name=$2
+	local child_path=$3
+
+	local parent_ppath="$parent_path/$parent_pointer_name"
+
+	# Verify parent exists
+	if [ ! -d $SCRATCH_MNT/$parent_path ]; then
+		_fail "$SCRATCH_MNT/$parent_path not found"
+	else
+		echo "*** $parent_path OK"
+	fi
+
+	# Verify child exists
+	if [ ! -f $SCRATCH_MNT/$child_path ]; then
+		_fail "$SCRATCH_MNT/$child_path not found"
+	else
+		echo "*** $child_path OK"
+	fi
+
+	# Verify the parent pointer name exists as a child of the parent
+	if [ ! -f $SCRATCH_MNT/$parent_ppath ]; then
+		_fail "$SCRATCH_MNT/$parent_ppath not found"
+	else
+		echo "*** $parent_ppath OK"
+	fi
+
+	# Get the inodes of both parent and child
+	pino="$(stat -c '%i' $SCRATCH_MNT/$parent_path)"
+	cino="$(stat -c '%i' $SCRATCH_MNT/$child_path)"
+
+	# Get all the parent pointers of the child
+	parents=($($XFS_IO_PROG -x -c "parent -f -i $pino -n $parent_pointer_name" $SCRATCH_MNT/$child_path))
+	if [[ $? != 0 ]]; then
+		 _fail "No parent pointers found for $child_path"
+	fi
+
+	# Parse parent pointer output.
+	# This sets PPINO PPGEN PPNAME PPNAME_LEN
+	_parse_parent_pointer $parents $pino $parent_pointer_name
+
+	# If we didnt find one, bail out
+	if [ $? -ne 0 ]; then
+		_fail "No parent pointer record found for $parent_path in $child_path"
+	fi
+
+	# Verify the inode generated by the parent pointer name is
+	# the same as the child inode
+	pppino="$(stat -c '%i' $SCRATCH_MNT/$parent_ppath)"
+	if [ $cino -ne $pppino ]
+	then
+		_fail "Bad parent pointer name value for $child_path."\
+				"$SCRATCH_MNT/$parent_ppath belongs to inode $PPPINO, but should be $cino"
+	fi
+
+	echo "*** Verified parent pointer:"\
+			"name:$PPNAME, namelen:$PPNAME_LEN"
+	echo "*** Parent pointer OK for child $child_path"
+}
+
+#
+# _verify_parent parent_pointer_name pino child_path
+#
+# Verify that the given child path contains no parent pointer entry
+# for the given inode and file name
+#
+_verify_no_parent()
+{
+
+	local parent_pname=$1
+	local pino=$2
+	local child_path=$3
+
+	# Verify child exists
+	if [ ! -f $SCRATCH_MNT/$child_path ]; then
+		_fail "$SCRATCH_MNT/$child_path not found"
+	else
+		echo "*** $child_path OK"
+	fi
+
+	# Get all the parent pointers of the child
+	local parents=($($XFS_IO_PROG -x -c "parent -f -i $pino -n $parent_pname" $SCRATCH_MNT/$child_path))
+	if [[ $? != 0 ]]; then
+		return 0
+	fi
+
+	# Parse parent pointer output.
+	# This sets PPINO PPGEN PPNAME PPNAME_LEN
+	_parse_parent_pointer $parents $pino $parent_pname
+
+	# If we didnt find one, return sucess
+	if [ $? -ne 0 ]; then
+		return 0
+	fi
+
+	_fail "Parent pointer entry found where none should:"\
+			"inode:$PPINO, gen:$PPGEN,"
+			"name:$PPNAME, namelen:$PPNAME_LEN"
+}
+
diff --git a/common/rc b/common/rc
index 4201a059..68752cdc 100644
--- a/common/rc
+++ b/common/rc
@@ -2701,6 +2701,9 @@ _require_xfs_io_command()
 		echo $testio | grep -q "invalid option" && \
 			_notrun "xfs_io $command support is missing"
 		;;
+	"parent")
+		testio=`$XFS_IO_PROG -x -c "parent" $TEST_DIR 2>&1`
+		;;
 	"pwrite")
 		# -N (RWF_NOWAIT) only works with direct vectored I/O writes
 		local pwrite_opts=" "
diff --git a/doc/group-names.txt b/doc/group-names.txt
index e8e3477e..98bbe3b7 100644
--- a/doc/group-names.txt
+++ b/doc/group-names.txt
@@ -77,6 +77,7 @@ nfs4_acl		NFSv4 access control lists
 nonsamefs		overlayfs layers on different filesystems
 online_repair		online repair functionality tests
 other			dumping ground, do not add more tests to this group
+parent			Parent pointer tests
 pattern			specific IO pattern tests
 perms			access control and permission checking
 pipe			pipe functionality
diff --git a/tests/xfs/547 b/tests/xfs/547
new file mode 100755
index 00000000..5c7d1d45
--- /dev/null
+++ b/tests/xfs/547
@@ -0,0 +1,126 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2022, Oracle and/or its affiliates.  All Rights Reserved.
+#
+# FS QA Test 547
+#
+# simple parent pointer test
+#
+
+. ./common/preamble
+_begin_fstest auto quick parent
+
+cleanup()
+{
+	cd /
+	rm -f $tmp.*
+	echo 0 > /sys/fs/xfs/debug/larp
+}
+
+full()
+{
+    echo ""            >>$seqres.full
+    echo "*** $* ***"  >>$seqres.full
+    echo ""            >>$seqres.full
+}
+
+# get standard environment, filters and checks
+. ./common/filter
+. ./common/reflink
+. ./common/inject
+. ./common/parent
+
+# Modify as appropriate
+_supported_fs xfs
+_require_scratch
+_require_xfs_sysfs debug/larp
+_require_xfs_io_error_injection "larp"
+
+echo 1 > /sys/fs/xfs/debug/larp
+
+# real QA test starts here
+
+# Create a directory tree using a protofile and
+# make sure all inodes created have parent pointers
+
+protofile=$tmp.proto
+
+cat >$protofile <<EOF
+DUMMY1
+0 0
+: root directory
+d--777 3 1
+: a directory
+testfolder1 d--755 3 1
+file1 ---755 3 1 /dev/null
+$
+: back in the root
+testfolder2 d--755 3 1
+file2 ---755 3 1 /dev/null
+: done
+$
+EOF
+
+if [ $? -ne 0 ]
+then
+    _fail "failed to create test protofile"
+fi
+
+_scratch_mkfs -f -n parent=1 -p $protofile >>$seqres.full 2>&1 \
+	|| _fail "mkfs failed"
+_check_scratch_fs
+
+_scratch_mount >>$seqres.full 2>&1 \
+	|| _fail "mount failed"
+
+testfolder1="testfolder1"
+testfolder2="testfolder2"
+file1="file1"
+file2="file2"
+file3="file3"
+file4="file4"
+file5="file5"
+file1_ln="file1_link"
+
+echo ""
+# Create parent pointer test
+_verify_parent "$testfolder1" "$file1" "$testfolder1/$file1"
+
+echo ""
+# Move parent pointer test
+mv $SCRATCH_MNT/$testfolder1/$file1 $SCRATCH_MNT/$testfolder2/$file1
+_verify_parent "$testfolder2" "$file1" "$testfolder2/$file1"
+
+echo ""
+# Hard link parent pointer test
+ln $SCRATCH_MNT/$testfolder2/$file1 $SCRATCH_MNT/$testfolder1/$file1_ln
+_verify_parent "$testfolder1" "$file1_ln"  "$testfolder1/$file1_ln"
+_verify_parent "$testfolder1" "$file1_ln"  "$testfolder2/$file1"
+_verify_parent "$testfolder2" "$file1"     "$testfolder1/$file1_ln"
+_verify_parent "$testfolder2" "$file1"     "$testfolder2/$file1"
+
+echo ""
+# Remove hard link parent pointer test
+ino="$(stat -c '%i' $SCRATCH_MNT/$testfolder2/$file1)"
+rm $SCRATCH_MNT/$testfolder2/$file1
+_verify_parent    "$testfolder1" "$file1_ln" "$testfolder1/$file1_ln"
+_verify_no_parent "$file1" "$ino" "$testfolder1/$file1_ln"
+
+echo ""
+# Rename parent pointer test
+ino="$(stat -c '%i' $SCRATCH_MNT/$testfolder1/$file1_ln)"
+mv $SCRATCH_MNT/$testfolder1/$file1_ln $SCRATCH_MNT/$testfolder1/$file2
+_verify_parent    "$testfolder1" "$file2"    "$testfolder1/$file2"
+_verify_no_parent "$file1_ln" "$ino" "$testfolder1/$file2"
+
+echo ""
+# Over write parent pointer test
+touch $SCRATCH_MNT/$testfolder2/$file3
+_verify_parent    "$testfolder2" "$file3"    "$testfolder2/$file3"
+ino="$(stat -c '%i' $SCRATCH_MNT/$testfolder2/$file3)"
+mv -f $SCRATCH_MNT/$testfolder2/$file3 $SCRATCH_MNT/$testfolder1/$file2
+_verify_parent    "$testfolder1" "$file2"    "$testfolder1/$file2"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/547.out b/tests/xfs/547.out
new file mode 100644
index 00000000..e0ce9e65
--- /dev/null
+++ b/tests/xfs/547.out
@@ -0,0 +1,59 @@
+QA output created by 547
+
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1
+
+*** testfolder2 OK
+*** testfolder2/file1 OK
+*** testfolder2/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder2/file1
+
+*** testfolder1 OK
+*** testfolder1/file1_link OK
+*** testfolder1/file1_link OK
+*** Verified parent pointer: name:file1_link, namelen:10
+*** Parent pointer OK for child testfolder1/file1_link
+*** testfolder1 OK
+*** testfolder2/file1 OK
+*** testfolder1/file1_link OK
+*** Verified parent pointer: name:file1_link, namelen:10
+*** Parent pointer OK for child testfolder2/file1
+*** testfolder2 OK
+*** testfolder1/file1_link OK
+*** testfolder2/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link
+*** testfolder2 OK
+*** testfolder2/file1 OK
+*** testfolder2/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder2/file1
+
+*** testfolder1 OK
+*** testfolder1/file1_link OK
+*** testfolder1/file1_link OK
+*** Verified parent pointer: name:file1_link, namelen:10
+*** Parent pointer OK for child testfolder1/file1_link
+*** testfolder1/file1_link OK
+
+*** testfolder1 OK
+*** testfolder1/file2 OK
+*** testfolder1/file2 OK
+*** Verified parent pointer: name:file2, namelen:5
+*** Parent pointer OK for child testfolder1/file2
+*** testfolder1/file2 OK
+
+*** testfolder2 OK
+*** testfolder2/file3 OK
+*** testfolder2/file3 OK
+*** Verified parent pointer: name:file3, namelen:5
+*** Parent pointer OK for child testfolder2/file3
+*** testfolder1 OK
+*** testfolder1/file2 OK
+*** testfolder1/file2 OK
+*** Verified parent pointer: name:file2, namelen:5
+*** Parent pointer OK for child testfolder1/file2
diff --git a/tests/xfs/548 b/tests/xfs/548
new file mode 100755
index 00000000..229d871a
--- /dev/null
+++ b/tests/xfs/548
@@ -0,0 +1,97 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2022, Oracle and/or its affiliates.  All Rights Reserved.
+#
+# FS QA Test 548
+#
+# multi link parent pointer test
+#
+. ./common/preamble
+_begin_fstest auto quick parent
+
+cleanup()
+{
+	cd /
+	rm -f $tmp.*
+	echo 0 > /sys/fs/xfs/debug/larp
+}
+
+full()
+{
+    echo ""            >>$seqres.full
+    echo "*** $* ***"  >>$seqres.full
+    echo ""            >>$seqres.full
+}
+
+# get standard environment, filters and checks
+. ./common/filter
+. ./common/reflink
+. ./common/inject
+. ./common/parent
+
+# Modify as appropriate
+_supported_fs xfs
+_require_scratch
+_require_xfs_io_error_injection "larp"
+_require_xfs_sysfs debug/larp
+
+echo 1 > /sys/fs/xfs/debug/larp
+
+# real QA test starts here
+
+# Create a directory tree using a protofile and
+# make sure all inodes created have parent pointers
+
+protofile=$tmp.proto
+
+cat >$protofile <<EOF
+DUMMY1
+0 0
+: root directory
+d--777 3 1
+: a directory
+testfolder1 d--755 3 1
+file1 ---755 3 1 /dev/null
+: done
+$
+EOF
+
+if [ $? -ne 0 ]
+then
+    _fail "failed to create test protofile"
+fi
+
+_scratch_mkfs -f -n parent=1 -p $protofile >>$seqresres.full 2>&1 \
+	|| _fail "mkfs failed"
+_check_scratch_fs
+
+_scratch_mount >>$seqres.full 2>&1 \
+	|| _fail "mount failed"
+
+testfolder1="testfolder1"
+testfolder2="testfolder2"
+file1="file1"
+file2="file2"
+file3="file3"
+file4="file4"
+file5="file5"
+file1_ln="file1_link"
+
+echo ""
+# Multi link parent pointer test
+NLINKS=100
+for (( j=0; j<$NLINKS; j++ )); do
+	ln $SCRATCH_MNT/$testfolder1/$file1 $SCRATCH_MNT/$testfolder1/$file1_ln.$j
+	_verify_parent    "$testfolder1" "$file1_ln.$j"    "$testfolder1/$file1"
+	_verify_parent    "$testfolder1" "$file1"          "$testfolder1/$file1_ln.$j"
+done
+# Multi unlink parent pointer test
+for (( j=$NLINKS-1; j<=0; j-- )); do
+	ino="$(stat -c '%i' $SCRATCH_MNT/$testfolder1/$file1_ln.$j)"
+	rm $SCRATCH_MNT/$testfolder1/$file1_ln.$j
+	_verify_no_parent "$file1_ln.$j" "$ino" "$testfolder1/$file1"
+done
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/548.out b/tests/xfs/548.out
new file mode 100644
index 00000000..afdc083b
--- /dev/null
+++ b/tests/xfs/548.out
@@ -0,0 +1,1002 @@
+QA output created by 548
+
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.0 OK
+*** Verified parent pointer: name:file1_link.0, namelen:12
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.0 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.0
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.1 OK
+*** Verified parent pointer: name:file1_link.1, namelen:12
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.1 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.1
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.2 OK
+*** Verified parent pointer: name:file1_link.2, namelen:12
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.2 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.2
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.3 OK
+*** Verified parent pointer: name:file1_link.3, namelen:12
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.3 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.3
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.4 OK
+*** Verified parent pointer: name:file1_link.4, namelen:12
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.4 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.4
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.5 OK
+*** Verified parent pointer: name:file1_link.5, namelen:12
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.5 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.5
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.6 OK
+*** Verified parent pointer: name:file1_link.6, namelen:12
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.6 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.6
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.7 OK
+*** Verified parent pointer: name:file1_link.7, namelen:12
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.7 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.7
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.8 OK
+*** Verified parent pointer: name:file1_link.8, namelen:12
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.8 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.8
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.9 OK
+*** Verified parent pointer: name:file1_link.9, namelen:12
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.9 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.9
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.10 OK
+*** Verified parent pointer: name:file1_link.10, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.10 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.10
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.11 OK
+*** Verified parent pointer: name:file1_link.11, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.11 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.11
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.12 OK
+*** Verified parent pointer: name:file1_link.12, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.12 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.12
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.13 OK
+*** Verified parent pointer: name:file1_link.13, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.13 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.13
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.14 OK
+*** Verified parent pointer: name:file1_link.14, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.14 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.14
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.15 OK
+*** Verified parent pointer: name:file1_link.15, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.15 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.15
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.16 OK
+*** Verified parent pointer: name:file1_link.16, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.16 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.16
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.17 OK
+*** Verified parent pointer: name:file1_link.17, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.17 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.17
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.18 OK
+*** Verified parent pointer: name:file1_link.18, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.18 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.18
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.19 OK
+*** Verified parent pointer: name:file1_link.19, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.19 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.19
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.20 OK
+*** Verified parent pointer: name:file1_link.20, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.20 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.20
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.21 OK
+*** Verified parent pointer: name:file1_link.21, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.21 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.21
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.22 OK
+*** Verified parent pointer: name:file1_link.22, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.22 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.22
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.23 OK
+*** Verified parent pointer: name:file1_link.23, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.23 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.23
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.24 OK
+*** Verified parent pointer: name:file1_link.24, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.24 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.24
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.25 OK
+*** Verified parent pointer: name:file1_link.25, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.25 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.25
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.26 OK
+*** Verified parent pointer: name:file1_link.26, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.26 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.26
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.27 OK
+*** Verified parent pointer: name:file1_link.27, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.27 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.27
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.28 OK
+*** Verified parent pointer: name:file1_link.28, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.28 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.28
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.29 OK
+*** Verified parent pointer: name:file1_link.29, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.29 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.29
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.30 OK
+*** Verified parent pointer: name:file1_link.30, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.30 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.30
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.31 OK
+*** Verified parent pointer: name:file1_link.31, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.31 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.31
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.32 OK
+*** Verified parent pointer: name:file1_link.32, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.32 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.32
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.33 OK
+*** Verified parent pointer: name:file1_link.33, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.33 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.33
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.34 OK
+*** Verified parent pointer: name:file1_link.34, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.34 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.34
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.35 OK
+*** Verified parent pointer: name:file1_link.35, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.35 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.35
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.36 OK
+*** Verified parent pointer: name:file1_link.36, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.36 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.36
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.37 OK
+*** Verified parent pointer: name:file1_link.37, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.37 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.37
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.38 OK
+*** Verified parent pointer: name:file1_link.38, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.38 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.38
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.39 OK
+*** Verified parent pointer: name:file1_link.39, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.39 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.39
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.40 OK
+*** Verified parent pointer: name:file1_link.40, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.40 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.40
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.41 OK
+*** Verified parent pointer: name:file1_link.41, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.41 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.41
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.42 OK
+*** Verified parent pointer: name:file1_link.42, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.42 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.42
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.43 OK
+*** Verified parent pointer: name:file1_link.43, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.43 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.43
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.44 OK
+*** Verified parent pointer: name:file1_link.44, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.44 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.44
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.45 OK
+*** Verified parent pointer: name:file1_link.45, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.45 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.45
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.46 OK
+*** Verified parent pointer: name:file1_link.46, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.46 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.46
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.47 OK
+*** Verified parent pointer: name:file1_link.47, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.47 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.47
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.48 OK
+*** Verified parent pointer: name:file1_link.48, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.48 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.48
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.49 OK
+*** Verified parent pointer: name:file1_link.49, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.49 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.49
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.50 OK
+*** Verified parent pointer: name:file1_link.50, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.50 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.50
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.51 OK
+*** Verified parent pointer: name:file1_link.51, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.51 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.51
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.52 OK
+*** Verified parent pointer: name:file1_link.52, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.52 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.52
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.53 OK
+*** Verified parent pointer: name:file1_link.53, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.53 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.53
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.54 OK
+*** Verified parent pointer: name:file1_link.54, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.54 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.54
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.55 OK
+*** Verified parent pointer: name:file1_link.55, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.55 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.55
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.56 OK
+*** Verified parent pointer: name:file1_link.56, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.56 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.56
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.57 OK
+*** Verified parent pointer: name:file1_link.57, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.57 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.57
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.58 OK
+*** Verified parent pointer: name:file1_link.58, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.58 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.58
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.59 OK
+*** Verified parent pointer: name:file1_link.59, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.59 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.59
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.60 OK
+*** Verified parent pointer: name:file1_link.60, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.60 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.60
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.61 OK
+*** Verified parent pointer: name:file1_link.61, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.61 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.61
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.62 OK
+*** Verified parent pointer: name:file1_link.62, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.62 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.62
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.63 OK
+*** Verified parent pointer: name:file1_link.63, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.63 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.63
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.64 OK
+*** Verified parent pointer: name:file1_link.64, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.64 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.64
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.65 OK
+*** Verified parent pointer: name:file1_link.65, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.65 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.65
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.66 OK
+*** Verified parent pointer: name:file1_link.66, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.66 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.66
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.67 OK
+*** Verified parent pointer: name:file1_link.67, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.67 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.67
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.68 OK
+*** Verified parent pointer: name:file1_link.68, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.68 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.68
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.69 OK
+*** Verified parent pointer: name:file1_link.69, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.69 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.69
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.70 OK
+*** Verified parent pointer: name:file1_link.70, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.70 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.70
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.71 OK
+*** Verified parent pointer: name:file1_link.71, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.71 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.71
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.72 OK
+*** Verified parent pointer: name:file1_link.72, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.72 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.72
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.73 OK
+*** Verified parent pointer: name:file1_link.73, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.73 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.73
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.74 OK
+*** Verified parent pointer: name:file1_link.74, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.74 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.74
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.75 OK
+*** Verified parent pointer: name:file1_link.75, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.75 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.75
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.76 OK
+*** Verified parent pointer: name:file1_link.76, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.76 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.76
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.77 OK
+*** Verified parent pointer: name:file1_link.77, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.77 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.77
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.78 OK
+*** Verified parent pointer: name:file1_link.78, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.78 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.78
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.79 OK
+*** Verified parent pointer: name:file1_link.79, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.79 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.79
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.80 OK
+*** Verified parent pointer: name:file1_link.80, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.80 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.80
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.81 OK
+*** Verified parent pointer: name:file1_link.81, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.81 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.81
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.82 OK
+*** Verified parent pointer: name:file1_link.82, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.82 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.82
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.83 OK
+*** Verified parent pointer: name:file1_link.83, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.83 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.83
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.84 OK
+*** Verified parent pointer: name:file1_link.84, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.84 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.84
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.85 OK
+*** Verified parent pointer: name:file1_link.85, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.85 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.85
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.86 OK
+*** Verified parent pointer: name:file1_link.86, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.86 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.86
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.87 OK
+*** Verified parent pointer: name:file1_link.87, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.87 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.87
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.88 OK
+*** Verified parent pointer: name:file1_link.88, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.88 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.88
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.89 OK
+*** Verified parent pointer: name:file1_link.89, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.89 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.89
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.90 OK
+*** Verified parent pointer: name:file1_link.90, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.90 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.90
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.91 OK
+*** Verified parent pointer: name:file1_link.91, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.91 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.91
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.92 OK
+*** Verified parent pointer: name:file1_link.92, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.92 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.92
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.93 OK
+*** Verified parent pointer: name:file1_link.93, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.93 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.93
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.94 OK
+*** Verified parent pointer: name:file1_link.94, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.94 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.94
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.95 OK
+*** Verified parent pointer: name:file1_link.95, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.95 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.95
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.96 OK
+*** Verified parent pointer: name:file1_link.96, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.96 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.96
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.97 OK
+*** Verified parent pointer: name:file1_link.97, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.97 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.97
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.98 OK
+*** Verified parent pointer: name:file1_link.98, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.98 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.98
+*** testfolder1 OK
+*** testfolder1/file1 OK
+*** testfolder1/file1_link.99 OK
+*** Verified parent pointer: name:file1_link.99, namelen:13
+*** Parent pointer OK for child testfolder1/file1
+*** testfolder1 OK
+*** testfolder1/file1_link.99 OK
+*** testfolder1/file1 OK
+*** Verified parent pointer: name:file1, namelen:5
+*** Parent pointer OK for child testfolder1/file1_link.99
diff --git a/tests/xfs/549 b/tests/xfs/549
new file mode 100755
index 00000000..e8e74b8a
--- /dev/null
+++ b/tests/xfs/549
@@ -0,0 +1,110 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2022, Oracle and/or its affiliates.  All Rights Reserved.
+#
+# FS QA Test 549
+#
+# parent pointer inject test
+#
+. ./common/preamble
+_begin_fstest auto quick parent
+
+cleanup()
+{
+	cd /
+	rm -f $tmp.*
+	echo 0 > /sys/fs/xfs/debug/larp
+}
+
+full()
+{
+    echo ""            >>$seqres.full
+    echo "*** $* ***"  >>$seqres.full
+    echo ""            >>$seqres.full
+}
+
+# get standard environment, filters and checks
+. ./common/filter
+. ./common/reflink
+. ./common/inject
+. ./common/parent
+
+# Modify as appropriate
+_supported_fs xfs
+_require_scratch
+_require_xfs_sysfs debug/larp
+_require_xfs_io_error_injection "larp"
+
+echo 1 > /sys/fs/xfs/debug/larp
+
+# real QA test starts here
+
+# Create a directory tree using a protofile and
+# make sure all inodes created have parent pointers
+
+protofile=$tmp.proto
+
+cat >$protofile <<EOF
+DUMMY1
+0 0
+: root directory
+d--777 3 1
+: a directory
+testfolder1 d--755 3 1
+file1 ---755 3 1 /dev/null
+$
+: back in the root
+testfolder2 d--755 3 1
+file2 ---755 3 1 /dev/null
+: done
+$
+EOF
+
+if [ $? -ne 0 ]
+then
+    _fail "failed to create test protofile"
+fi
+
+_scratch_mkfs -f -n parent=1 -p $protofile >>$seqres.full 2>&1 \
+	|| _fail "mkfs failed"
+_check_scratch_fs
+
+_scratch_mount >>$seqres.full 2>&1 \
+	|| _fail "mount failed"
+
+testfolder1="testfolder1"
+testfolder2="testfolder2"
+file1="file1"
+file2="file2"
+file3="file3"
+file4="file4"
+file5="file5"
+file1_ln="file1_link"
+
+echo ""
+
+# Create files
+touch $SCRATCH_MNT/$testfolder1/$file4
+_verify_parent    "$testfolder1" "$file4" "$testfolder1/$file4"
+
+# Inject error
+_scratch_inject_error "larp"
+
+# Move files
+mv $SCRATCH_MNT/$testfolder1/$file4 $SCRATCH_MNT/$testfolder2/$file5 2>&1 | _filter_scratch
+
+# FS should be shut down, touch will fail
+touch $SCRATCH_MNT/$testfolder2/$file5 2>&1 | _filter_scratch
+
+# Remount to replay log
+_scratch_remount_dump_log >> $seqres.full
+
+# FS should be online, touch should succeed
+touch $SCRATCH_MNT/$testfolder2/$file5
+
+# Check files again
+_verify_parent    "$testfolder2" "$file5" "$testfolder2/$file5"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/549.out b/tests/xfs/549.out
new file mode 100644
index 00000000..1af49c73
--- /dev/null
+++ b/tests/xfs/549.out
@@ -0,0 +1,14 @@
+QA output created by 549
+
+*** testfolder1 OK
+*** testfolder1/file4 OK
+*** testfolder1/file4 OK
+*** Verified parent pointer: name:file4, namelen:5
+*** Parent pointer OK for child testfolder1/file4
+mv: cannot stat 'SCRATCH_MNT/testfolder1/file4': Input/output error
+touch: cannot touch 'SCRATCH_MNT/testfolder2/file5': Input/output error
+*** testfolder2 OK
+*** testfolder2/file5 OK
+*** testfolder2/file5 OK
+*** Verified parent pointer: name:file5, namelen:5
+*** Parent pointer OK for child testfolder2/file5
-- 
2.25.1