Inline_data is mutually exclusive to DAX inode flag so enabling both
of them is not expected and triggers some errors. It's a regression
test for kernel patch:
ext4: disallow modifying DAX inode flag if inline_data has been set
Signed-off-by: Xiao Yang <yangx.jy@xxxxxxxxxxxxxx>
---
tests/ext4/046 | 56 ++++++++++++++++++++++++++++++++++++++++++++++
tests/ext4/046.out | 2 ++
tests/ext4/group | 1 +
3 files changed, 59 insertions(+)
create mode 100755 tests/ext4/046
create mode 100644 tests/ext4/046.out
diff --git a/tests/ext4/046 b/tests/ext4/046
new file mode 100755
index 00000000..f72b1cdb
--- /dev/null
+++ b/tests/ext4/046
@@ -0,0 +1,56 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2020 Fujitsu. All Rights Reserved.
+#
+# FS QA Test 046
+#
+# This is a regression test for kernel patch:
+# ext4: disallow modifying DAX inode flag if inline_data has been set
+
+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 -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+# real QA test starts here
+_supported_fs ext4
+_require_scratch_dax_mountopt "dax=always"
+_require_dax_iflag
+_require_scratch_ext4_feature "inline_data"
+
+TESTFILE=$SCRATCH_MNT/testfile
+
+_scratch_mkfs_ext4 -O inline_data > $seqres.full 2>&1
+
+_scratch_mount "-o dax=inode" >> $seqres.full 2>&1
+
+echo "Need to make some inline data..." > $TESTFILE
+
+# It's fine to disallow modifying DAX inode flag on the file which
+# has inline_data flag.
+if $XFS_IO_PROG -c "chattr +x" $TESTFILE >> $seqres.full 2>&1; then
+ _scratch_cycle_mount "dax=inode"
+ echo 'Append data' >> $TESTFILE
+fi
+
+# success, all done
+echo "Silence is golden"
+status=0
+exit
diff --git a/tests/ext4/046.out b/tests/ext4/046.out
new file mode 100644
index 00000000..52c445eb
--- /dev/null
+++ b/tests/ext4/046.out
@@ -0,0 +1,2 @@
+QA output created by 046
+Silence is golden
diff --git a/tests/ext4/group b/tests/ext4/group
index 40351fd9..9a51b246 100644
--- a/tests/ext4/group
+++ b/tests/ext4/group
@@ -48,6 +48,7 @@
043 auto quick
044 auto quick
045 auto dir
+046 auto quick dax
271 auto rw quick
301 aio auto ioctl rw stress defrag
302 aio auto ioctl rw stress defrag
--
2.25.1
