From: Darrick J. Wong <darrick.wong@oracle.com>
Date: Sat, 16 Feb 2019 00:41:19 +0000 (-0800)
Subject: xfs: test mkfs extent size hint validation
X-Git-Tag: v2022.05.01~1261
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=c869a6712a86ae1971f39baf3ebeb4d71d106f1c;p=users%2Fhch%2Fxfstests-dev.git

xfs: test mkfs extent size hint validation

Make sure mkfs won't format filesystems that fail extent size hint
validation.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
---

diff --git a/tests/xfs/500 b/tests/xfs/500
new file mode 100755
index 000000000..7a965c69f
--- /dev/null
+++ b/tests/xfs/500
@@ -0,0 +1,48 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0+
+# Copyright (c) 2019 Oracle, Inc.  All Rights Reserved.
+#
+# FS QA Test No. 500
+#
+# Make sure we can't format a filesystem with insane extent hints.
+#
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+tmp=/tmp/$$
+status=1	# failure is the default!
+testfile=$TEST_DIR/$seq.txt
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+	cd /
+	rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+
+# real QA test starts here
+_supported_fs xfs
+_supported_os Linux
+_require_scratch_nocheck
+
+rm -f $seqres.full
+
+# Try regular extent size hint
+echo extszinherit >> $seqres.full
+_scratch_mkfs -d extszinherit=8388608 >> $seqres.full 2>&1
+test $? -eq 1 || echo "should have failed extszinherit"
+
+# Try cow extent size hint if supported
+$MKFS_XFS_PROG -N -f $SCRATCH_DEV > $tmp.mkfs
+if grep -q 'reflink=' $tmp.mkfs ; then
+	echo cowextsize >> $seqres.full
+	_scratch_mkfs -m reflink=1 -d cowextsize=8388608 >> $seqres.full 2>&1
+	test $? -eq 1 || echo "should have failed cowextsize"
+fi
+
+echo silence is golden
+status=0
+exit
diff --git a/tests/xfs/500.out b/tests/xfs/500.out
new file mode 100644
index 000000000..8d269620f
--- /dev/null
+++ b/tests/xfs/500.out
@@ -0,0 +1,2 @@
+QA output created by 500
+silence is golden
diff --git a/tests/xfs/group b/tests/xfs/group
index 7b7d69f1b..b458f7888 100644
--- a/tests/xfs/group
+++ b/tests/xfs/group
@@ -497,3 +497,4 @@
 497 dangerous_fuzzers dangerous_scrub dangerous_online_repair
 498 dangerous_fuzzers dangerous_norepair
 499 auto quick
+500 auto quick mkfs