[PATCH 1/2] common/fuzzy: stress directory tree modifications with the dirtree tester

["Darrick J. Wong" <djwong@kernel.org>]

From: Darrick J. Wong <djwong@kernel.org>

Stress test the directory tree corruption detector by racing it with
fsstress.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
 tests/xfs/1864     |   38 ++++++++++++++++++++++++++++++++++++++
 tests/xfs/1864.out |    2 ++
 tests/xfs/1865     |   38 ++++++++++++++++++++++++++++++++++++++
 tests/xfs/1865.out |    2 ++
 4 files changed, 80 insertions(+)
 create mode 100755 tests/xfs/1864
 create mode 100644 tests/xfs/1864.out
 create mode 100755 tests/xfs/1865
 create mode 100644 tests/xfs/1865.out


diff --git a/tests/xfs/1864 b/tests/xfs/1864
new file mode 100755
index 0000000000..d00bcb28b4
--- /dev/null
+++ b/tests/xfs/1864
@@ -0,0 +1,38 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2023-2024 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 1864
+#
+# Race fsstress and directory tree structure corruption detector for a while to
+# see if we crash or livelock.
+#
+. ./common/preamble
+_begin_fstest scrub dangerous_fsstress_scrub
+
+_cleanup() {
+	_scratch_xfs_stress_scrub_cleanup &> /dev/null
+	cd /
+	rm -r -f $tmp.*
+}
+_register_cleanup "_cleanup" BUS
+
+# Import common functions.
+. ./common/filter
+. ./common/fuzzy
+. ./common/inject
+. ./common/xfs
+
+# real QA test starts here
+_supported_fs xfs
+_require_scratch
+_require_xfs_stress_scrub
+
+_scratch_mkfs > "$seqres.full" 2>&1
+_scratch_mount
+_scratch_xfs_stress_scrub -x 'dir' -s "scrub dirtree" -t "%dir%"
+
+# success, all done
+echo Silence is golden
+status=0
+exit
diff --git a/tests/xfs/1864.out b/tests/xfs/1864.out
new file mode 100644
index 0000000000..472f56323a
--- /dev/null
+++ b/tests/xfs/1864.out
@@ -0,0 +1,2 @@
+QA output created by 1864
+Silence is golden
diff --git a/tests/xfs/1865 b/tests/xfs/1865
new file mode 100755
index 0000000000..098891536c
--- /dev/null
+++ b/tests/xfs/1865
@@ -0,0 +1,38 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2023-2024 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 1865
+#
+# Race fsstress and directory tree structure repair for a while to see if we
+# crash or livelock.
+#
+. ./common/preamble
+_begin_fstest online_repair dangerous_fsstress_repair
+
+_cleanup() {
+	_scratch_xfs_stress_scrub_cleanup &> /dev/null
+	cd /
+	rm -r -f $tmp.*
+}
+_register_cleanup "_cleanup" BUS
+
+# Import common functions.
+. ./common/filter
+. ./common/fuzzy
+. ./common/inject
+. ./common/xfs
+
+# real QA test starts here
+_supported_fs xfs
+_require_scratch
+_require_xfs_stress_online_repair
+
+_scratch_mkfs > "$seqres.full" 2>&1
+_scratch_mount
+_scratch_xfs_stress_online_repair -x 'dir' -s "repair dirtree" -t "%dir%"
+
+# success, all done
+echo Silence is golden
+status=0
+exit
diff --git a/tests/xfs/1865.out b/tests/xfs/1865.out
new file mode 100644
index 0000000000..9f2fecad3f
--- /dev/null
+++ b/tests/xfs/1865.out
@@ -0,0 +1,2 @@
+QA output created by 1865
+Silence is golden