[PATCH 5/9] xfs: race fsstress with realtime refcount btree scrub and repair

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

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

Race checking and rebuilding realtime refcount btrees with fsstress.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
 tests/xfs/1818     |   43 +++++++++++++++++++++++++++++++++++++++++++
 tests/xfs/1818.out |    2 ++
 tests/xfs/1819     |   43 +++++++++++++++++++++++++++++++++++++++++++
 tests/xfs/1819.out |    2 ++
 4 files changed, 90 insertions(+)
 create mode 100755 tests/xfs/1818
 create mode 100644 tests/xfs/1818.out
 create mode 100755 tests/xfs/1819
 create mode 100644 tests/xfs/1819.out


diff --git a/tests/xfs/1818 b/tests/xfs/1818
new file mode 100755
index 0000000000..674fff25fa
--- /dev/null
+++ b/tests/xfs/1818
@@ -0,0 +1,43 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2022-2024 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 1818
+#
+# Race fsstress and rt refcount btree scrub 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 $tmp.*
+}
+_register_cleanup "_cleanup" BUS
+
+# Import common functions.
+. ./common/filter
+. ./common/fuzzy
+. ./common/inject
+. ./common/xfs
+
+# real QA test starts here
+_supported_fs xfs
+_require_realtime
+_require_scratch
+_require_xfs_stress_scrub
+
+_scratch_mkfs > "$seqres.full" 2>&1
+_scratch_mount
+_require_xfs_has_feature "$SCRATCH_MNT" realtime
+_require_xfs_has_feature "$SCRATCH_MNT" reflink
+_xfs_force_bdev realtime $SCRATCH_MNT
+
+_scratch_xfs_stress_scrub -s "scrub rtrefcountbt %rgno%"
+
+# success, all done
+echo Silence is golden
+status=0
+exit
diff --git a/tests/xfs/1818.out b/tests/xfs/1818.out
new file mode 100644
index 0000000000..700d301da1
--- /dev/null
+++ b/tests/xfs/1818.out
@@ -0,0 +1,2 @@
+QA output created by 1818
+Silence is golden
diff --git a/tests/xfs/1819 b/tests/xfs/1819
new file mode 100755
index 0000000000..e27a29271f
--- /dev/null
+++ b/tests/xfs/1819
@@ -0,0 +1,43 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2022-2024 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 1819
+#
+# Race fsstress and rt refcount btree scrub 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 $tmp.*
+}
+_register_cleanup "_cleanup" BUS
+
+# Import common functions.
+. ./common/filter
+. ./common/fuzzy
+. ./common/inject
+. ./common/xfs
+
+# real QA test starts here
+_supported_fs xfs
+_require_realtime
+_require_scratch
+_require_xfs_stress_online_repair
+
+_scratch_mkfs > "$seqres.full" 2>&1
+_scratch_mount
+_require_xfs_has_feature "$SCRATCH_MNT" realtime
+_require_xfs_has_feature "$SCRATCH_MNT" reflink
+_xfs_force_bdev realtime $SCRATCH_MNT
+
+_scratch_xfs_stress_online_repair -s "repair rtrefcountbt %rgno%"
+
+# success, all done
+echo Silence is golden
+status=0
+exit
diff --git a/tests/xfs/1819.out b/tests/xfs/1819.out
new file mode 100644
index 0000000000..041e17ab61
--- /dev/null
+++ b/tests/xfs/1819.out
@@ -0,0 +1,2 @@
+QA output created by 1819
+Silence is golden