[PATCH 4/7] xfs: race fsstress with realtime refcount btree scrub and repair

Darrick J. Wong
2025-02-19T01:08:05Z

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 | 40 ++++++++++++++++++++++++++++++++++++++++
tests/xfs/1818.out | 2 ++
tests/xfs/1819 | 40 ++++++++++++++++++++++++++++++++++++++++
tests/xfs/1819.out | 2 ++
tests/xfs/1893 | 2 +-
5 files changed, 85 insertions(+), 1 deletion(-)
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 00000000000000..eb0b4a61722d81
--- /dev/null
+++ b/tests/xfs/1818
@@ -0,0 +1,40 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2022-2025 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 fsstress_scrub
+
+_cleanup() {
+ _scratch_xfs_stress_scrub_cleanup &> /dev/null
+ cd /
+ rm -r -f $tmp.*
+}
+_register_cleanup "_cleanup" BUS
+
+. ./common/filter
+. ./common/fuzzy
+. ./common/inject
+. ./common/xfs
+
+_require_realtime
+_require_scratch
+_require_xfs_stress_scrub
+
+_scratch_mkfs > "$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 00000000000000..700d301da1450c
--- /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 00000000000000..53cf18d5549ce9
--- /dev/null
+++ b/tests/xfs/1819
@@ -0,0 +1,40 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2022-2025 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 fsstress_online_repair
+
+_cleanup() {
+ _scratch_xfs_stress_scrub_cleanup &> /dev/null
+ cd /
+ rm -r -f $tmp.*
+}
+_register_cleanup "_cleanup" BUS
+
+. ./common/filter
+. ./common/fuzzy
+. ./common/inject
+. ./common/xfs
+
+_require_realtime
+_require_scratch
+_require_xfs_stress_online_repair
+
+_scratch_mkfs > "$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 00000000000000..041e17ab61eaef
--- /dev/null
+++ b/tests/xfs/1819.out
@@ -0,0 +1,2 @@
+QA output created by 1819
+Silence is golden
diff --git a/tests/xfs/1893 b/tests/xfs/1893
index 1f04da0028a12a..b0066b7e15e605 100755
--- a/tests/xfs/1893
+++ b/tests/xfs/1893
@@ -46,7 +46,7 @@ done

# Metapath verbs that take a rt group number
for ((rgno = 0; rgno < rgcount; rgno++)); do
- for v in rtbitmap rtsummary rtrmapbt; do
+ for v in rtbitmap rtsummary rtrmapbt rtrefcbt; do
testio=$(try_verb "$v" "$rgno")
test -z "$testio" && verbs+=("$v $rgno")
done