[PATCH 10/13] xfs/2305: version of generic/475 that run xfs_scrub -x for each iteration

[Christoph Hellwig <hch@lst.de>]

To check both the metadata integrity and file system checksums after
log replay.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 tests/xfs/2305     | 75 ++++++++++++++++++++++++++++++++++++++++++++++
 tests/xfs/2305.out |  2 ++
 2 files changed, 77 insertions(+)
 create mode 100755 tests/xfs/2305
 create mode 100644 tests/xfs/2305.out

diff --git a/tests/xfs/2305 b/tests/xfs/2305
new file mode 100755
index 000000000000..277f81c13887
--- /dev/null
+++ b/tests/xfs/2305
@@ -0,0 +1,75 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2017 Oracle, Inc.  All Rights Reserved.
+#
+# FS QA Test No. 2305
+#
+# Copied from generic/475, with added xfs_scrub -x calls for each iteration to
+# verify the integrity of all file data and metadata.
+#
+# Test log recovery with repeated (simulated) disk failures.  We kick
+# off fsstress on the scratch fs, then switch out the underlying device
+# with dm-error to see what happens when the disk goes down.  Having
+# taken down the fs in this manner, remount it and repeat.  This test
+# is a Good Enough (tm) simulation of our internal multipath failure
+# testing efforts.
+#
+. ./common/preamble
+_begin_fstest shutdown auto log metadata eio recoveryloop smoketest datacsum
+
+# Override the default cleanup function.
+_cleanup()
+{
+	_kill_fsstress
+	_dmerror_unmount
+	_dmerror_cleanup
+	cd /
+	rm -f $tmp.*
+}
+
+# Import common functions.
+. ./common/dmerror
+
+# Modify as appropriate.
+
+_require_scratch
+_require_dm_target error
+
+echo "Silence is golden."
+
+_scratch_mkfs >> $seqres.full 2>&1
+_require_metadata_journaling $SCRATCH_DEV
+_dmerror_init
+_dmerror_mount
+
+while _soak_loop_running $((50 * TIME_FACTOR)); do
+	_run_fsstress_bg -d $SCRATCH_MNT -n 999999 -p $((LOAD_FACTOR * 4))
+
+	# purposely include 0 second sleeps to test shutdown immediately after
+	# recovery
+	sleep $((RANDOM % 3))
+
+	# This test aims to simulate sudden disk failure, which means that we
+	# do not want to quiesce the filesystem or otherwise give it a chance
+	# to flush its logs.  Therefore we want to call dmsetup with the
+	# --nolockfs parameter; to make this happen we must call the load
+	# error table helper *without* 'lockfs'.
+	_dmerror_load_error_table
+
+	_kill_fsstress
+
+	# Mount again to replay log after loading working table, so we have a
+	# consistent XFS after test.
+	_dmerror_unmount || _fail "unmount failed"
+	_dmerror_load_working_table
+	_dmerror_mount || _fail "mount failed"
+
+	$XFS_SCRUB_PROG -x $SCRATCH_MNT >> $seqres.full 2>&1
+	if [ $? -ne 0 ]; then
+		_fail "scrub found errors"
+	fi
+done
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/2305.out b/tests/xfs/2305.out
new file mode 100644
index 000000000000..8265227294ca
--- /dev/null
+++ b/tests/xfs/2305.out
@@ -0,0 +1,2 @@
+QA output created by 2305
+Silence is golden.
-- 
2.53.0