[PATCH 1/2] xfs: test fs summary counter online repair

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From: Darrick J. Wong <djwong@xxxxxxxxxx>

Fuzz the fs summary counters in the primary super and see if online
repair can fix them.

Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
 tests/xfs/713     |   36 ++++++++++++++++++++++++++++++++++++
 tests/xfs/713.out |    4 ++++
 2 files changed, 40 insertions(+)
 create mode 100755 tests/xfs/713
 create mode 100644 tests/xfs/713.out


diff --git a/tests/xfs/713 b/tests/xfs/713
new file mode 100755
index 0000000000..7ac6d1458f
--- /dev/null
+++ b/tests/xfs/713
@@ -0,0 +1,36 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2022 Oracle.  All Rights Reserved.
+#
+# FS QA Test No. 713
+#
+# Populate a XFS filesystem and fuzz every fscounter field.
+# Use xfs_scrub to fix the corruption.
+#
+. ./common/preamble
+_begin_fstest dangerous_fuzzers dangerous_scrub dangerous_online_repair
+
+_register_cleanup "_cleanup" BUS
+
+# Import common functions.
+. ./common/filter
+. ./common/populate
+. ./common/fuzzy
+
+# real QA test starts here
+_supported_fs xfs
+_require_scratch_xfs_fuzz_fields
+
+echo "Format and populate"
+_scratch_populate_cached nofill > $seqres.full 2>&1
+
+echo "Fuzz fscounters"
+test -z "$SCRATCH_XFS_LIST_METADATA_FIELDS" &&
+	SCRATCH_XFS_LIST_METADATA_FIELDS='icount,ifree,fdblocks'
+export SCRATCH_XFS_LIST_METADATA_FIELDS
+_scratch_xfs_fuzz_metadata '' 'online' 'sb 0' >> $seqres.full
+echo "Done fuzzing fscounters"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/713.out b/tests/xfs/713.out
new file mode 100644
index 0000000000..6dd322f4ca
--- /dev/null
+++ b/tests/xfs/713.out
@@ -0,0 +1,4 @@
+QA output created by 713
+Format and populate
+Fuzz fscounters
+Done fuzzing fscounters




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