[PATCH v2 08/13] generic/1229: Stress fsx with atomic writes enabled

Ojaswin Mujoo
2025-06-26T11:59:36Z

Stress file with atomic writes to ensure we excercise codepaths
where we are mixing different FS operations with atomic writes

Suggested-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Signed-off-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
---
tests/generic/1229 | 41 +++++++++++++++++++++++++++++++++++++++++
tests/generic/1229.out | 2 ++
2 files changed, 43 insertions(+)
create mode 100755 tests/generic/1229
create mode 100644 tests/generic/1229.out

diff --git a/tests/generic/1229 b/tests/generic/1229
new file mode 100755
index 00000000..98e9b50c
--- /dev/null
+++ b/tests/generic/1229
@@ -0,0 +1,41 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2025 IBM Corporation. All Rights Reserved.
+#
+# FS QA Test 1229
+#
+# fuzz fsx with atomic writes
+#
+. ./common/preamble
+. ./common/atomicwrites
+_begin_fstest rw auto quick atomicwrites
+
+_require_odirect
+_require_scratch_write_atomic
+
+_scratch_mkfs >> $seqres.full 2>&1
+_scratch_mount >> $seqres.full 2>&1
+
+testfile=$SCRATCH_MNT/testfile
+touch $testfile
+
+awu_max=$(_get_atomic_write_unit_max $testfile)
+blksz=$(_get_block_size $SCRATCH_MNT)
+bsize=`$here/src/min_dio_alignment $SCRATCH_MNT $SCRATCH_DEV`
+
+# fsx usage:
+#
+# -N numops: total # operations to do
+# -l flen: the upper bound on file size
+# -o oplen: the upper bound on operation size (64k default)
+# -Z: O_DIRECT ()
+
+_run_fsx_on_file $testfile -N 10000 -o $awu_max -A -l 500000 -r $bsize -w $bsize -Z $FSX_AVOID >> $seqres.full
+if [[ "$?" != "0" ]]
+then
+ _fail "fsx returned error: $?"
+fi
+
+echo "Silence is golden"
+status=0
+exit
diff --git a/tests/generic/1229.out b/tests/generic/1229.out
new file mode 100644
index 00000000..737d61c6
--- /dev/null
+++ b/tests/generic/1229.out
@@ -0,0 +1,2 @@
+QA output created by 1229
+Silence is golden
--
2.49.0