[PATCH 1/3] generic: test xattr operations only

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

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

Exercise extended attribute operations.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
 tests/generic/724     |   57 +++++++++++++++++++++++++++++++++++++++++++++++++
 tests/generic/724.out |    2 ++
 2 files changed, 59 insertions(+)
 create mode 100755 tests/generic/724
 create mode 100644 tests/generic/724.out


diff --git a/tests/generic/724 b/tests/generic/724
new file mode 100755
index 00000000..b19f8f73
--- /dev/null
+++ b/tests/generic/724
@@ -0,0 +1,57 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2021 Oracle, Inc.  All Rights Reserved.
+#
+# FS QA Test No. 724
+#
+# Run an extended attributes fsstress run with multiple threads to shake out
+# bugs in the xattr code.
+#
+. ./common/preamble
+_begin_fstest soak attr long_rw stress
+
+_cleanup()
+{
+	$KILLALL_PROG -9 fsstress > /dev/null 2>&1
+	cd /
+	rm -f $tmp.*
+}
+
+# Modify as appropriate.
+_supported_fs generic
+
+_require_scratch
+_require_command "$KILLALL_PROG" "killall"
+
+echo "Silence is golden."
+
+_scratch_mkfs > $seqres.full 2>&1
+_scratch_mount >> $seqres.full 2>&1
+
+nr_cpus=$((LOAD_FACTOR * 4))
+nr_ops=$((70000 * nr_cpus * TIME_FACTOR))
+
+args=('-z' '-S' 'c')
+
+# Do some directory tree modifications, but the bulk of this is geared towards
+# exercising the xattr code, especially attr_set which can do up to 10k values.
+for verb in unlink rmdir; do
+	args+=('-f' "${verb}=1")
+done
+for verb in creat mkdir; do
+	args+=('-f' "${verb}=2")
+done
+for verb in getfattr listfattr; do
+	args+=('-f' "${verb}=3")
+done
+for verb in attr_remove removefattr; do
+	args+=('-f' "${verb}=4")
+done
+args+=('-f' "setfattr=20")
+args+=('-f' "attr_set=60")	# sets larger xattrs
+
+$FSSTRESS_PROG "${args[@]}" $FSSTRESS_AVOID -d $SCRATCH_MNT -n $nr_ops -p $nr_cpus >> $seqres.full
+
+# success, all done
+status=0
+exit
diff --git a/tests/generic/724.out b/tests/generic/724.out
new file mode 100644
index 00000000..164cfffb
--- /dev/null
+++ b/tests/generic/724.out
@@ -0,0 +1,2 @@
+QA output created by 724
+Silence is golden.