diff --git a/.gitignore b/.gitignore
index d3194e76..2d72b064 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,9 @@ tags
 /local.config
 /results
 
+# autogenerated group files
+/tests/*/group.list
+
 # autoconf generated files
 /aclocal.m4
 /autom4te.cache
diff --git a/common/preamble b/common/preamble
index eafce487..3a4a6eb0 100644
--- a/common/preamble
+++ b/common/preamble
@@ -32,6 +32,14 @@ _begin_fstest()
 	fi
 
 	seq=`basename $0`
+
+	# If we're only running the test to generate a group.list file,
+	# spit out the group data and exit.
+	if [ -n "$GENERATE_GROUPS" ]; then
+		echo "$seq $@"
+		exit 0
+	fi
+
 	seqres=$RESULT_DIR/$seq
 	echo "QA output created by $seq"
 
diff --git a/include/buildgrouplist b/include/buildgrouplist
new file mode 100644
index 00000000..d898efa3
--- /dev/null
+++ b/include/buildgrouplist
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2021 Oracle, Inc.  All Rights Reserved.
+#
+.PHONY: group.list
+
+group.list:
+	@echo " [GROUP] $$PWD/$@"
+	$(Q)$(TOPDIR)/tools/mkgroupfile $@
diff --git a/tests/Makefile b/tests/Makefile
index 8ce8f209..5c8f0b10 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -7,6 +7,10 @@ include $(TOPDIR)/include/builddefs
 
 TESTS_SUBDIRS = $(sort $(dir $(wildcard $(CURDIR)/[[:lower:]]*/)))
 
+SUBDIRS = $(wildcard [[:lower:]]*)
+
+default: $(SUBDIRS)
+
 include $(BUILDRULES)
 
 install: $(addsuffix -install,$(TESTS_SUBDIRS))
diff --git a/tests/btrfs/Makefile b/tests/btrfs/Makefile
index 2d936421..1b72a1a1 100644
--- a/tests/btrfs/Makefile
+++ b/tests/btrfs/Makefile
@@ -4,16 +4,20 @@
 
 TOPDIR = ../..
 include $(TOPDIR)/include/builddefs
+include $(TOPDIR)/include/buildgrouplist
 
 BTRFS_DIR = btrfs
 TARGET_DIR = $(PKG_LIB_DIR)/$(TESTS_DIR)/$(BTRFS_DIR)
+DIRT = group.list
+
+default: $(DIRT)
 
 include $(BUILDRULES)
 
 install:
 	$(INSTALL) -m 755 -d $(TARGET_DIR)
 	$(INSTALL) -m 755 $(TESTS) $(TARGET_DIR)
-	$(INSTALL) -m 644 group $(TARGET_DIR)
+	$(INSTALL) -m 644 group.list $(TARGET_DIR)
 	$(INSTALL) -m 644 $(OUTFILES) $(TARGET_DIR)
 
 # Nothing.
diff --git a/tests/ceph/Makefile b/tests/ceph/Makefile
index 55e35d77..2761e1e9 100644
--- a/tests/ceph/Makefile
+++ b/tests/ceph/Makefile
@@ -2,16 +2,20 @@
 
 TOPDIR = ../..
 include $(TOPDIR)/include/builddefs
+include $(TOPDIR)/include/buildgrouplist
 
 CEPH_DIR = ceph
 TARGET_DIR = $(PKG_LIB_DIR)/$(TESTS_DIR)/$(CEPH_DIR)
+DIRT = group.list
+
+default: $(DIRT)
 
 include $(BUILDRULES)
 
 install:
 	$(INSTALL) -m 755 -d $(TARGET_DIR)
 	$(INSTALL) -m 755 $(TESTS) $(TARGET_DIR)
-	$(INSTALL) -m 644 group $(TARGET_DIR)
+	$(INSTALL) -m 644 group.list $(TARGET_DIR)
 	$(INSTALL) -m 644 $(OUTFILES) $(TARGET_DIR)
 
 # Nothing.
diff --git a/tests/cifs/Makefile b/tests/cifs/Makefile
index 0c5cf3be..62c48935 100644
--- a/tests/cifs/Makefile
+++ b/tests/cifs/Makefile
@@ -4,16 +4,20 @@
 
 TOPDIR = ../..
 include $(TOPDIR)/include/builddefs
+include $(TOPDIR)/include/buildgrouplist
 
 CIFS_DIR = cifs
 TARGET_DIR = $(PKG_LIB_DIR)/$(TESTS_DIR)/$(CIFS_DIR)
+DIRT = group.list
+
+default: $(DIRT)
 
 include $(BUILDRULES)
 
 install:
 	$(INSTALL) -m 755 -d $(TARGET_DIR)
 	$(INSTALL) -m 755 $(TESTS) $(TARGET_DIR)
-	$(INSTALL) -m 644 group $(TARGET_DIR)
+	$(INSTALL) -m 644 group.list $(TARGET_DIR)
 	$(INSTALL) -m 644 $(OUTFILES) $(TARGET_DIR)
 
 # Nothing.
diff --git a/tests/ext4/Makefile b/tests/ext4/Makefile
index beb1541f..a2a0d561 100644
--- a/tests/ext4/Makefile
+++ b/tests/ext4/Makefile
@@ -4,16 +4,20 @@
 
 TOPDIR = ../..
 include $(TOPDIR)/include/builddefs
+include $(TOPDIR)/include/buildgrouplist
 
 EXT4_DIR = ext4
 TARGET_DIR = $(PKG_LIB_DIR)/$(TESTS_DIR)/$(EXT4_DIR)
+DIRT = group.list
+
+default: $(DIRT)
 
 include $(BUILDRULES)
 
 install:
 	$(INSTALL) -m 755 -d $(TARGET_DIR)
 	$(INSTALL) -m 755 $(TESTS) $(TARGET_DIR)
-	$(INSTALL) -m 644 group $(TARGET_DIR)
+	$(INSTALL) -m 644 group.list $(TARGET_DIR)
 	$(INSTALL) -m 644 $(OUTFILES) $(TARGET_DIR)
 
 # Nothing.
diff --git a/tests/f2fs/Makefile b/tests/f2fs/Makefile
index d13bca3f..9d1ed3c6 100644
--- a/tests/f2fs/Makefile
+++ b/tests/f2fs/Makefile
@@ -5,16 +5,20 @@
 
 TOPDIR = ../..
 include $(TOPDIR)/include/builddefs
+include $(TOPDIR)/include/buildgrouplist
 
 F2FS_DIR = f2fs
 TARGET_DIR = $(PKG_LIB_DIR)/$(TESTS_DIR)/$(F2FS_DIR)
+DIRT = group.list
+
+default: $(DIRT)
 
 include $(BUILDRULES)
 
 install:
 	$(INSTALL) -m 755 -d $(TARGET_DIR)
 	$(INSTALL) -m 755 $(TESTS) $(TARGET_DIR)
-	$(INSTALL) -m 644 group $(TARGET_DIR)
+	$(INSTALL) -m 644 group.list $(TARGET_DIR)
 	$(INSTALL) -m 644 $(OUTFILES) $(TARGET_DIR)
 
 # Nothing.
diff --git a/tests/generic/Makefile b/tests/generic/Makefile
index 3878d05c..b464b22b 100644
--- a/tests/generic/Makefile
+++ b/tests/generic/Makefile
@@ -4,16 +4,20 @@
 
 TOPDIR = ../..
 include $(TOPDIR)/include/builddefs
+include $(TOPDIR)/include/buildgrouplist
 
 GENERIC_DIR = generic
 TARGET_DIR = $(PKG_LIB_DIR)/$(TESTS_DIR)/$(GENERIC_DIR)
+DIRT = group.list
+
+default: $(DIRT)
 
 include $(BUILDRULES)
 
 install:
 	$(INSTALL) -m 755 -d $(TARGET_DIR)
 	$(INSTALL) -m 755 $(TESTS) $(TARGET_DIR)
-	$(INSTALL) -m 644 group $(TARGET_DIR)
+	$(INSTALL) -m 644 group.list $(TARGET_DIR)
 	$(INSTALL) -m 644 $(OUTFILES) $(TARGET_DIR)
 
 # Nothing.
diff --git a/tests/nfs/Makefile b/tests/nfs/Makefile
index 754f2b25..128d2a3a 100644
--- a/tests/nfs/Makefile
+++ b/tests/nfs/Makefile
@@ -4,16 +4,20 @@
 
 TOPDIR = ../..
 include $(TOPDIR)/include/builddefs
+include $(TOPDIR)/include/buildgrouplist
 
 NFS_DIR = nfs
 TARGET_DIR = $(PKG_LIB_DIR)/$(TESTS_DIR)/$(NFS_DIR)
+DIRT = group.list
+
+default: $(DIRT)
 
 include $(BUILDRULES)
 
 install:
 	$(INSTALL) -m 755 -d $(TARGET_DIR)
 	$(INSTALL) -m 755 $(TESTS) $(TARGET_DIR)
-	$(INSTALL) -m 644 group $(TARGET_DIR)
+	$(INSTALL) -m 644 group.list $(TARGET_DIR)
 	$(INSTALL) -m 644 $(OUTFILES) $(TARGET_DIR)
 
 # Nothing.
diff --git a/tests/ocfs2/Makefile b/tests/ocfs2/Makefile
index e1337908..260ad31b 100644
--- a/tests/ocfs2/Makefile
+++ b/tests/ocfs2/Makefile
@@ -4,16 +4,20 @@
 
 TOPDIR = ../..
 include $(TOPDIR)/include/builddefs
+include $(TOPDIR)/include/buildgrouplist
 
 OCFS2_DIR = ocfs2
 TARGET_DIR = $(PKG_LIB_DIR)/$(TESTS_DIR)/$(OCFS2_DIR)
+DIRT = group.list
+
+default: $(DIRT)
 
 include $(BUILDRULES)
 
 install:
 	$(INSTALL) -m 755 -d $(TARGET_DIR)
 	$(INSTALL) -m 755 $(TESTS) $(TARGET_DIR)
-	$(INSTALL) -m 644 group $(TARGET_DIR)
+	$(INSTALL) -m 644 group.list $(TARGET_DIR)
 	$(INSTALL) -m 644 $(OUTFILES) $(TARGET_DIR)
 
 # Nothing.
diff --git a/tests/overlay/Makefile b/tests/overlay/Makefile
index b07f8925..de3203c2 100644
--- a/tests/overlay/Makefile
+++ b/tests/overlay/Makefile
@@ -4,16 +4,20 @@
 
 TOPDIR = ../..
 include $(TOPDIR)/include/builddefs
+include $(TOPDIR)/include/buildgrouplist
 
 TEST_DIR = overlay
 TARGET_DIR = $(PKG_LIB_DIR)/$(TESTS_DIR)/$(TEST_DIR)
+DIRT = group.list
+
+default: $(DIRT)
 
 include $(BUILDRULES)
 
 install:
 	$(INSTALL) -m 755 -d $(TARGET_DIR)
 	$(INSTALL) -m 755 $(TESTS) $(TARGET_DIR)
-	$(INSTALL) -m 644 group $(TARGET_DIR)
+	$(INSTALL) -m 644 group.list $(TARGET_DIR)
 	$(INSTALL) -m 644 $(OUTFILES) $(TARGET_DIR)
 
 # Nothing.
diff --git a/tests/perf/Makefile b/tests/perf/Makefile
index 620f1dbf..0c74ba39 100644
--- a/tests/perf/Makefile
+++ b/tests/perf/Makefile
@@ -4,16 +4,20 @@
 
 TOPDIR = ../..
 include $(TOPDIR)/include/builddefs
+include $(TOPDIR)/include/buildgrouplist
 
 PERF_DIR = perf
 TARGET_DIR = $(PKG_LIB_DIR)/$(TESTS_DIR)/$(PERF_DIR)
+DIRT = group.list
+
+default: $(DIRT)
 
 include $(BUILDRULES)
 
 install:
 	$(INSTALL) -m 755 -d $(TARGET_DIR)
 	$(INSTALL) -m 755 $(TESTS) $(TARGET_DIR)
-	$(INSTALL) -m 644 group $(TARGET_DIR)
+	$(INSTALL) -m 644 group.list $(TARGET_DIR)
 	$(INSTALL) -m 644 $(OUTFILES) $(TARGET_DIR)
 
 # Nothing.
diff --git a/tests/shared/Makefile b/tests/shared/Makefile
index 8a832782..f3128714 100644
--- a/tests/shared/Makefile
+++ b/tests/shared/Makefile
@@ -4,16 +4,20 @@
 
 TOPDIR = ../..
 include $(TOPDIR)/include/builddefs
+include $(TOPDIR)/include/buildgrouplist
 
 SHARED_DIR = shared
 TARGET_DIR = $(PKG_LIB_DIR)/$(TESTS_DIR)/$(SHARED_DIR)
+DIRT = group.list
+
+default: $(DIRT)
 
 include $(BUILDRULES)
 
 install:
 	$(INSTALL) -m 755 -d $(TARGET_DIR)
 	$(INSTALL) -m 755 $(TESTS) $(TARGET_DIR)
-	$(INSTALL) -m 644 group $(TARGET_DIR)
+	$(INSTALL) -m 644 group.list $(TARGET_DIR)
 	$(INSTALL) -m 644 $(OUTFILES) $(TARGET_DIR)
 
 # Nothing.
diff --git a/tests/udf/Makefile b/tests/udf/Makefile
index c9c9f1bd..ed4434f0 100644
--- a/tests/udf/Makefile
+++ b/tests/udf/Makefile
@@ -4,16 +4,20 @@
 
 TOPDIR = ../..
 include $(TOPDIR)/include/builddefs
+include $(TOPDIR)/include/buildgrouplist
 
 UDF_DIR = udf
 TARGET_DIR = $(PKG_LIB_DIR)/$(TESTS_DIR)/$(UDF_DIR)
+DIRT = group.list
+
+default: $(DIRT)
 
 include $(BUILDRULES)
 
 install:
 	$(INSTALL) -m 755 -d $(TARGET_DIR)
 	$(INSTALL) -m 755 $(TESTS) $(TARGET_DIR)
-	$(INSTALL) -m 644 group $(TARGET_DIR)
+	$(INSTALL) -m 644 group.list $(TARGET_DIR)
 	$(INSTALL) -m 644 $(OUTFILES) $(TARGET_DIR)
 
 # Nothing.
diff --git a/tests/xfs/Makefile b/tests/xfs/Makefile
index d64800ea..5f413e67 100644
--- a/tests/xfs/Makefile
+++ b/tests/xfs/Makefile
@@ -4,16 +4,20 @@
 
 TOPDIR = ../..
 include $(TOPDIR)/include/builddefs
+include $(TOPDIR)/include/buildgrouplist
 
 XFS_DIR = xfs
 TARGET_DIR = $(PKG_LIB_DIR)/$(TESTS_DIR)/$(XFS_DIR)
+DIRT = group.list
+
+default: $(DIRT)
 
 include $(BUILDRULES)
 
 install:
 	$(INSTALL) -m 755 -d $(TARGET_DIR)
 	$(INSTALL) -m 755 $(TESTS) $(TARGET_DIR)
-	$(INSTALL) -m 644 group $(TARGET_DIR)
+	$(INSTALL) -m 644 group.list $(TARGET_DIR)
 	$(INSTALL) -m 644 $(OUTFILES) $(TARGET_DIR)
 
 # Nothing.
diff --git a/tools/mkgroupfile b/tools/mkgroupfile
new file mode 100755
index 00000000..0681e5d2
--- /dev/null
+++ b/tools/mkgroupfile
@@ -0,0 +1,42 @@
+#!/bin/bash
+
+# Generate a group file from the _begin_fstest call in each test.
+
+if [ "$1" = "--help" ]; then
+	echo "Usage: (cd tests/XXX/ ; ../../tools/mkgroupfile [output])"
+	exit 1
+fi
+
+test_dir="$PWD"
+groupfile="$1"
+
+if [ ! -x ../../check ]; then
+	echo "$0: Run this from tests/XXX/."
+	exit 1
+fi
+
+generate_groupfile() {
+	cat << ENDL
+# QA groups control file, automatically generated.
+# See _begin_fstest in each test for details.
+
+ENDL
+	cd ../../
+	export GENERATE_GROUPS=yes
+	grep -R -l "^_begin_fstest" "$test_dir/" 2>/dev/null | while read testfile; do
+		test -x "$testfile" && "$testfile"
+	done | sort -g
+	cd "$test_dir"
+}
+
+if [ -z "$groupfile" ] || [ "$groupfile" = "-" ]; then
+	# Dump the group file to stdout and exit
+	generate_groupfile
+	exit 0
+fi
+
+# Otherwise, write the group file to disk somewhere.
+ngroupfile="${groupfile}.new"
+rm -f "$ngroupfile"
+generate_groupfile >> "$ngroupfile"
+mv "$ngroupfile" "$groupfile"
