[PATCH 04/13] xfs/769: add rtrmapbt upgrade to test matrix

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From: Darrick J. Wong <djwong@xxxxxxxxxx>

Add realtime reverse mapping btrees to the features that this test will
try to upgrade.

Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
 tests/xfs/769 |   29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)


diff --git a/tests/xfs/769 b/tests/xfs/769
index 624dd2a338..ccc3ea10bc 100755
--- a/tests/xfs/769
+++ b/tests/xfs/769
@@ -35,11 +35,36 @@ rt_configured()
 	test "$USE_EXTERNAL" = "yes" && test -n "$SCRATCH_RTDEV"
 }
 
+need_rtgroups()
+{
+	local feat="$1"
+
+	# if realtime isn't configured, we don't need rt groups
+	rt_configured || return 1
+
+	# rt rmap btrees require rt groups but rt groups cannot be added to
+	# an existing filesystem, so we must force it on at mkfs time
+	test "${FEATURE_STATE["rmapbt"]}" -eq 1 && return 0
+	test "$feat" = "rmapbt" && return 0
+
+	return 1
+}
+
 # Compute the MKFS_OPTIONS string for a particular feature upgrade test
 compute_mkfs_options()
 {
+	local feat="$1"
 	local m_opts=""
 	local caller_options="$MKFS_OPTIONS"
+	local rtgroups
+
+	need_rtgroups "$feat" && rtgroups=1
+	if echo "$caller_options" | grep -q 'rtgroups='; then
+		test -z "$rtgroups" && rtgroups=0
+		caller_options="$(echo "$caller_options" | sed -e 's/rtgroups=*[0-9]*/rtgroups='$rtgroups'/g')"
+	elif [ -n "$rtgroups" ]; then
+		caller_options="$caller_options -r rtgroups=$rtgroups"
+	fi
 
 	for feat in "${FEATURES[@]}"; do
 		local feat_state="${FEATURE_STATE["${feat}"]}"
@@ -171,10 +196,12 @@ function post_exercise()
 # upgrade don't spread failure to the rest of the tests.
 FEATURES=()
 if rt_configured; then
+	# rmap wasn't added to rt devices until after metadir
 	check_repair_upgrade finobt && FEATURES+=("finobt")
 	check_repair_upgrade inobtcount && FEATURES+=("inobtcount")
 	check_repair_upgrade bigtime && FEATURES+=("bigtime")
 	check_repair_upgrade metadir && FEATURES+=("metadir")
+	check_repair_upgrade rmapbt && FEATURES+=("rmapbt")
 else
 	check_repair_upgrade finobt && FEATURES+=("finobt")
 	check_repair_upgrade rmapbt && FEATURES+=("rmapbt")
@@ -197,7 +224,7 @@ for feat in "${FEATURES[@]}"; do
 
 	upgrade_start_message "$feat" | tee -a $seqres.full /dev/ttyprintk > /dev/null
 
-	opts="$(compute_mkfs_options)"
+	opts="$(compute_mkfs_options "$feat")"
 	echo "mkfs.xfs $opts" >> $seqres.full
 
 	# Format filesystem




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