fix datadir missing check on HeadObject (#18646)

versions pending purge in replication were seeing a errFileCorrupt
that prevents permanent deletion after replication.

Regression from PR#18477

cmd/xl-storage.go

@@ -1547,7 +1547,7 @@ func (s *xlStorage) ReadVersion(ctx context.Context, volume, path, versionID str
 		}
 	}
 
-	if !skipAccessChecks(volume) && !opts.Healing && fi.TransitionStatus == "" && !fi.InlineData() && len(fi.Data) == 0 && fi.DataDir != "" && fi.DataDir != emptyUUID {
+	if !skipAccessChecks(volume) && !opts.Healing && fi.TransitionStatus == "" && !fi.InlineData() && len(fi.Data) == 0 && fi.DataDir != "" && fi.DataDir != emptyUUID && fi.VersionPurgeStatus().Empty() {
 		// Verify if the dataDir is present or not when the data
 		// is not inlined to make sure we return correct errors
 		// during HeadObject().

docs/site-replication/run-multi-site-ldap.sh

@@ -242,6 +242,19 @@ if [ "${expected_checksum}" != "${actual_checksum}" ]; then
 fi
 rm ./lrgfile
 
+./mc rm -r --versions --force minio1/newbucket/lrgfile
+if [ $? -ne 0 ]; then
+	echo "expected object to be present, exiting.."
+	exit_1
+fi
+
+sleep 5
+./mc stat minio1/newbucket/lrgfile
+if [ $? -eq 0 ]; then
+	echo "expected object to be deleted permanently after replication, exiting.."
+	exit_1
+fi
+
 vID=$(./mc stat minio2/newbucket/README.md --json | jq .versionID)
 if [ $? -ne 0 ]; then
 	echo "expecting object to be present. exiting.."

docs/site-replication/run-multi-site-minio-idp.sh

@@ -229,6 +229,19 @@ if [ "${expected_checksum}" != "${actual_checksum}" ]; then
 fi
 rm ./lrgfile
 
+./mc rm -r --versions --force minio1/newbucket/lrgfile
+if [ $? -ne 0 ]; then
+	echo "expected object to be present, exiting.."
+	exit_1
+fi
+
+sleep 5
+./mc stat minio1/newbucket/lrgfile
+if [ $? -eq 0 ]; then
+	echo "expected object to be deleted permanently after replication, exiting.."
+	exit_1
+fi
+
 vID=$(./mc stat minio2/newbucket/README.md --json | jq .versionID)
 if [ $? -ne 0 ]; then
 	echo "expecting object to be present. exiting.."

docs/site-replication/run-multi-site-oidc.sh

@@ -229,6 +229,19 @@ if [ "${expected_checksum}" != "${actual_checksum}" ]; then
 fi
 rm ./lrgfile
 
+./mc rm -r --versions --force minio1/newbucket/lrgfile
+if [ $? -ne 0 ]; then
+	echo "expected object to be present, exiting.."
+	exit_1
+fi
+
+sleep 5
+./mc stat minio1/newbucket/lrgfile
+if [ $? -eq 0 ]; then
+	echo "expected object to be deleted permanently after replication, exiting.."
+	exit_1
+fi
+
 ./mc mb --with-lock minio3/newbucket-olock
 sleep 5