From 6268327ea4056b1497a690d767d86249eb7c6269 Mon Sep 17 00:00:00 2001
From: Uwe Seimet <Uwe.Seimet@seimet.de>
Date: Tue, 24 Aug 2021 22:03:30 +0200
Subject: [PATCH] Extended interface to return whether block size is
 configurable

---
 src/raspberrypi/rascsi.cpp             | 2 ++
 src/raspberrypi/rascsi_interface.proto | 2 ++
 src/raspberrypi/rasctl.cpp             | 3 +++
 3 files changed, 7 insertions(+)

diff --git a/src/raspberrypi/rascsi.cpp b/src/raspberrypi/rascsi.cpp
index 605648ff..e88ac060 100644
--- a/src/raspberrypi/rascsi.cpp
+++ b/src/raspberrypi/rascsi.cpp
@@ -556,6 +556,7 @@ void GetDeviceTypeFeatures(PbServerInfo& serverInfo)
 	types_features->set_type(SCHD);
 	features->set_protectable(true);
 	features->set_supports_file(true);
+	features->set_supports_block_size(true);
 
 	types_features = serverInfo.add_types_features();
 	features = types_features->add_features();
@@ -564,6 +565,7 @@ void GetDeviceTypeFeatures(PbServerInfo& serverInfo)
 	features->set_removable(true);
 	features->set_lockable(true);
 	features->set_supports_file(true);
+	features->set_supports_block_size(true);
 
 	types_features = serverInfo.add_types_features();
 	features = types_features->add_features();
diff --git a/src/raspberrypi/rascsi_interface.proto b/src/raspberrypi/rascsi_interface.proto
index 743bb490..b54be04d 100644
--- a/src/raspberrypi/rascsi_interface.proto
+++ b/src/raspberrypi/rascsi_interface.proto
@@ -61,6 +61,8 @@ message PbDeviceFeatures {
     bool lockable = 4;
     // Device supports image file
     bool supports_file = 5;
+    // Device supports configurable block size
+    bool supports_block_size = 6;
 }
 
 // The status of a device
diff --git a/src/raspberrypi/rasctl.cpp b/src/raspberrypi/rasctl.cpp
index 749a7cd9..cbb0b3fc 100644
--- a/src/raspberrypi/rasctl.cpp
+++ b/src/raspberrypi/rasctl.cpp
@@ -236,6 +236,9 @@ void CommandServerInfo(const string& hostname, int port)
 				if (features.supports_file()) {
 					cout << "  Image file support";
 				}
+				if (features.supports_block_size()) {
+					cout << "  Configurable block size";
+				}
 				cout << endl;
 			}
 		}