From ce9f4daec4e0e4399a944d026701ab235d724402 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Fri, 3 Apr 2026 15:45:10 +0800
Subject: [PATCH] PhysicalDisk: adds `unknown` in JSON result

---
 src/modules/physicaldisk/physicaldisk.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/modules/physicaldisk/physicaldisk.c b/src/modules/physicaldisk/physicaldisk.c
index 944a6ed72..16096bdf6 100644
--- a/src/modules/physicaldisk/physicaldisk.c
+++ b/src/modules/physicaldisk/physicaldisk.c
@@ -200,6 +200,8 @@ bool ffGeneratePhysicalDiskJsonResult(FFPhysicalDiskOptions* options, yyjson_mut
             yyjson_mut_obj_add_null(doc, obj, "readOnly");
         }
 
+        yyjson_mut_obj_add_bool(doc, obj, "unknown", !!(dev->type & FF_PHYSICALDISK_TYPE_UNKNOWN));
+
         yyjson_mut_obj_add_strbuf(doc, obj, "revision", &dev->revision);
 
         if (dev->temperature != FF_PHYSICALDISK_TEMP_UNSET) {