From 9e03f3ce207a1821519b3872b821d5ef048b97f6 Mon Sep 17 00:00:00 2001
From: Alexander <alex@dnb.nu>
Date: Sun, 3 Nov 2019 20:58:10 +0100
Subject: [PATCH] ProcFS: Identify virtual filesystems' device in df (#728)

---
 Kernel/FileSystem/ProcFS.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Kernel/FileSystem/ProcFS.cpp b/Kernel/FileSystem/ProcFS.cpp
index b76bff451f9..0d719fe2608 100644
--- a/Kernel/FileSystem/ProcFS.cpp
+++ b/Kernel/FileSystem/ProcFS.cpp
@@ -570,7 +570,7 @@ Optional<KBuffer> procfs$df(InodeIdentifier)
         if (fs.is_disk_backed())
             fs_object.add("device", static_cast<const DiskBackedFS&>(fs).device().absolute_path());
         else
-            fs_object.add("device", nullptr);
+            fs_object.add("device", fs.class_name());
     });
     array.finish();
     return builder.build();