Kernel: Make FileSystem::initialize() return KResult

This forced me to also come up with error codes for a bunch of
situations where we'd previously just panic the kernel.

1 files changed, 1 insertions, 1 deletions

diff --git a/Kernel/FileSystem/FileSystem.h b/Kernel/FileSystem/FileSystem.h
index 04cce7d878..2f511d6daf 100644
--- a/Kernel/FileSystem/FileSystem.h
+++ b/Kernel/FileSystem/FileSystem.h
@@ -31,7 +31,7 @@ public:
     static void sync();
     static void lock_all();
 
-    virtual bool initialize() = 0;
+    virtual KResult initialize() = 0;
     virtual StringView class_name() const = 0;
     virtual Inode& root_inode() = 0;
     virtual bool supports_watchers() const { return false; }