From dc9bd3b44cbbd0235a176f05c27eb15ff31f5e09 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Fri, 22 May 2026 20:18:05 +0200
Subject: kernel/vfs: prepare fs type registration support

---
 kernel/src/filesystem/devfs/filesystem.cpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'kernel/src/filesystem/devfs/filesystem.cpp')

diff --git a/kernel/src/filesystem/devfs/filesystem.cpp b/kernel/src/filesystem/devfs/filesystem.cpp
index f0d8bf7..c61a3d0 100644
--- a/kernel/src/filesystem/devfs/filesystem.cpp
+++ b/kernel/src/filesystem/devfs/filesystem.cpp
@@ -5,6 +5,7 @@
 #include <kernel/filesystem/devfs/inode.hpp>
 #include <kernel/filesystem/device_inode.hpp>
 #include <kernel/filesystem/inode.hpp>
+#include <kernel/filesystem/type.hpp>
 
 #include <kapi/devices/device.hpp>
 
@@ -15,6 +16,27 @@
 
 namespace kernel::filesystem::devfs
 {
+  struct type final : kernel::filesystem::type
+  {
+    [[nodiscard]] auto name() const noexcept -> std::string_view override
+    {
+      return "devfs";
+    }
+
+    [[nodiscard]] auto requires_device() const noexcept -> bool override
+    {
+      return false;
+    }
+
+    [[nodiscard]] auto make_instance() const -> kstd::shared_ptr<kernel::filesystem::filesystem> override
+    {
+      return kstd::make_shared<filesystem>();
+    }
+  } const constinit type_instance{};
+
+  [[gnu::section(".vfs_type_descriptors"), gnu::used]]
+  auto const * const type_descriptor_pointer = static_cast<kernel::filesystem::type const *>(&type_instance);
+
   auto filesystem::mount(kstd::shared_ptr<kernel::filesystem::inode> const &) -> operation_result
   {
     m_root_inode = kstd::make_shared<inode>();
-- 
cgit v1.2.3


From 86170be29f6cb72b29865db0975de09bec89f854 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Mon, 1 Jun 2026 10:40:39 +0200
Subject: kernel/vfs: rename type descriptor section

---
 kernel/src/filesystem/devfs/filesystem.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'kernel/src/filesystem/devfs/filesystem.cpp')

diff --git a/kernel/src/filesystem/devfs/filesystem.cpp b/kernel/src/filesystem/devfs/filesystem.cpp
index c61a3d0..1aaa0d1 100644
--- a/kernel/src/filesystem/devfs/filesystem.cpp
+++ b/kernel/src/filesystem/devfs/filesystem.cpp
@@ -34,7 +34,7 @@ namespace kernel::filesystem::devfs
     }
   } const constinit type_instance{};
 
-  [[gnu::section(".vfs_type_descriptors"), gnu::used]]
+  [[gnu::section("vfs_type_descriptors"), gnu::used]]
   auto const * const type_descriptor_pointer = static_cast<kernel::filesystem::type const *>(&type_instance);
 
   auto filesystem::mount(kstd::shared_ptr<kernel::filesystem::inode> const &) -> operation_result
-- 
cgit v1.2.3


From d2d4fa3330a09f421b8658c077166cc493532b9e Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Tue, 2 Jun 2026 10:54:17 +0200
Subject: kernel/vfs: extract fs type registry

---
 kernel/src/filesystem/devfs/filesystem.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'kernel/src/filesystem/devfs/filesystem.cpp')

diff --git a/kernel/src/filesystem/devfs/filesystem.cpp b/kernel/src/filesystem/devfs/filesystem.cpp
index 1aaa0d1..ce887ff 100644
--- a/kernel/src/filesystem/devfs/filesystem.cpp
+++ b/kernel/src/filesystem/devfs/filesystem.cpp
@@ -32,10 +32,10 @@ namespace kernel::filesystem::devfs
     {
       return kstd::make_shared<filesystem>();
     }
-  } const constinit type_instance{};
+  };
 
-  [[gnu::section("vfs_type_descriptors"), gnu::used]]
-  auto const * const type_descriptor_pointer = static_cast<kernel::filesystem::type const *>(&type_instance);
+  [[gnu::used]]
+  constexpr auto registration = type_registration<type>{};
 
   auto filesystem::mount(kstd::shared_ptr<kernel::filesystem::inode> const &) -> operation_result
   {
-- 
cgit v1.2.3