From 93bca4c2a7c1852fc89df6965c835a7dbbdd6512 Mon Sep 17 00:00:00 2001
From: Lukas Oesch <lukasoesch20@gmail.com>
Date: Thu, 2 Apr 2026 09:50:14 +0200
Subject: read ext2 superblock and check the magic number

---
 kernel/include/kernel/filesystem/ext2/filesystem.hpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'kernel/include')

diff --git a/kernel/include/kernel/filesystem/ext2/filesystem.hpp b/kernel/include/kernel/filesystem/ext2/filesystem.hpp
index 078da31..176d83c 100644
--- a/kernel/include/kernel/filesystem/ext2/filesystem.hpp
+++ b/kernel/include/kernel/filesystem/ext2/filesystem.hpp
@@ -2,20 +2,29 @@
 #define TEACH_OS_KERNEL_FILESYSTEM_EXT2_FILESYSTEM_HPP
 
 #include "kapi/devices/device.hpp"
+
+#include "kernel/filesystem/ext2/superblock.hpp"
 #include "kernel/filesystem/filesystem.hpp"
 #include "kernel/filesystem/inode.hpp"
 
 #include <kstd/memory>
 
+#include <cstddef>
 #include <string_view>
 
 namespace kernel::filesystem::ext2
 {
   struct filesystem : kernel::filesystem::filesystem
   {
-    auto mount(kstd::shared_ptr<kapi::devices::device> const & device) -> int override;
+    auto mount(kstd::shared_ptr<kapi::devices::device> const & device) -> int;
     auto lookup(kstd::shared_ptr<kernel::filesystem::inode> const & parent, std::string_view name)
         -> kstd::shared_ptr<kernel::filesystem::inode> override;
+
+  private:
+    auto get_block_size() -> size_t;
+    auto get_inode_size() -> size_t;
+
+    superblock m_superblock;
   };
 }  // namespace kernel::filesystem::ext2
 
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