From fdcf1c7d2b47d418916e311cea8b87affaf63f90 Mon Sep 17 00:00:00 2001
From: "marcel.braun" <marcel.braun@ost.ch>
Date: Mon, 23 Mar 2026 20:12:29 +0100
Subject: Small refactoring use shared pointer

---
 kernel/include/kernel/filesystem/ext2/ext2_filesystem.hpp | 2 +-
 kernel/include/kernel/filesystem/filesystem.hpp           | 2 +-
 kernel/src/filesystem/ext2/ext2_filesystem.cpp            | 3 ++-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/kernel/include/kernel/filesystem/ext2/ext2_filesystem.hpp b/kernel/include/kernel/filesystem/ext2/ext2_filesystem.hpp
index 92e05c8..1445e5a 100644
--- a/kernel/include/kernel/filesystem/ext2/ext2_filesystem.hpp
+++ b/kernel/include/kernel/filesystem/ext2/ext2_filesystem.hpp
@@ -14,7 +14,7 @@ namespace filesystem::ext2
   struct ext2_filesystem : filesystem
   {
     auto mount(kstd::shared_ptr<devices::device> const & device) -> int override;
-    auto lookup(inode const & parent, std::string_view name) -> inode * override;
+    auto lookup(kstd::shared_ptr<inode> const & parent, std::string_view name) -> kstd::shared_ptr<inode> override;
 
   private:
   };
diff --git a/kernel/include/kernel/filesystem/filesystem.hpp b/kernel/include/kernel/filesystem/filesystem.hpp
index 733c51a..e069ced 100644
--- a/kernel/include/kernel/filesystem/filesystem.hpp
+++ b/kernel/include/kernel/filesystem/filesystem.hpp
@@ -16,7 +16,7 @@ namespace filesystem
     virtual ~filesystem() = default;
 
     virtual auto mount(kstd::shared_ptr<devices::device> const & device) -> int;
-    virtual auto lookup(inode const & parent, std::string_view name) -> inode * = 0;
+    virtual auto lookup(kstd::shared_ptr<inode> const & parent, std::string_view name) -> kstd::shared_ptr<inode> = 0;
 
     [[nodiscard]] auto root_inode() const -> kstd::shared_ptr<inode> const &;
 
diff --git a/kernel/src/filesystem/ext2/ext2_filesystem.cpp b/kernel/src/filesystem/ext2/ext2_filesystem.cpp
index ea692ee..536e328 100644
--- a/kernel/src/filesystem/ext2/ext2_filesystem.cpp
+++ b/kernel/src/filesystem/ext2/ext2_filesystem.cpp
@@ -20,7 +20,8 @@ namespace filesystem::ext2
     return 0;
   }
 
-  auto ext2_filesystem::lookup(inode const & /*parent*/, std::string_view /*name*/) -> inode *
+  auto ext2_filesystem::lookup(kstd::shared_ptr<inode> const & /*parent*/, std::string_view /*name*/)
+      -> kstd::shared_ptr<inode>
   {
     // TODO BA-FS26 implement ext2 directory traversal and inode loading
     return nullptr;
-- 
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