From 216ec44cf2fdc914ce38e3ab56eb3a8d82b54c77 Mon Sep 17 00:00:00 2001
From: Marcel Braun <marcel.braun@ost.ch>
Date: Thu, 14 May 2026 16:59:56 +0200
Subject: Refactor resolve_path

---
 kernel/src/filesystem/vfs.cpp | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

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

diff --git a/kernel/src/filesystem/vfs.cpp b/kernel/src/filesystem/vfs.cpp
index f5d57be..52ffcc8 100644
--- a/kernel/src/filesystem/vfs.cpp
+++ b/kernel/src/filesystem/vfs.cpp
@@ -20,6 +20,7 @@
 #include <optional>
 #include <ranges>
 #include <string_view>
+#include <utility>
 
 namespace
 {
@@ -165,11 +166,11 @@ namespace kernel::filesystem
     }
   }
 
-  auto vfs::resolve_path(std::string_view path) -> kstd::shared_ptr<dentry>
+  auto vfs::resolve_path_internal(std::string_view path) -> std::pair<kstd::shared_ptr<dentry>, kstd::shared_ptr<mount>>
   {
     if (!path::is_valid_absolute_path(path))
     {
-      return nullptr;
+      return {nullptr, nullptr};
     }
 
     auto current_mount = m_mount_table.find_exact_mount("/");
@@ -225,7 +226,7 @@ namespace kernel::filesystem
         auto found_inode = current_fs->lookup(current_dentry->get_inode(), part.view());
         if (!found_inode)
         {
-          return nullptr;
+          return {nullptr, nullptr};
         }
 
         next_dentry = kstd::make_shared<dentry>(current_dentry, found_inode, part.view());
@@ -246,7 +247,7 @@ namespace kernel::filesystem
       {
         if (symlink_counter++ > constants::symloop_max)
         {
-          return nullptr;
+          return {nullptr, nullptr};
         }
 
         kstd::vector<uint8_t> buffer(constants::symlink_max_path_length);
@@ -269,9 +270,19 @@ namespace kernel::filesystem
 
       current_dentry = next_dentry;
     }
+    return {current_dentry, current_mount};
+  }
+
+  auto vfs::resolve_path(std::string_view path) -> kstd::shared_ptr<dentry>
+  {
+    return resolve_path_internal(path).first;
+  }
 
-    return current_dentry;
+  auto vfs::find_mount(std::string_view path) -> kstd::shared_ptr<mount>
+  {
+    return resolve_path_internal(path).second;
   }
+
 }  // namespace kernel::filesystem
 
 namespace kernel::tests::filesystem::vfs
-- 
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