1 files changed, 30 insertions, 4 deletions
diff --git a/kernel/kernel/filesystem/ext2/inode.hpp b/kernel/kernel/filesystem/ext2/inode.hpp
index 16cb04e0..61542ef8 100644
--- a/kernel/kernel/filesystem/ext2/inode.hpp
+++ b/kernel/kernel/filesystem/ext2/inode.hpp
@@ -44,9 +44,10 @@ namespace kernel::filesystem::ext2
     /**
     @brief Create an ext2 inode associated with the given filesystem.
     @param fs The ext2 filesystem that this inode belongs to.
+    @param inode_number The inode number on disk.
     @param data The data associated with this inode, read from the disk.
     */
-    explicit inode(filesystem const * fs, inode_data const & data);
+    explicit inode(filesystem * fs, uint32_t inode_number, inode_data const & data);
 
     /**
     @brief Reads from the ext2 inode into a @p buffer, starting at the specified @p offset and for a given @p size.
@@ -59,7 +60,6 @@ namespace kernel::filesystem::ext2
 
     /**
     @brief Writes to the ext2 inode into a @p buffer, starting at the specified @p offset and for a given @p size.
-    @warning This method is not implemented yet and will panic if called.
     @param buffer Source buffer.
     @param offset Write offset in bytes.
     @param size Number of bytes requested.
@@ -68,12 +68,25 @@ namespace kernel::filesystem::ext2
     auto write(void const * buffer, size_t offset, size_t size) -> kstd::result<size_t> override;
 
     /**
+    @brief Appends the specified number of blocks to the inode.
+    @param count The number of blocks to append.
+    @return true if the blocks were successfully appended, false otherwise.
+    */
+    auto append_blocks(size_t count) -> bool;
+
+    /**
     @brief Get the data associated with this inode.
-    @return A reference to the inode data.
+    @return A const reference to the inode data.
      */
     [[nodiscard]] auto data() const -> inode_data const &;
 
     /**
+    @brief Get the data associated with this inode.
+    @return A reference to the inode data.
+     */
+    [[nodiscard]] auto data_mutable() -> inode_data &;
+
+    /**
     @brief Check if this inode represents a directory.
     @return returns true if this inode represents a directory, false otherwise.
      */
@@ -97,8 +110,21 @@ namespace kernel::filesystem::ext2
      */
     [[nodiscard]] auto size() const -> uint64_t;
 
+    /**
+    @brief Set the size of the file represented by this inode.
+    @param new_size The new size of the file in bytes.
+     */
+    auto set_size(uint64_t new_size) -> void;
+
+    /**
+    @brief Get the inode number of this inode.
+    @return The inode number.
+    */
+    [[nodiscard]] auto number() const -> uint32_t;
+
   private:
-    filesystem const * m_filesystem;
+    filesystem * m_filesystem;
+    uint32_t m_inode_number{};
     inode_data m_data{};
   };
 }  // namespace kernel::filesystem::ext2