Integrate ext2 from VFS into Kernel.

1 files changed, 0 insertions, 74 deletions

diff --git a/Kernel/Ext2FileSystem.h b/Kernel/Ext2FileSystem.h
deleted file mode 100644
index 9509531d48..0000000000
--- a/Kernel/Ext2FileSystem.h
+++ /dev/null
@@ -1,74 +0,0 @@
-#pragma once
-
-#include "ext2fs.h"
-#include "OwnPtr.h"
-#include "DataBuffer.h"
-#include "FileSystem.h"
-
-static const size_t bytesPerSector = 512;
-
-class Ext2VirtualNode;
-
-class Ext2FileSystem {
-public:
-    Ext2FileSystem() { }
-    ~Ext2FileSystem();
-
-    void initialize();
-    RefPtr<DataBuffer> loadFile(ext2_dir_entry*);
-
-    ext2_inode* findInode(DWORD index);
-    ext2_inode* findPath(const String& path, DWORD& inodeIndex);
-
-private:
-    friend class Ext2VirtualNode;
-
-    void readSuperBlock();
-    void readBlockGroup(DWORD);
-    void readInodeTable(DWORD);
-    void dumpDirectory(ext2_inode&);
-    void dumpFile(ext2_inode&);
-
-    template<typename F> void forEachBlockIn(ext2_inode&, F func);
-    template<typename F> void traverseDirectory(ext2_dir_entry&, DWORD blockCount, F);
-    template<typename F> void traverseDirectory(ext2_inode&, F);
-    RefPtr<DataBuffer> readFile(ext2_inode&);
-
-    RefPtr<DataBuffer> readBlocks(DWORD blockIndex, BYTE count);
-    void readDiskSector(DWORD sectorIndex, BYTE* buffer);
-
-    size_t blockSize() const { return 1024 << m_superBlock->s_log_frag_size; }
-    size_t sectorsPerBlock() const { return blockSize() / bytesPerSector; }
-    DWORD blockGroupForInode(DWORD inode) const;
-    DWORD toInodeTableIndex(DWORD inode) const;
-
-    ext2_super_block& superBlock() { ASSERT(m_superBlock); return *m_superBlock; }
-
-    OwnPtr<ext2_super_block> m_superBlock;
-    ext2_inode* m_root { nullptr }; // raw pointer into one of the m_inodeTables
-
-    size_t m_blockGroupCount { 0 };
-    ext2_group_descriptor* m_groupTable { nullptr };
-    ext2_inode** m_inodeTables { nullptr };
-};
-
-class Ext2VirtualNode final : public FileSystem::VirtualNode {
-public:
-    static RefPtr<Ext2VirtualNode> create(DWORD index, String&& path, Ext2FileSystem&, DWORD inodeNumber);
-
-    virtual ~Ext2VirtualNode();
-
-    virtual size_t size() const override { return m_inode.i_size; }
-    virtual uid_t uid() const override { return m_inode.i_uid; }
-    virtual gid_t gid() const override { return m_inode.i_gid; }
-    virtual size_t mode() const override { return m_inode.i_mode; }
-
-    virtual size_t read(BYTE* outbuf, size_t start, size_t maxLength) override;
-
-private:
-    Ext2VirtualNode(DWORD index, String&& path, Ext2FileSystem&, ext2_inode&, DWORD inodeNumber);
-
-    Ext2FileSystem& m_fileSystem;
-    ext2_inode& m_inode;
-    DWORD m_inodeNumber { 0 };
-};