diff options
Diffstat (limited to 'Kernel/VM/InodeVMObject.cpp')
-rw-r--r-- | Kernel/VM/InodeVMObject.cpp | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/Kernel/VM/InodeVMObject.cpp b/Kernel/VM/InodeVMObject.cpp index 88d7cdc694..fc48ee365e 100644 --- a/Kernel/VM/InodeVMObject.cpp +++ b/Kernel/VM/InodeVMObject.cpp @@ -98,40 +98,6 @@ void InodeVMObject::inode_contents_changed(Badge<Inode>, off_t offset, [[maybe_u for (auto& physical_page : m_physical_pages) physical_page = nullptr; -#if 0 - size_t current_offset = offset; - size_t remaining_bytes = size; - const u8* data_ptr = data; - - auto to_page_index = [] (size_t offset) -> size_t { - return offset / PAGE_SIZE; - }; - - if (current_offset & PAGE_MASK) { - size_t page_index = to_page_index(current_offset); - size_t bytes_to_copy = min(size, PAGE_SIZE - (current_offset & PAGE_MASK)); - if (m_physical_pages[page_index]) { - auto* ptr = MM.quickmap_page(*m_physical_pages[page_index]); - memcpy(ptr, data_ptr, bytes_to_copy); - MM.unquickmap_page(); - } - current_offset += bytes_to_copy; - data += bytes_to_copy; - remaining_bytes -= bytes_to_copy; - } - - for (size_t page_index = to_page_index(current_offset); page_index < m_physical_pages.size(); ++page_index) { - size_t bytes_to_copy = PAGE_SIZE - (current_offset & PAGE_MASK); - if (m_physical_pages[page_index]) { - auto* ptr = MM.quickmap_page(*m_physical_pages[page_index]); - memcpy(ptr, data_ptr, bytes_to_copy); - MM.unquickmap_page(); - } - current_offset += bytes_to_copy; - data += bytes_to_copy; - } -#endif - // FIXME: Consolidate with inode_size_changed() so we only do a single walk. for_each_region([](auto& region) { region.remap(); |