1 files changed, 15 insertions, 1 deletions
diff --git a/kernel/src/filesystem/ext2/inode.cpp b/kernel/src/filesystem/ext2/inode.cpp
index 5b6bcb3..1914c70 100644
--- a/kernel/src/filesystem/ext2/inode.cpp
+++ b/kernel/src/filesystem/ext2/inode.cpp
@@ -5,6 +5,8 @@
 
 #include <kapi/system.hpp>
 
+#include <kstd/cstring>
+
 #include <algorithm>
 #include <cstddef>
 #include <cstdint>
@@ -23,6 +25,17 @@ namespace kernel::filesystem::ext2
 
   auto inode::read(void * buffer, size_t offset, size_t size) const -> size_t
   {
+    // TODO BA-FS26 use revision 1 size
+    auto const max_readable = static_cast<size_t>(m_data.size) - offset;
+    auto const requested_size = std::min(size, max_readable);
+
+    if (is_symbolic_link() && m_data.size <= sizeof(m_data.block))
+    {
+      auto inline_target = reinterpret_cast<uint8_t const *>(m_data.block.data());
+      kstd::libc::memcpy(static_cast<uint8_t *>(buffer), inline_target + offset, requested_size);
+      return requested_size;
+    }
+
     auto block_index = offset / m_filesystem->get_block_size();
     auto in_block_offset = offset % m_filesystem->get_block_size();
 
@@ -40,7 +53,8 @@ namespace kernel::filesystem::ext2
 
       auto const block_start_offset = block_number * m_filesystem->get_block_size();
       auto const read_offset = block_start_offset + in_block_offset;
-      auto const bytes_to_read = std::min(size - bytes_read, m_filesystem->get_block_size() - in_block_offset);
+      auto const bytes_to_read =
+          std::min(requested_size - bytes_read, m_filesystem->get_block_size() - in_block_offset);
 
       bytes_read +=
           m_filesystem->backing_inode()->read(static_cast<uint8_t *>(buffer) + bytes_read, read_offset, bytes_to_read);