Merge branch 'mount-reference-count' into 'develop-BA-FS26'

Mount reference count

See merge request teachos/kernel!37

1 files changed, 14 insertions, 8 deletions

diff --git a/kernel/src/filesystem/open_file_descriptor.cpp b/kernel/src/filesystem/open_file_descriptor.cpp
index 25bffbd..ebaabef 100644
--- a/kernel/src/filesystem/open_file_descriptor.cpp
+++ b/kernel/src/filesystem/open_file_descriptor.cpp
@@ -1,6 +1,7 @@
-#include <kernel/filesystem/inode.hpp>
 #include <kernel/filesystem/open_file_descriptor.hpp>
 
+#include <kernel/filesystem/dentry.hpp>
+
 #include <kstd/memory>
 #include <kstd/os/error.hpp>
 
@@ -8,33 +9,38 @@
 
 namespace kernel::filesystem
 {
-  open_file_descriptor::open_file_descriptor(kstd::shared_ptr<inode> const & inode)
-      : m_inode(inode)
+  open_file_descriptor::open_file_descriptor(kstd::shared_ptr<dentry> const & dentry)
+      : m_dentry(dentry)
       , m_offset(0)
   {
-    if (!inode)
+    if (!dentry)
     {
-      kstd::os::panic("[FILESYSTEM] open_file_descriptor constructed with null inode.");
+      kstd::os::panic("[FILESYSTEM] open_file_descriptor constructed with null dentry.");
     }
   }
 
   auto open_file_descriptor::read(void * buffer, size_t size) -> size_t
   {
-    auto read_bytes = m_inode->read(buffer, m_offset, size);
+    auto read_bytes = m_dentry->get_inode()->read(buffer, m_offset, size);
     m_offset += read_bytes;
     return read_bytes;
   }
 
   auto open_file_descriptor::write(void const * buffer, size_t size) -> size_t
   {
-    auto written_bytes = m_inode->write(buffer, m_offset, size);
+    auto written_bytes = m_dentry->get_inode()->write(buffer, m_offset, size);
     m_offset += written_bytes;
     return written_bytes;
   }
 
-  auto open_file_descriptor::offset() const -> size_t
+  auto open_file_descriptor::get_offset() const -> size_t
   {
     return m_offset;
   }
 
+  auto open_file_descriptor::get_dentry() const -> kstd::shared_ptr<dentry> const &
+  {
+    return m_dentry;
+  }
+
 }  // namespace kernel::filesystem
\ No newline at end of file