From 1d2f1abf972235a49d0b215bc15adc5c1e97caa3 Mon Sep 17 00:00:00 2001
From: Taj Morton <tajmorton@gmail.com>
Date: Sat, 8 Jul 2023 23:00:54 -0700
Subject: [PATCH] FileSystem/FATFS: Convert internal FAT inode attributes to
 dirent types

---
 Kernel/FileSystem/FATFS/FileSystem.cpp | 14 ++++++++++++++
 Kernel/FileSystem/FATFS/FileSystem.h   |  1 +
 2 files changed, 15 insertions(+)

diff --git a/Kernel/FileSystem/FATFS/FileSystem.cpp b/Kernel/FileSystem/FATFS/FileSystem.cpp
index 99d3465dbe..30c143a3de 100644
--- a/Kernel/FileSystem/FATFS/FileSystem.cpp
+++ b/Kernel/FileSystem/FATFS/FileSystem.cpp
@@ -91,4 +91,18 @@ BlockBasedFileSystem::BlockIndex FATFS::first_block_of_cluster(u32 cluster) cons
     return ((cluster - first_data_cluster) * boot_record()->sectors_per_cluster) + m_first_data_sector;
 }
 
+u8 FATFS::internal_file_type_to_directory_entry_type(DirectoryEntryView const& entry) const
+{
+    FATAttributes attrib = static_cast<FATAttributes>(entry.file_type);
+    if (has_flag(attrib, FATAttributes::Directory)) {
+        return DT_DIR;
+    } else if (has_flag(attrib, FATAttributes::VolumeID)) {
+        return DT_UNKNOWN;
+    } else {
+        // ReadOnly, Hidden, System, Archive, LongFileName.
+        return DT_REG;
+    }
+    return DT_UNKNOWN;
+}
+
 }
diff --git a/Kernel/FileSystem/FATFS/FileSystem.h b/Kernel/FileSystem/FATFS/FileSystem.h
index 794d7200e2..f6620600ea 100644
--- a/Kernel/FileSystem/FATFS/FileSystem.h
+++ b/Kernel/FileSystem/FATFS/FileSystem.h
@@ -26,6 +26,7 @@ public:
     virtual ~FATFS() override = default;
     virtual StringView class_name() const override { return "FATFS"sv; }
     virtual Inode& root_inode() override;
+    virtual u8 internal_file_type_to_directory_entry_type(DirectoryEntryView const& entry) const override;
 
 private:
     virtual ErrorOr<void> initialize_while_locked() override;