kernel/ext2: improve error mapping

1 files changed, 9 insertions, 4 deletions

diff --git a/kernel/kernel/filesystem/ext2/error.hpp b/kernel/kernel/filesystem/ext2/error.hpp
index aed33ece..885f82e6 100644
--- a/kernel/kernel/filesystem/ext2/error.hpp
+++ b/kernel/kernel/filesystem/ext2/error.hpp
@@ -55,19 +55,24 @@ namespace kernel::filesystem::ext2
         {
           case ext2_errc::invalid_magic_number:
           case ext2_errc::invalid_root_inode:
-          case ext2_errc::invalid_block_group_index:
-          case ext2_errc::invalid_block_index:
-          case ext2_errc::invalid_block_number:
             if (condition.category() == kernel::filesystem::vfs_category())
             {
               return condition.value() == static_cast<int>(kernel::filesystem::vfs_errc::invalid_filesystem);
             }
             else if (condition.category() == kstd::generic_category())
             {
+              return condition.value() == static_cast<int>(kstd::errc::invalid_argument);
+            }
+            break;
+          case ext2_errc::invalid_block_group_index:
+          case ext2_errc::invalid_block_index:
+          case ext2_errc::invalid_block_number:
+            if (condition.category() == kstd::generic_category())
+            {
               return condition.value() == static_cast<int>(kstd::errc::io_error);
             }
+            break;
         }
-
         return kstd::error_category::equivalent(code, condition);
       }
     } constexpr inline ext2_category_instance{};