Update README.md

[Ventoy.git] / EDK2 / edk2_mod / edk2-edk2-stable201911 / MdeModulePkg / Application / Ventoy / VentoyProtocol.c

diff --git a/EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/VentoyProtocol.c b/EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/VentoyProtocol.c
index a5610e57bb57afa474627746a2a8907d361006ce..9c8fc0e741b529d6c004feef594c30ca4f69c9c7 100644 (file)
--- a/EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/VentoyProtocol.c
+++ b/EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/VentoyProtocol.c
@@ -628,7 +628,6 @@ STATIC UINTN ventoy_get_current_device_path_id(VOID)
 {
     UINTN i = 0;
     UINTN Count = 0;
-    UINTN NameLen = 0;
     UINTN MaxId = 0;
     UINTN CurId = 0;
     BOOLEAN Find = FALSE;
@@ -637,8 +636,6 @@ STATIC UINTN ventoy_get_current_device_path_id(VOID)
     EFI_DEVICE_PATH_PROTOCOL *DevicePath = NULL;
     VENDOR_DEVICE_PATH *venPath = NULL;
     
-    NameLen = StrSize(L"ventoy_xxx");
-    
     Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiDevicePathProtocolGuid, 
                                      NULL, &Count, &Handles);
     if (EFI_ERROR(Status))
@@ -812,11 +809,6 @@ STATIC BOOLEAN ventoy_filesystem_need_wrapper(IN CONST CHAR16 *DrvName)
      *
      */
     
-    if (StrStr(UpperDrvName, L"ISO9660") || StrStr(UpperDrvName, L"UDF"))
-    {
-        return TRUE;
-    }
-
     if (StrStr(UpperDrvName, L"REFIND") && StrStr(UpperDrvName, L"FILE SYSTEM"))
     {
         return TRUE;
@@ -918,7 +910,6 @@ STATIC EFI_STATUS ventoy_find_filesystem_driverbind(VOID)
         Status = gBS->HandleProtocol(Handles[i], &gEfiComponentNameProtocolGuid, (VOID **)&NameProtocol);
         if (EFI_ERROR(Status))
         {
-            debug();
             continue;
         }
 
@@ -1147,14 +1138,15 @@ EFI_STATUS EFIAPI ventoy_install_blockio(IN EFI_HANDLE ImageHandle, IN UINT64 Im
     {
         gBlockData.Media.BlockSize = 512;
         gBlockData.Media.LastBlock = ImgSize / 512 - 1;
+        gBlockData.Media.ReadOnly = FALSE;
     }
     else
     {
         gBlockData.Media.BlockSize = 2048;
         gBlockData.Media.LastBlock = ImgSize / 2048 - 1;        
+        gBlockData.Media.ReadOnly = TRUE;
     }
     
-    gBlockData.Media.ReadOnly = TRUE;
     gBlockData.Media.MediaPresent = 1;
     gBlockData.Media.LogicalBlocksPerPhysicalBlock = 1;
 
@@ -1409,6 +1401,16 @@ STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_open
 
     debug("## ventoy_wrapper_file_open <%s> ", Name);
 
+    if ((Mode & EFI_FILE_MODE_WRITE) > 0 && StrCmp(Name, L"\\loader\\random-seed") == 0)
+    {
+        if (gDebugPrint)
+        {
+            debug("## ventoy_wrapper_file_open return NOT_FOUND for random-seed %lx", Mode);
+            sleep(3);
+        }
+        return EFI_NOT_FOUND;
+    }
+
     Status = g_original_fopen(This, New, Name, Mode, Attributes);
     if (EFI_ERROR(Status))
     {