USVFS wine patch (included in wine 4.21+)

patch

diff --git a/dlls/kernel32/file.c b/dlls/kernel32/file.c
index 2b6a13fc0d..6798ecc8ff 100644
--- a/dlls/kernel32/file.c
+++ b/dlls/kernel32/file.c
@@ -754,7 +754,7 @@ HANDLE WINAPI FindFirstFileExW( LPCWSTR filename, FINDEX_INFO_LEVELS level,
 
     status = NtOpenFile( &info->handle, GENERIC_READ | SYNCHRONIZE, &attr, &io,
                          FILE_SHARE_READ | FILE_SHARE_WRITE,
-                         FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
+                         FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT );
 
     if (status != STATUS_SUCCESS)
     {
@@ -801,7 +801,8 @@ HANDLE WINAPI FindFirstFileExW( LPCWSTR filename, FINDEX_INFO_LEVELS level,
         }
 
         info->data_len = io.Information;
-        if (!has_wildcard || info->data_len < info->data_size - max_entry_size)
+        /* Disable this check because USVFS underflows data_len */
+        if (!has_wildcard /*|| info->data_len < info->data_size - max_entry_size*/)
         {
             if (has_wildcard)  /* release unused buffer space */
                 HeapReAlloc( GetProcessHeap(), HEAP_REALLOC_IN_PLACE_ONLY,

ModOrganizer2/modorganizer#372
08:38:40.723 [E] failed to hook CopyFile2: No Error (this is just a win10 error, its probably not important and doesn't appear when set to win7)
08:38:40.723 [E] failed to hook NtQueryDirectoryFileEx: No Error

Dotnet48 used, many versions proton-GE testing..
Tested with TKG 6.8, same issue.

Don't know what to think at this point after further testing.. usvfs is just not working for me in any scenario. Perhaps kernel 5.12.6-xanmod1 is to blame...Might wait until some other people do some testing.