Jinoh Kang (@iamahuman) commented about dlls/ntdll/unix/unix_private.h:
NTSTATUS Status; ULONG Information; } *io = wine_server_get_ptr( iosb );
io->Status = status; io->Information = info;
WriteRelease( (LONG *)&io->Status, status );
Why `(LONG *)`? (same for other accesses)