1 files changed, 0 insertions, 84 deletions
diff --git a/include/llfio/v2.0/detail/impl/windows/io_handle.ipp b/include/llfio/v2.0/detail/impl/windows/io_handle.ipp
index 359c7573..4ae8a9fe 100644
--- a/include/llfio/v2.0/detail/impl/windows/io_handle.ipp
+++ b/include/llfio/v2.0/detail/impl/windows/io_handle.ipp
@@ -133,88 +133,4 @@ io_handle::io_result<io_handle::const_buffers_type> io_handle::write(io_handle::
   return do_read_write(_v, &WriteFile, reqs, d);
 }
 
-result<io_handle::extent_guard> io_handle::lock(io_handle::extent_type offset, io_handle::extent_type bytes, bool exclusive, deadline d) noexcept
-{
-  LLFIO_LOG_FUNCTION_CALL(_v.h);
-  if(d && d.nsecs > 0 && !_v.is_overlapped())
-  {
-    return errc::not_supported;
-  }
-  DWORD flags = exclusive ? LOCKFILE_EXCLUSIVE_LOCK : 0;
-  if(d && (d.nsecs == 0u))
-  {
-    flags |= LOCKFILE_FAIL_IMMEDIATELY;
-  }
-  LLFIO_WIN_DEADLINE_TO_SLEEP_INIT(d);
-  OVERLAPPED ol{};
-  memset(&ol, 0, sizeof(ol));
-  ol.Internal = static_cast<ULONG_PTR>(-1);
-  ol.OffsetHigh = (offset >> 32) & 0xffffffff;
-  ol.Offset = offset & 0xffffffff;
-  DWORD bytes_high = bytes == 0u ? MAXDWORD : static_cast<DWORD>((bytes >> 32) & 0xffffffff);
-  DWORD bytes_low = bytes == 0u ? MAXDWORD : static_cast<DWORD>(bytes & 0xffffffff);
-  if(LockFileEx(_v.h, flags, 0, bytes_low, bytes_high, &ol) == 0)
-  {
-    if(ERROR_LOCK_VIOLATION == GetLastError() && d && (d.nsecs == 0u))
-    {
-      return errc::timed_out;
-    }
-    if(ERROR_IO_PENDING != GetLastError())
-    {
-      return win32_error();
-    }
-  }
-  // If handle is overlapped, wait for completion of each i/o.
-  if(_v.is_overlapped())
-  {
-    if(STATUS_TIMEOUT == ntwait(_v.h, ol, d))
-    {
-      LLFIO_WIN_DEADLINE_TO_TIMEOUT(d);
-    }
-    // It seems the NT kernel is guilty of casting bugs sometimes
-    ol.Internal = ol.Internal & 0xffffffff;
-    if(ol.Internal != 0)
-    {
-      return ntkernel_error(static_cast<NTSTATUS>(ol.Internal));
-    }
-  }
-  return extent_guard(this, offset, bytes, exclusive);
-}
-
-void io_handle::unlock(io_handle::extent_type offset, io_handle::extent_type bytes) noexcept
-{
-  LLFIO_LOG_FUNCTION_CALL(this);
-  OVERLAPPED ol{};
-  memset(&ol, 0, sizeof(ol));
-  ol.Internal = static_cast<ULONG_PTR>(-1);
-  ol.OffsetHigh = (offset >> 32) & 0xffffffff;
-  ol.Offset = offset & 0xffffffff;
-  DWORD bytes_high = bytes == 0u ? MAXDWORD : static_cast<DWORD>((bytes >> 32) & 0xffffffff);
-  DWORD bytes_low = bytes == 0u ? MAXDWORD : static_cast<DWORD>(bytes & 0xffffffff);
-  if(UnlockFileEx(_v.h, 0, bytes_low, bytes_high, &ol) == 0)
-  {
-    if(ERROR_IO_PENDING != GetLastError())
-    {
-      auto ret = win32_error();
-      (void) ret;
-      LLFIO_LOG_FATAL(_v.h, "io_handle::unlock() failed");
-      std::terminate();
-    }
-  }
-  // If handle is overlapped, wait for completion of each i/o.
-  if(_v.is_overlapped())
-  {
-    ntwait(_v.h, ol, deadline());
-    if(ol.Internal != 0)
-    {
-      // It seems the NT kernel is guilty of casting bugs sometimes
-      ol.Internal = ol.Internal & 0xffffffff;
-      auto ret = ntkernel_error(static_cast<NTSTATUS>(ol.Internal));
-      (void) ret;
-      LLFIO_LOG_FATAL(_v.h, "io_handle::unlock() failed");
-      std::terminate();
-    }
-  }
-}
-
 LLFIO_V2_NAMESPACE_END