Efi_file.flush(), Flush(), Func – Intel Extensible Firmware Interface User Manual
Page 392: Efi_file.flush() summary, Prototype, Parameters, Description, Status codes returned

Extensible Firmware Interface Specification
11-32
12/01/02
Version 1.10
EFI_FILE.Flush()
Summary
Flushes all modified data associated with a file to a device.
Prototype
EFI_STATUS
(EFIAPI *EFI_FILE_FLUSH) (
IN
EFI_FILE
*This
);
Parameters
This
A pointer to the
instance that is the file handle to flush. See
the type
EFI_FILE
protocol description.
Description
The
Flush()
function flushes all modified data associated with a file to a device.
Status Codes Returned
EFI_SUCCESS
The data was flushed.
EFI_NO_MEDIA
The device has no medium.
EFI_DEVICE_ERROR
The device reported an error.
EFI_VOLUME_CORRUPTED
The file system structures are corrupted.
EFI_WRITE_PROTECTED
The file or medium is write protected.
EFI_ACCESS_DENIED
The file was opened read-only.
EFI_VOLUME_FULL
The volume is full.