static int ntfs_device_uefi_io_sync(struct ntfs_device *dev)
{
struct _uefi_fd *fd = DEV_FD(dev);
ntfs_log_trace("dev %p\n", dev);
// Check that the device can be written to
if (NDevReadOnly(dev)) {
errno = EROFS;
return -1;
}
// Mark the device as clean
NDevClearDirty(dev);
NDevClearSync(dev);
// Flush any sectors in the disc cache (if required)
if (fd->cache) {
/*if (!_NTFS_cache_flush(fd->cache)) {
errno = EIO;
return -1;
}*/
ntfs_log_trace("ntfs_device_uefi_io_sync cache enabled?!?!");
}
return 0;
}
/**
* ntfs_device_unix_io_sync - Flush any buffered changes to the device
* @dev:
*
* Description...
*
* Returns:
*/
static int ntfs_device_unix_io_sync(struct ntfs_device *dev)
{
if (!NDevReadOnly(dev) && NDevDirty(dev)) {
int res = fsync(DEV_FD(dev));
if (!res)
NDevClearDirty(dev);
return res;
}
return 0;
}
static int ntfs_device_uefi_io_close(struct ntfs_device *dev)
{
struct _uefi_fd *fd = DEV_FD(dev);
ntfs_log_trace("dev %p\n", dev);
//AsciiPrint("ntfs_device_uefi_io_close\n\r");
// Get the device driver descriptor
if (!fd) {
errno = EBADF;
return -1;
}
// Check that the device is actually open
if (!NDevOpen(dev)) {
ntfs_log_perror("device is not open\n");
errno = EIO;
return -1;
}
// Mark the device as closed
NDevClearOpen(dev);
NDevClearBlock(dev);
// Flush the device (if dirty and not read-only)
if (NDevDirty(dev) && !NDevReadOnly(dev)) {
ntfs_log_debug("device is dirty, will now sync\n");
// ...?
// Mark the device as clean
NDevClearDirty(dev);
}
// Flush and destroy the cache (if required)
if (fd->cache) {
//_NTFS_cache_flush(fd->cache);
//_NTFS_cache_destructor(fd->cache);
}
// Shutdown the device interface
/*const DISC_INTERFACE* interface = fd->interface;
if (interface) {
interface->shutdown();
}*/
// Free the device driver private data
ntfs_free(dev->d_private);
dev->d_private = NULL;
return 0;
}
/**
* ntfs_device_unix_io_sync - Flush any buffered changes to the device
* @dev:
*
* Description...
*
* Returns:
*/
static int ntfs_device_unix_io_sync(struct ntfs_device *dev)
{
int res = 0;
if (!NDevReadOnly(dev)) {
res = ntfs_fsync(DEV_FD(dev));
if (res)
ntfs_log_perror("Failed to sync device %s", dev->d_name);
else
NDevClearDirty(dev);
}
return res;
}
