static int blkdev_writepages(struct address_space *mapping,
struct writeback_control *wbc)
{
- if (dax_mapping(mapping)) {
- struct block_device *bdev = I_BDEV(mapping->host);
-
- return dax_writeback_mapping_range(mapping, bdev, wbc);
- }
return generic_writepages(mapping, wbc);
}