220 		struct address_space *mapping = inode->i_mapping;  in dax_do_io()  local
222 		retval = filemap_write_and_wait_range(mapping, pos, end - 1);  in dax_do_io()
256 static int dax_load_hole(struct address_space *mapping, struct page *page,  in dax_load_hole()  argument
260 	struct inode *inode = mapping->host;  in dax_load_hole()
262 		page = find_or_create_page(mapping, vmf->pgoff,  in dax_load_hole()
295 	struct address_space *mapping = inode->i_mapping;  in dax_insert_mapping()  local
303 	i_mmap_lock_read(mapping);  in dax_insert_mapping()
334 	i_mmap_unlock_read(mapping);  in dax_insert_mapping()
359 	struct address_space *mapping = file->f_mapping;  in __dax_fault()  local
360 	struct inode *inode = mapping->host;  in __dax_fault()
379 	page = find_get_page(mapping, vmf->pgoff);  in __dax_fault()
385 		if (unlikely(page->mapping != mapping)) {  in __dax_fault()
418 			return dax_load_hole(mapping, page, vmf);  in __dax_fault()
432 			i_mmap_lock_read(mapping);  in __dax_fault()
437 				i_mmap_unlock_read(mapping);  in __dax_fault()
447 		page = find_lock_page(mapping, vmf->pgoff);  in __dax_fault()
450 		unmap_mapping_range(mapping, vmf->pgoff << PAGE_SHIFT,  in __dax_fault()
531 	struct address_space *mapping = file->f_mapping;  in __dax_pmd_fault()  local
532 	struct inode *inode = mapping->host;  in __dax_pmd_fault()
572 	i_mmap_lock_read(mapping);  in __dax_pmd_fault()
587 		i_mmap_unlock_read(mapping);  in __dax_pmd_fault()
588 		unmap_mapping_range(mapping, pgoff << PAGE_SHIFT, PMD_SIZE, 0);  in __dax_pmd_fault()
589 		i_mmap_lock_read(mapping);  in __dax_pmd_fault()
657 	i_mmap_unlock_read(mapping);  in __dax_pmd_fault()