83 static int nilfs_prepare_chunk(struct page *page, unsigned from, unsigned to)  in nilfs_prepare_chunk()  argument
85 	loff_t pos = page_offset(page) + from;  in nilfs_prepare_chunk()
86 	return __block_write_begin(page, pos, to - from, nilfs_get_block);  in nilfs_prepare_chunk()
91 			       unsigned from, unsigned to)  in nilfs_commit_chunk()  argument
94 	loff_t pos = page_offset(page) + from;  in nilfs_commit_chunk()
95 	unsigned len = to - from;  in nilfs_commit_chunk()
99 	nr_dirty = nilfs_page_count_clean_buffers(page, from, to);  in nilfs_commit_chunk()
418 	unsigned from = (char *) de - (char *) page_address(page);  in nilfs_set_link()  local
419 	unsigned to = from + nilfs_rec_len_from_disk(de->rec_len);  in nilfs_set_link()
424 	err = nilfs_prepare_chunk(page, from, to);  in nilfs_set_link()
428 	nilfs_commit_chunk(page, mapping, from, to);  in nilfs_set_link()
449 	unsigned from, to;  in nilfs_add_link()  local
502 	from = (char *)de - (char *)page_address(page);  in nilfs_add_link()
503 	to = from + rec_len;  in nilfs_add_link()
504 	err = nilfs_prepare_chunk(page, from, to);  in nilfs_add_link()
519 	nilfs_commit_chunk(page, page->mapping, from, to);  in nilfs_add_link()
541 	unsigned from = ((char *)dir - kaddr) & ~(nilfs_chunk_size(inode) - 1);  in nilfs_delete_entry()  local
545 	struct nilfs_dir_entry *de = (struct nilfs_dir_entry *)(kaddr + from);  in nilfs_delete_entry()
559 		from = (char *)pde - (char *)page_address(page);  in nilfs_delete_entry()
561 	err = nilfs_prepare_chunk(page, from, to);  in nilfs_delete_entry()
564 		pde->rec_len = nilfs_rec_len_to_disk(to - from);  in nilfs_delete_entry()
566 	nilfs_commit_chunk(page, mapping, from, to);  in nilfs_delete_entry()