79 static struct f2fs_dir_entry *find_in_block(struct page *dentry_page,  in find_in_block()
83 				struct page **res_page)  in find_in_block()
161 					struct page **res_page)  in find_in_level()
167 	struct page *dentry_page;  in find_in_level()
217 			struct qstr *child, struct page **res_page)  in f2fs_find_entry()
252 struct f2fs_dir_entry *f2fs_parent_dir(struct inode *dir, struct page **p)  in f2fs_parent_dir()
254 	struct page *page;  in f2fs_parent_dir()  local
261 	page = get_lock_data_page(dir, 0, false);  in f2fs_parent_dir()
262 	if (IS_ERR(page))  in f2fs_parent_dir()
265 	dentry_blk = kmap(page);  in f2fs_parent_dir()
267 	*p = page;  in f2fs_parent_dir()
268 	unlock_page(page);  in f2fs_parent_dir()
276 	struct page *page;  in f2fs_inode_by_name()  local
278 	de = f2fs_find_entry(dir, qstr, &page);  in f2fs_inode_by_name()
281 		f2fs_dentry_kunmap(dir, page);  in f2fs_inode_by_name()
282 		f2fs_put_page(page, 0);  in f2fs_inode_by_name()
289 		struct page *page, struct inode *inode)  in f2fs_set_link()  argument
292 	lock_page(page);  in f2fs_set_link()
293 	f2fs_wait_on_page_writeback(page, type);  in f2fs_set_link()
296 	f2fs_dentry_kunmap(dir, page);  in f2fs_set_link()
297 	set_page_dirty(page);  in f2fs_set_link()
301 	f2fs_put_page(page, 1);  in f2fs_set_link()
304 static void init_dent_inode(const struct qstr *name, struct page *ipage)  in init_dent_inode()
320 	struct page *page;  in update_dent_inode()  local
325 	page = get_node_page(F2FS_I_SB(inode), inode->i_ino);  in update_dent_inode()
326 	if (IS_ERR(page))  in update_dent_inode()
327 		return PTR_ERR(page);  in update_dent_inode()
329 	init_dent_inode(name, page);  in update_dent_inode()
330 	f2fs_put_page(page, 1);  in update_dent_inode()
359 		struct inode *parent, struct page *page)  in make_empty_dir()  argument
361 	struct page *dentry_page;  in make_empty_dir()
366 		return make_empty_inline_dir(inode, parent, page);  in make_empty_dir()
368 	dentry_page = get_new_data_page(inode, page, 0, true);  in make_empty_dir()
384 struct page *init_inode_metadata(struct inode *inode, struct inode *dir,  in init_inode_metadata()
385 			const struct qstr *name, struct page *dpage)  in init_inode_metadata()
387 	struct page *page;  in init_inode_metadata()  local
391 		page = new_inode_page(inode);  in init_inode_metadata()
392 		if (IS_ERR(page))  in init_inode_metadata()
393 			return page;  in init_inode_metadata()
396 			err = make_empty_dir(inode, dir, page);  in init_inode_metadata()
401 		err = f2fs_init_acl(inode, dir, page, dpage);  in init_inode_metadata()
405 		err = f2fs_init_security(inode, dir, name, page);  in init_inode_metadata()
410 			err = f2fs_inherit_context(dir, inode, page);  in init_inode_metadata()
415 		page = get_node_page(F2FS_I_SB(dir), inode->i_ino);  in init_inode_metadata()
416 		if (IS_ERR(page))  in init_inode_metadata()
417 			return page;  in init_inode_metadata()
419 		set_cold_node(inode, page);  in init_inode_metadata()
423 		init_dent_inode(name, page);  in init_inode_metadata()
439 	return page;  in init_inode_metadata()
442 	f2fs_put_page(page, 1);  in init_inode_metadata()
525 	struct page *dentry_page = NULL;  in __f2fs_add_link()
528 	struct page *page = NULL;  in __f2fs_add_link()  local
599 		page = init_inode_metadata(inode, dir, &new_name, NULL);  in __f2fs_add_link()
600 		if (IS_ERR(page)) {  in __f2fs_add_link()
601 			err = PTR_ERR(page);  in __f2fs_add_link()
616 		update_inode(inode, page);  in __f2fs_add_link()
617 		f2fs_put_page(page, 1);  in __f2fs_add_link()
638 	struct page *page;  in f2fs_do_tmpfile()  local
642 	page = init_inode_metadata(inode, dir, NULL, NULL);  in f2fs_do_tmpfile()
643 	if (IS_ERR(page)) {  in f2fs_do_tmpfile()
644 		err = PTR_ERR(page);  in f2fs_do_tmpfile()
648 	update_inode(inode, page);  in f2fs_do_tmpfile()
649 	f2fs_put_page(page, 1);  in f2fs_do_tmpfile()
657 void f2fs_drop_nlink(struct inode *dir, struct inode *inode, struct page *page)  in f2fs_drop_nlink()  argument
665 		if (page)  in f2fs_drop_nlink()
666 			update_inode(dir, page);  in f2fs_drop_nlink()
690 void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,  in f2fs_delete_entry()  argument
699 		return f2fs_delete_inline_entry(dentry, page, dir, inode);  in f2fs_delete_entry()
701 	lock_page(page);  in f2fs_delete_entry()
702 	f2fs_wait_on_page_writeback(page, DATA);  in f2fs_delete_entry()
704 	dentry_blk = page_address(page);  in f2fs_delete_entry()
713 	kunmap(page); /* kunmap - pair of f2fs_find_entry */  in f2fs_delete_entry()
714 	set_page_dirty(page);  in f2fs_delete_entry()
722 			!truncate_hole(dir, page->index, page->index + 1)) {  in f2fs_delete_entry()
723 		clear_page_dirty_for_io(page);  in f2fs_delete_entry()
724 		ClearPagePrivate(page);  in f2fs_delete_entry()
725 		ClearPageUptodate(page);  in f2fs_delete_entry()
728 	f2fs_put_page(page, 1);  in f2fs_delete_entry()
734 	struct page *dentry_page;  in f2fs_empty_dir()
828 	struct page *dentry_page = NULL;  in f2fs_readdir()