91 static struct f2fs_dir_entry *find_in_block(struct page *dentry_page,  in find_in_block()
93 				struct page **res_page)  in find_in_block()
159 			f2fs_hash_t namehash, struct page **res_page)  in find_in_level()
164 	struct page *dentry_page;  in find_in_level()
210 			struct qstr *child, struct page **res_page)  in f2fs_find_entry()
241 struct f2fs_dir_entry *f2fs_parent_dir(struct inode *dir, struct page **p)  in f2fs_parent_dir()
243 	struct page *page;  in f2fs_parent_dir()  local
250 	page = get_lock_data_page(dir, 0);  in f2fs_parent_dir()
251 	if (IS_ERR(page))  in f2fs_parent_dir()
254 	dentry_blk = kmap(page);  in f2fs_parent_dir()
256 	*p = page;  in f2fs_parent_dir()
257 	unlock_page(page);  in f2fs_parent_dir()
265 	struct page *page;  in f2fs_inode_by_name()  local
267 	de = f2fs_find_entry(dir, qstr, &page);  in f2fs_inode_by_name()
270 		f2fs_dentry_kunmap(dir, page);  in f2fs_inode_by_name()
271 		f2fs_put_page(page, 0);  in f2fs_inode_by_name()
278 		struct page *page, struct inode *inode)  in f2fs_set_link()  argument
281 	lock_page(page);  in f2fs_set_link()
282 	f2fs_wait_on_page_writeback(page, type);  in f2fs_set_link()
285 	f2fs_dentry_kunmap(dir, page);  in f2fs_set_link()
286 	set_page_dirty(page);  in f2fs_set_link()
290 	f2fs_put_page(page, 1);  in f2fs_set_link()
293 static void init_dent_inode(const struct qstr *name, struct page *ipage)  in init_dent_inode()
308 	struct page *page;  in update_dent_inode()  local
310 	page = get_node_page(F2FS_I_SB(inode), inode->i_ino);  in update_dent_inode()
311 	if (IS_ERR(page))  in update_dent_inode()
312 		return PTR_ERR(page);  in update_dent_inode()
314 	init_dent_inode(name, page);  in update_dent_inode()
315 	f2fs_put_page(page, 1);  in update_dent_inode()
344 		struct inode *parent, struct page *page)  in make_empty_dir()  argument
346 	struct page *dentry_page;  in make_empty_dir()
351 		return make_empty_inline_dir(inode, parent, page);  in make_empty_dir()
353 	dentry_page = get_new_data_page(inode, page, 0, true);  in make_empty_dir()
369 struct page *init_inode_metadata(struct inode *inode, struct inode *dir,  in init_inode_metadata()
370 			const struct qstr *name, struct page *dpage)  in init_inode_metadata()
372 	struct page *page;  in init_inode_metadata()  local
376 		page = new_inode_page(inode);  in init_inode_metadata()
377 		if (IS_ERR(page))  in init_inode_metadata()
378 			return page;  in init_inode_metadata()
381 			err = make_empty_dir(inode, dir, page);  in init_inode_metadata()
386 		err = f2fs_init_acl(inode, dir, page, dpage);  in init_inode_metadata()
390 		err = f2fs_init_security(inode, dir, name, page);  in init_inode_metadata()
394 		page = get_node_page(F2FS_I_SB(dir), inode->i_ino);  in init_inode_metadata()
395 		if (IS_ERR(page))  in init_inode_metadata()
396 			return page;  in init_inode_metadata()
398 		set_cold_node(inode, page);  in init_inode_metadata()
402 		init_dent_inode(name, page);  in init_inode_metadata()
418 	return page;  in init_inode_metadata()
421 	f2fs_put_page(page, 1);  in init_inode_metadata()
505 	struct page *dentry_page = NULL;  in __f2fs_add_link()
509 	struct page *page = NULL;  in __f2fs_add_link()  local
565 		page = init_inode_metadata(inode, dir, name, NULL);  in __f2fs_add_link()
566 		if (IS_ERR(page)) {  in __f2fs_add_link()
567 			err = PTR_ERR(page);  in __f2fs_add_link()
580 		update_inode(inode, page);  in __f2fs_add_link()
581 		f2fs_put_page(page, 1);  in __f2fs_add_link()
600 	struct page *page;  in f2fs_do_tmpfile()  local
604 	page = init_inode_metadata(inode, dir, NULL, NULL);  in f2fs_do_tmpfile()
605 	if (IS_ERR(page)) {  in f2fs_do_tmpfile()
606 		err = PTR_ERR(page);  in f2fs_do_tmpfile()
610 	update_inode(inode, page);  in f2fs_do_tmpfile()
611 	f2fs_put_page(page, 1);  in f2fs_do_tmpfile()
619 void f2fs_drop_nlink(struct inode *dir, struct inode *inode, struct page *page)  in f2fs_drop_nlink()  argument
627 		if (page)  in f2fs_drop_nlink()
628 			update_inode(dir, page);  in f2fs_drop_nlink()
652 void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,  in f2fs_delete_entry()  argument
661 		return f2fs_delete_inline_entry(dentry, page, dir, inode);  in f2fs_delete_entry()
663 	lock_page(page);  in f2fs_delete_entry()
664 	f2fs_wait_on_page_writeback(page, DATA);  in f2fs_delete_entry()
666 	dentry_blk = page_address(page);  in f2fs_delete_entry()
675 	kunmap(page); /* kunmap - pair of f2fs_find_entry */  in f2fs_delete_entry()
676 	set_page_dirty(page);  in f2fs_delete_entry()
684 		truncate_hole(dir, page->index, page->index + 1);  in f2fs_delete_entry()
685 		clear_page_dirty_for_io(page);  in f2fs_delete_entry()
686 		ClearPagePrivate(page);  in f2fs_delete_entry()
687 		ClearPageUptodate(page);  in f2fs_delete_entry()
690 	f2fs_put_page(page, 1);  in f2fs_delete_entry()
696 	struct page *dentry_page;  in f2fs_empty_dir()
766 	struct page *dentry_page = NULL;  in f2fs_readdir()