75 			      struct f2fs_filename *fname)  in f2fs_init_casefolded_name()  argument
82 		fname->cf_name.name = f2fs_kmalloc(sbi, F2FS_NAME_LEN,  in f2fs_init_casefolded_name()
84 		if (!fname->cf_name.name)  in f2fs_init_casefolded_name()
86 		fname->cf_name.len = utf8_casefold(sb->s_encoding,  in f2fs_init_casefolded_name()
87 						   fname->usr_fname,  in f2fs_init_casefolded_name()
88 						   fname->cf_name.name,  in f2fs_init_casefolded_name()
90 		if ((int)fname->cf_name.len <= 0) {  in f2fs_init_casefolded_name()
91 			kfree(fname->cf_name.name);  in f2fs_init_casefolded_name()
92 			fname->cf_name.name = NULL;  in f2fs_init_casefolded_name()
104 				 struct f2fs_filename *fname)  in __f2fs_setup_filename()  argument
108 	memset(fname, 0, sizeof(*fname));  in __f2fs_setup_filename()
110 	fname->usr_fname = crypt_name->usr_fname;  in __f2fs_setup_filename()
111 	fname->disk_name = crypt_name->disk_name;  in __f2fs_setup_filename()
113 	fname->crypto_buf = crypt_name->crypto_buf;  in __f2fs_setup_filename()
117 		fname->hash = cpu_to_le32(crypt_name->hash);  in __f2fs_setup_filename()
119 		err = f2fs_init_casefolded_name(dir, fname);  in __f2fs_setup_filename()
121 			f2fs_free_filename(fname);  in __f2fs_setup_filename()
124 		f2fs_hash_filename(dir, fname);  in __f2fs_setup_filename()
136 			int lookup, struct f2fs_filename *fname)  in f2fs_setup_filename()  argument
145 	return __f2fs_setup_filename(dir, &crypt_name, fname);  in f2fs_setup_filename()
155 			struct f2fs_filename *fname)  in f2fs_prepare_lookup()  argument
164 	return __f2fs_setup_filename(dir, &crypt_name, fname);  in f2fs_prepare_lookup()
167 void f2fs_free_filename(struct f2fs_filename *fname)  in f2fs_free_filename()  argument
170 	kfree(fname->crypto_buf.name);  in f2fs_free_filename()
171 	fname->crypto_buf.name = NULL;  in f2fs_free_filename()
174 	kfree(fname->cf_name.name);  in f2fs_free_filename()
175 	fname->cf_name.name = NULL;  in f2fs_free_filename()
193 				const struct f2fs_filename *fname,  in find_in_block()  argument
202 	return f2fs_find_target_dentry(&d, fname, max_slots);  in find_in_block()
233 				   const struct f2fs_filename *fname,  in f2fs_match_name()  argument
239 	if (fname->cf_name.name) {  in f2fs_match_name()
240 		struct qstr cf = FSTR_TO_QSTR(&fname->cf_name);  in f2fs_match_name()
245 	f.usr_fname = fname->usr_fname;  in f2fs_match_name()
246 	f.disk_name = fname->disk_name;  in f2fs_match_name()
248 	f.crypto_buf = fname->crypto_buf;  in f2fs_match_name()
254 			const struct f2fs_filename *fname, int *max_slots)  in f2fs_find_target_dentry()  argument
276 		if (de->hash_code == fname->hash &&  in f2fs_find_target_dentry()
277 		    f2fs_match_name(d->inode, fname, d->filename[bit_pos],  in f2fs_find_target_dentry()
297 					const struct f2fs_filename *fname,  in find_in_level()  argument
300 	int s = GET_DENTRY_SLOTS(fname->disk_name.len);  in find_in_level()
312 			       le32_to_cpu(fname->hash) % nbucket);  in find_in_level()
328 		de = find_in_block(dir, dentry_page, fname, &max_slots);  in find_in_level()
339 	if (!de && room && F2FS_I(dir)->chash != fname->hash) {  in find_in_level()
340 		F2FS_I(dir)->chash = fname->hash;  in find_in_level()
348 					 const struct f2fs_filename *fname,  in __f2fs_find_entry()  argument
359 		de = f2fs_find_in_inline_dir(dir, fname, res_page);  in __f2fs_find_entry()
375 		de = find_in_level(dir, level, fname, res_page);  in __f2fs_find_entry()
396 	struct f2fs_filename fname;  in f2fs_find_entry()  local
399 	err = f2fs_setup_filename(dir, child, 1, &fname);  in f2fs_find_entry()
408 	de = __f2fs_find_entry(dir, &fname, res_page);  in f2fs_find_entry()
410 	f2fs_free_filename(&fname);  in f2fs_find_entry()
451 static void init_dent_inode(const struct f2fs_filename *fname,  in init_dent_inode()  argument
460 	ri->i_namelen = cpu_to_le32(fname->disk_name.len);  in init_dent_inode()
461 	memcpy(ri->i_name, fname->disk_name.name, fname->disk_name.len);  in init_dent_inode()
503 			const struct f2fs_filename *fname, struct page *dpage)  in f2fs_init_inode_metadata()  argument
529 					 fname ? fname->usr_fname : NULL, page);  in f2fs_init_inode_metadata()
544 	if (fname) {  in f2fs_init_inode_metadata()
545 		init_dent_inode(fname, page);  in f2fs_init_inode_metadata()
613 			  const struct f2fs_filename *fname)  in f2fs_has_enough_room()  argument
617 	int slots = GET_DENTRY_SLOTS(fname->disk_name.len);  in f2fs_has_enough_room()
648 int f2fs_add_regular_entry(struct inode *dir, const struct f2fs_filename *fname,  in f2fs_add_regular_entry()  argument
663 	slots = GET_DENTRY_SLOTS(fname->disk_name.len);  in f2fs_add_regular_entry()
666 	if (F2FS_I(dir)->chash == fname->hash) {  in f2fs_add_regular_entry()
688 				(le32_to_cpu(fname->hash) % nbucket));  in f2fs_add_regular_entry()
712 		page = f2fs_init_inode_metadata(inode, dir, fname, NULL);  in f2fs_add_regular_entry()
720 	f2fs_update_dentry(ino, mode, &d, &fname->disk_name, fname->hash,  in f2fs_add_regular_entry()
745 int f2fs_add_dentry(struct inode *dir, const struct f2fs_filename *fname,  in f2fs_add_dentry()  argument
751 		err = f2fs_add_inline_entry(dir, fname, inode, ino, mode);  in f2fs_add_dentry()
753 		err = f2fs_add_regular_entry(dir, fname, inode, ino, mode);  in f2fs_add_dentry()
766 	struct f2fs_filename fname;  in f2fs_do_add_link()  local
771 	err = f2fs_setup_filename(dir, name, 0, &fname);  in f2fs_do_add_link()
783 		de = __f2fs_find_entry(dir, &fname, &page);  in f2fs_do_add_link()
792 		err = f2fs_add_dentry(dir, &fname, inode, ino, mode);  in f2fs_do_add_link()
794 	f2fs_free_filename(&fname);  in f2fs_do_add_link()