80 			      struct f2fs_filename *fname)  in f2fs_init_casefolded_name()  argument
86 		fname->cf_name.name = f2fs_kmem_cache_alloc(f2fs_cf_name_slab,  in f2fs_init_casefolded_name()
88 		if (!fname->cf_name.name)  in f2fs_init_casefolded_name()
90 		fname->cf_name.len = utf8_casefold(sb->s_encoding,  in f2fs_init_casefolded_name()
91 						   fname->usr_fname,  in f2fs_init_casefolded_name()
92 						   fname->cf_name.name,  in f2fs_init_casefolded_name()
94 		if ((int)fname->cf_name.len <= 0) {  in f2fs_init_casefolded_name()
95 			kmem_cache_free(f2fs_cf_name_slab, fname->cf_name.name);  in f2fs_init_casefolded_name()
96 			fname->cf_name.name = NULL;  in f2fs_init_casefolded_name()
108 				 struct f2fs_filename *fname)  in __f2fs_setup_filename()  argument
112 	memset(fname, 0, sizeof(*fname));  in __f2fs_setup_filename()
114 	fname->usr_fname = crypt_name->usr_fname;  in __f2fs_setup_filename()
115 	fname->disk_name = crypt_name->disk_name;  in __f2fs_setup_filename()
117 	fname->crypto_buf = crypt_name->crypto_buf;  in __f2fs_setup_filename()
121 		fname->hash = cpu_to_le32(crypt_name->hash);  in __f2fs_setup_filename()
123 		err = f2fs_init_casefolded_name(dir, fname);  in __f2fs_setup_filename()
125 			f2fs_free_filename(fname);  in __f2fs_setup_filename()
128 		f2fs_hash_filename(dir, fname);  in __f2fs_setup_filename()
140 			int lookup, struct f2fs_filename *fname)  in f2fs_setup_filename()  argument
149 	return __f2fs_setup_filename(dir, &crypt_name, fname);  in f2fs_setup_filename()
159 			struct f2fs_filename *fname)  in f2fs_prepare_lookup()  argument
168 	return __f2fs_setup_filename(dir, &crypt_name, fname);  in f2fs_prepare_lookup()
171 void f2fs_free_filename(struct f2fs_filename *fname)  in f2fs_free_filename()  argument
174 	kfree(fname->crypto_buf.name);  in f2fs_free_filename()
175 	fname->crypto_buf.name = NULL;  in f2fs_free_filename()
178 	if (fname->cf_name.name) {  in f2fs_free_filename()
179 		kmem_cache_free(f2fs_cf_name_slab, fname->cf_name.name);  in f2fs_free_filename()
180 		fname->cf_name.name = NULL;  in f2fs_free_filename()
199 				const struct f2fs_filename *fname,  in find_in_block()  argument
208 	return f2fs_find_target_dentry(&d, fname, max_slots);  in find_in_block()
264 				   const struct f2fs_filename *fname,  in f2fs_match_name()  argument
270 	if (fname->cf_name.name) {  in f2fs_match_name()
271 		struct qstr cf = FSTR_TO_QSTR(&fname->cf_name);  in f2fs_match_name()
276 	f.usr_fname = fname->usr_fname;  in f2fs_match_name()
277 	f.disk_name = fname->disk_name;  in f2fs_match_name()
279 	f.crypto_buf = fname->crypto_buf;  in f2fs_match_name()
285 			const struct f2fs_filename *fname, int *max_slots)  in f2fs_find_target_dentry()  argument
308 		if (de->hash_code == fname->hash) {  in f2fs_find_target_dentry()
309 			res = f2fs_match_name(d->inode, fname,  in f2fs_find_target_dentry()
334 					const struct f2fs_filename *fname,  in find_in_level()  argument
337 	int s = GET_DENTRY_SLOTS(fname->disk_name.len);  in find_in_level()
349 			       le32_to_cpu(fname->hash) % nbucket);  in find_in_level()
365 		de = find_in_block(dir, dentry_page, fname, &max_slots);  in find_in_level()
380 	if (!de && room && F2FS_I(dir)->chash != fname->hash) {  in find_in_level()
381 		F2FS_I(dir)->chash = fname->hash;  in find_in_level()
389 					 const struct f2fs_filename *fname,  in __f2fs_find_entry()  argument
400 		de = f2fs_find_in_inline_dir(dir, fname, res_page);  in __f2fs_find_entry()
416 		de = find_in_level(dir, level, fname, res_page);  in __f2fs_find_entry()
437 	struct f2fs_filename fname;  in f2fs_find_entry()  local
440 	err = f2fs_setup_filename(dir, child, 1, &fname);  in f2fs_find_entry()
449 	de = __f2fs_find_entry(dir, &fname, res_page);  in f2fs_find_entry()
451 	f2fs_free_filename(&fname);  in f2fs_find_entry()
492 			    const struct f2fs_filename *fname,  in init_dent_inode()  argument
497 	if (!fname) /* tmpfile case? */  in init_dent_inode()
504 	ri->i_namelen = cpu_to_le32(fname->disk_name.len);  in init_dent_inode()
505 	memcpy(ri->i_name, fname->disk_name.name, fname->disk_name.len);  in init_dent_inode()
516 			if (fname->disk_name.len + sizeof(f2fs_hash_t) <=  in init_dent_inode()
518 				put_unaligned(fname->hash, (f2fs_hash_t *)  in init_dent_inode()
519 					&ri->i_name[fname->disk_name.len]);  in init_dent_inode()
565 			const struct f2fs_filename *fname, struct page *dpage)  in f2fs_init_inode_metadata()  argument
591 					 fname ? fname->usr_fname : NULL, page);  in f2fs_init_inode_metadata()
606 	init_dent_inode(dir, inode, fname, page);  in f2fs_init_inode_metadata()
671 			  const struct f2fs_filename *fname)  in f2fs_has_enough_room()  argument
675 	int slots = GET_DENTRY_SLOTS(fname->disk_name.len);  in f2fs_has_enough_room()
706 int f2fs_add_regular_entry(struct inode *dir, const struct f2fs_filename *fname,  in f2fs_add_regular_entry()  argument
721 	slots = GET_DENTRY_SLOTS(fname->disk_name.len);  in f2fs_add_regular_entry()
724 	if (F2FS_I(dir)->chash == fname->hash) {  in f2fs_add_regular_entry()
746 				(le32_to_cpu(fname->hash) % nbucket));  in f2fs_add_regular_entry()
770 		page = f2fs_init_inode_metadata(inode, dir, fname, NULL);  in f2fs_add_regular_entry()
778 	f2fs_update_dentry(ino, mode, &d, &fname->disk_name, fname->hash,  in f2fs_add_regular_entry()
803 int f2fs_add_dentry(struct inode *dir, const struct f2fs_filename *fname,  in f2fs_add_dentry()  argument
809 		err = f2fs_add_inline_entry(dir, fname, inode, ino, mode);  in f2fs_add_dentry()
811 		err = f2fs_add_regular_entry(dir, fname, inode, ino, mode);  in f2fs_add_dentry()
824 	struct f2fs_filename fname;  in f2fs_do_add_link()  local
829 	err = f2fs_setup_filename(dir, name, 0, &fname);  in f2fs_do_add_link()
841 		de = __f2fs_find_entry(dir, &fname, &page);  in f2fs_do_add_link()
850 		err = f2fs_add_dentry(dir, &fname, inode, ino, mode);  in f2fs_do_add_link()
852 	f2fs_free_filename(&fname);  in f2fs_do_add_link()