20 	if (str->len == 1 && str->name[0] == '.')  in fscrypt_is_dot_dotdot()
23 	if (str->len == 2 && str->name[0] == '.' && str->name[1] == '.')  in fscrypt_is_dot_dotdot()
54 	memcpy(out, iname->name, iname->len);  in fname_encrypt()
112 	sg_init_one(&src_sg, iname->name, iname->len);  in fname_decrypt()
113 	sg_init_one(&dst_sg, oname->name, oname->len);  in fname_decrypt()
122 	oname->len = strnlen(oname->name, iname->len);  in fname_decrypt()
216 	crypto_str->name = kmalloc(max_presented_len + 1, GFP_NOFS);  in fscrypt_fname_alloc_buffer()
217 	if (!crypto_str->name)  in fscrypt_fname_alloc_buffer()
233 	kfree(crypto_str->name);  in fscrypt_fname_free_buffer()
234 	crypto_str->name = NULL;  in fscrypt_fname_free_buffer()
259 		oname->name[0] = '.';  in fscrypt_fname_disk_to_usr()
260 		oname->name[iname->len - 1] = '.';  in fscrypt_fname_disk_to_usr()
272 		oname->len = base64_encode(iname->name, iname->len,  in fscrypt_fname_disk_to_usr()
273 					   oname->name);  in fscrypt_fname_disk_to_usr()
284 	       FSCRYPT_FNAME_DIGEST(iname->name, iname->len),  in fscrypt_fname_disk_to_usr()
286 	oname->name[0] = '_';  in fscrypt_fname_disk_to_usr()
288 				       sizeof(digested_name), oname->name + 1);  in fscrypt_fname_disk_to_usr()
327 		fname->disk_name.name = (unsigned char *)iname->name;  in fscrypt_setup_filename()
340 		fname->crypto_buf.name = kmalloc(fname->crypto_buf.len,  in fscrypt_setup_filename()
342 		if (!fname->crypto_buf.name)  in fscrypt_setup_filename()
345 		ret = fname_encrypt(dir, iname, fname->crypto_buf.name,  in fscrypt_setup_filename()
349 		fname->disk_name.name = fname->crypto_buf.name;  in fscrypt_setup_filename()
361 	if (iname->name[0] == '_') {  in fscrypt_setup_filename()
373 	fname->crypto_buf.name =  in fscrypt_setup_filename()
377 	if (fname->crypto_buf.name == NULL)  in fscrypt_setup_filename()
380 	ret = base64_decode(iname->name + digested, iname->len - digested,  in fscrypt_setup_filename()
381 			    fname->crypto_buf.name);  in fscrypt_setup_filename()
389 			(const void *)fname->crypto_buf.name;  in fscrypt_setup_filename()
393 		fname->disk_name.name = fname->crypto_buf.name;  in fscrypt_setup_filename()
399 	kfree(fname->crypto_buf.name);  in fscrypt_setup_filename()