110 	memcpy(workbuf, iname->name, iname->len);  in ext4_fname_encrypt()
119 	sg_init_one(&dst_sg, oname->name, ciphertext_len);  in ext4_fname_encrypt()
160 	tmp_in[0].name = iname->name;  in ext4_fname_decrypt()
162 	tmp_out[0].name = oname->name;  in ext4_fname_decrypt()
179 	sg_init_one(&src_sg, iname->name, iname->len);  in ext4_fname_decrypt()
180 	sg_init_one(&dst_sg, oname->name, oname->len);  in ext4_fname_decrypt()
195 	oname->len = strnlen(oname->name, iname->len);  in ext4_fname_decrypt()
290 	crypto_str->name = kmalloc(olen+1, GFP_NOFS);  in ext4_fname_crypto_alloc_buffer()
291 	if (!(crypto_str->name))  in ext4_fname_crypto_alloc_buffer()
305 	kfree(crypto_str->name);  in ext4_fname_crypto_free_buffer()
306 	crypto_str->name = NULL;  in ext4_fname_crypto_free_buffer()
322 		if (iname->name[0] == '.' && iname->name[iname->len-1] == '.') {  in _ext4_fname_disk_to_usr()
323 			oname->name[0] = '.';  in _ext4_fname_disk_to_usr()
324 			oname->name[iname->len-1] = '.';  in _ext4_fname_disk_to_usr()
337 		ret = digest_encode(iname->name, iname->len, oname->name);  in _ext4_fname_disk_to_usr()
346 	memcpy(buf + 8, iname->name + iname->len - 16, 16);  in _ext4_fname_disk_to_usr()
347 	oname->name[0] = '_';  in _ext4_fname_disk_to_usr()
348 	ret = digest_encode(buf, 24, oname->name+1);  in _ext4_fname_disk_to_usr()
358 	struct ext4_str iname = {.name = (unsigned char *) de->name,  in ext4_fname_disk_to_usr()
377 		if (iname->name[0] == '.' &&  in ext4_fname_usr_to_disk()
378 				iname->name[iname->len-1] == '.') {  in ext4_fname_usr_to_disk()
379 			oname->name[0] = '.';  in ext4_fname_usr_to_disk()
380 			oname->name[iname->len-1] = '.';  in ext4_fname_usr_to_disk()
405 	    ((iname->name[0] == '.') &&  in ext4_fname_setup_filename()
407 	      ((iname->name[1] == '.') && (iname->len == 2))))) {  in ext4_fname_setup_filename()
408 		fname->disk_name.name = (unsigned char *) iname->name;  in ext4_fname_setup_filename()
424 		fname->disk_name.name = fname->crypto_buf.name;  in ext4_fname_setup_filename()
434 	if (iname->name[0] == '_')  in ext4_fname_setup_filename()
440 	fname->crypto_buf.name = kmalloc(32, GFP_KERNEL);  in ext4_fname_setup_filename()
441 	if (fname->crypto_buf.name == NULL)  in ext4_fname_setup_filename()
443 	ret = digest_decode(iname->name + bigname, iname->len - bigname,  in ext4_fname_setup_filename()
444 			    fname->crypto_buf.name);  in ext4_fname_setup_filename()
451 		memcpy(&fname->hinfo.hash, fname->crypto_buf.name, 4);  in ext4_fname_setup_filename()
452 		memcpy(&fname->hinfo.minor_hash, fname->crypto_buf.name + 4, 4);  in ext4_fname_setup_filename()
454 		fname->disk_name.name = fname->crypto_buf.name;  in ext4_fname_setup_filename()
459 	kfree(fname->crypto_buf.name);  in ext4_fname_setup_filename()
460 	fname->crypto_buf.name = NULL;  in ext4_fname_setup_filename()
466 	kfree(fname->crypto_buf.name);  in ext4_fname_free_filename()
467 	fname->crypto_buf.name = NULL;  in ext4_fname_free_filename()
469 	fname->disk_name.name = NULL;  in ext4_fname_free_filename()