396 			      int lookup, struct ext4_filename *fname)  in ext4_fname_setup_filename()  argument
401 	memset(fname, 0, sizeof(struct ext4_filename));  in ext4_fname_setup_filename()
402 	fname->usr_fname = iname;  in ext4_fname_setup_filename()
408 		fname->disk_name.name = (unsigned char *) iname->name;  in ext4_fname_setup_filename()
409 		fname->disk_name.len = iname->len;  in ext4_fname_setup_filename()
418 						     &fname->crypto_buf);  in ext4_fname_setup_filename()
421 		ret = ext4_fname_encrypt(dir, iname, &fname->crypto_buf);  in ext4_fname_setup_filename()
424 		fname->disk_name.name = fname->crypto_buf.name;  in ext4_fname_setup_filename()
425 		fname->disk_name.len = fname->crypto_buf.len;  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()
444 			    fname->crypto_buf.name);  in ext4_fname_setup_filename()
449 	fname->crypto_buf.len = ret;  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()
455 		fname->disk_name.len = fname->crypto_buf.len;  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()
464 void ext4_fname_free_filename(struct ext4_filename *fname)  in ext4_fname_free_filename()  argument
466 	kfree(fname->crypto_buf.name);  in ext4_fname_free_filename()
467 	fname->crypto_buf.name = NULL;  in ext4_fname_free_filename()
468 	fname->usr_fname = NULL;  in ext4_fname_free_filename()
469 	fname->disk_name.name = NULL;  in ext4_fname_free_filename()