502 	xfs_attr_multiop_t	*ops;  in xfs_attrmulti_by_handle()  local
526 	ops = memdup_user(am_hreq.ops, size);  in xfs_attrmulti_by_handle()
527 	if (IS_ERR(ops)) {  in xfs_attrmulti_by_handle()
528 		error = PTR_ERR(ops);  in xfs_attrmulti_by_handle()
539 		ops[i].am_error = strncpy_from_user((char *)attr_name,  in xfs_attrmulti_by_handle()
540 				ops[i].am_attrname, MAXNAMELEN);  in xfs_attrmulti_by_handle()
541 		if (ops[i].am_error == 0 || ops[i].am_error == MAXNAMELEN)  in xfs_attrmulti_by_handle()
543 		if (ops[i].am_error < 0)  in xfs_attrmulti_by_handle()
546 		switch (ops[i].am_opcode) {  in xfs_attrmulti_by_handle()
548 			ops[i].am_error = xfs_attrmulti_attr_get(  in xfs_attrmulti_by_handle()
550 					ops[i].am_attrvalue, &ops[i].am_length,  in xfs_attrmulti_by_handle()
551 					ops[i].am_flags);  in xfs_attrmulti_by_handle()
554 			ops[i].am_error = mnt_want_write_file(parfilp);  in xfs_attrmulti_by_handle()
555 			if (ops[i].am_error)  in xfs_attrmulti_by_handle()
557 			ops[i].am_error = xfs_attrmulti_attr_set(  in xfs_attrmulti_by_handle()
559 					ops[i].am_attrvalue, ops[i].am_length,  in xfs_attrmulti_by_handle()
560 					ops[i].am_flags);  in xfs_attrmulti_by_handle()
564 			ops[i].am_error = mnt_want_write_file(parfilp);  in xfs_attrmulti_by_handle()
565 			if (ops[i].am_error)  in xfs_attrmulti_by_handle()
567 			ops[i].am_error = xfs_attrmulti_attr_remove(  in xfs_attrmulti_by_handle()
569 					ops[i].am_flags);  in xfs_attrmulti_by_handle()
573 			ops[i].am_error = -EINVAL;  in xfs_attrmulti_by_handle()
577 	if (copy_to_user(am_hreq.ops, ops, size))  in xfs_attrmulti_by_handle()
582 	kfree(ops);  in xfs_attrmulti_by_handle()