516 	xfs_attr_multiop_t	*ops;  in xfs_attrmulti_by_handle()  local
540 	ops = memdup_user(am_hreq.ops, size);  in xfs_attrmulti_by_handle()
541 	if (IS_ERR(ops)) {  in xfs_attrmulti_by_handle()
542 		error = PTR_ERR(ops);  in xfs_attrmulti_by_handle()
553 		ops[i].am_error = strncpy_from_user((char *)attr_name,  in xfs_attrmulti_by_handle()
554 				ops[i].am_attrname, MAXNAMELEN);  in xfs_attrmulti_by_handle()
555 		if (ops[i].am_error == 0 || ops[i].am_error == MAXNAMELEN)  in xfs_attrmulti_by_handle()
557 		if (ops[i].am_error < 0)  in xfs_attrmulti_by_handle()
560 		switch (ops[i].am_opcode) {  in xfs_attrmulti_by_handle()
562 			ops[i].am_error = xfs_attrmulti_attr_get(  in xfs_attrmulti_by_handle()
564 					ops[i].am_attrvalue, &ops[i].am_length,  in xfs_attrmulti_by_handle()
565 					ops[i].am_flags);  in xfs_attrmulti_by_handle()
568 			ops[i].am_error = mnt_want_write_file(parfilp);  in xfs_attrmulti_by_handle()
569 			if (ops[i].am_error)  in xfs_attrmulti_by_handle()
571 			ops[i].am_error = xfs_attrmulti_attr_set(  in xfs_attrmulti_by_handle()
573 					ops[i].am_attrvalue, ops[i].am_length,  in xfs_attrmulti_by_handle()
574 					ops[i].am_flags);  in xfs_attrmulti_by_handle()
578 			ops[i].am_error = mnt_want_write_file(parfilp);  in xfs_attrmulti_by_handle()
579 			if (ops[i].am_error)  in xfs_attrmulti_by_handle()
581 			ops[i].am_error = xfs_attrmulti_attr_remove(  in xfs_attrmulti_by_handle()
583 					ops[i].am_flags);  in xfs_attrmulti_by_handle()
587 			ops[i].am_error = -EINVAL;  in xfs_attrmulti_by_handle()
591 	if (copy_to_user(am_hreq.ops, ops, size))  in xfs_attrmulti_by_handle()
596 	kfree(ops);  in xfs_attrmulti_by_handle()