399 	compat_xfs_attr_multiop_t		*ops;  in xfs_compat_attrmulti_by_handle()  local
424 	ops = memdup_user(compat_ptr(am_hreq.ops), size);  in xfs_compat_attrmulti_by_handle()
425 	if (IS_ERR(ops)) {  in xfs_compat_attrmulti_by_handle()
426 		error = PTR_ERR(ops);  in xfs_compat_attrmulti_by_handle()
437 		ops[i].am_error = strncpy_from_user((char *)attr_name,  in xfs_compat_attrmulti_by_handle()
438 				compat_ptr(ops[i].am_attrname),  in xfs_compat_attrmulti_by_handle()
440 		if (ops[i].am_error == 0 || ops[i].am_error == MAXNAMELEN)  in xfs_compat_attrmulti_by_handle()
442 		if (ops[i].am_error < 0)  in xfs_compat_attrmulti_by_handle()
445 		switch (ops[i].am_opcode) {  in xfs_compat_attrmulti_by_handle()
447 			ops[i].am_error = xfs_attrmulti_attr_get(  in xfs_compat_attrmulti_by_handle()
449 					compat_ptr(ops[i].am_attrvalue),  in xfs_compat_attrmulti_by_handle()
450 					&ops[i].am_length, ops[i].am_flags);  in xfs_compat_attrmulti_by_handle()
453 			ops[i].am_error = mnt_want_write_file(parfilp);  in xfs_compat_attrmulti_by_handle()
454 			if (ops[i].am_error)  in xfs_compat_attrmulti_by_handle()
456 			ops[i].am_error = xfs_attrmulti_attr_set(  in xfs_compat_attrmulti_by_handle()
458 					compat_ptr(ops[i].am_attrvalue),  in xfs_compat_attrmulti_by_handle()
459 					ops[i].am_length, ops[i].am_flags);  in xfs_compat_attrmulti_by_handle()
463 			ops[i].am_error = mnt_want_write_file(parfilp);  in xfs_compat_attrmulti_by_handle()
464 			if (ops[i].am_error)  in xfs_compat_attrmulti_by_handle()
466 			ops[i].am_error = xfs_attrmulti_attr_remove(  in xfs_compat_attrmulti_by_handle()
468 					ops[i].am_flags);  in xfs_compat_attrmulti_by_handle()
472 			ops[i].am_error = -EINVAL;  in xfs_compat_attrmulti_by_handle()
476 	if (copy_to_user(compat_ptr(am_hreq.ops), ops, size))  in xfs_compat_attrmulti_by_handle()
481 	kfree(ops);  in xfs_compat_attrmulti_by_handle()