From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5FA59C433FF for ; Wed, 31 Jul 2019 02:57:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3D962206E0 for ; Wed, 31 Jul 2019 02:57:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728245AbfGaC5b (ORCPT ); Tue, 30 Jul 2019 22:57:31 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:3661 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726691AbfGaC5a (ORCPT ); Tue, 30 Jul 2019 22:57:30 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id BD64B86C73D9FB5B7E30; Wed, 31 Jul 2019 10:57:27 +0800 (CST) Received: from huawei.com (10.90.53.225) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.439.0; Wed, 31 Jul 2019 10:57:17 +0800 From: "zhangyi (F)" To: CC: , , , , , , , , , Subject: [PATCH] io_getevents.2: Add EINVAL for case of timeout parameter out of range Date: Wed, 31 Jul 2019 11:03:13 +0800 Message-ID: <1564542193-89171-1-git-send-email-yi.zhang@huawei.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.90.53.225] X-CFilter-Loop: Reflected Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org io_[p]getevents syscall should return -EINVAL if timeout is out of range, update description of this error return value. Link: https://lore.kernel.org/lkml/1564451504-27906-1-git-send-email-yi.zhang@huawei.com/ Signed-off-by: zhangyi (F) Cc: Jeff Moyer Cc: Arnd Bergmann Cc: Deepa Dinamani --- man2/io_getevents.2 | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/man2/io_getevents.2 b/man2/io_getevents.2 index 0eb4b385e..5560bb8ee 100644 --- a/man2/io_getevents.2 +++ b/man2/io_getevents.2 @@ -73,8 +73,9 @@ Interrupted by a signal handler; see .TP .B EINVAL \fIctx_id\fP is invalid. -\fImin_nr\fP is out of range or \fInr\fP is -out of range. +\fImin_nr\fP is out of range or \fInr\fP is out of range, or +\fItimeout\fP is out of range (\fItv_sec\fP was less than zero, or +\fItv_nsec\fP was not less than 1,000,000,000). .TP .B ENOSYS .BR io_getevents () -- 2.20.1