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=-13.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable 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 70529C3A5A2 for ; Fri, 20 Sep 2019 15:58:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4F14D208C3 for ; Fri, 20 Sep 2019 15:58:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728061AbfITP6s (ORCPT ); Fri, 20 Sep 2019 11:58:48 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46222 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726828AbfITP6s (ORCPT ); Fri, 20 Sep 2019 11:58:48 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 1C7338A1C8E; Fri, 20 Sep 2019 15:58:48 +0000 (UTC) Received: from asgard.redhat.com (ovpn-112-68.ams2.redhat.com [10.36.112.68]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C21CF19C5B; Fri, 20 Sep 2019 15:58:43 +0000 (UTC) Date: Fri, 20 Sep 2019 17:58:21 +0200 From: Eugene Syromiatnikov To: linux-kernel@vger.kernel.org Cc: Alexander Viro , Jeff Layton , "J. Bruce Fields" , Arnaldo Carvalho de Melo , Greg Kroah-Hartman , Ingo Molnar , Shaohua Li , Jens Axboe , linux-raid@vger.kernel.org, Song Liu , linux-fsdevel@vger.kernel.org Subject: [PATCH v3 1/3] fcntl: fix typo in RWH_WRITE_LIFE_NOT_SET r/w hint name Message-ID: <8a7ab0242b9aa8dc89bab0f8054b742162bb10d9.1568994791.git.esyr@redhat.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.69]); Fri, 20 Sep 2019 15:58:48 +0000 (UTC) Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org According to commit message in the original commit c75b1d9421f8 ("fs: add fcntl() interface for setting/getting write life time hints"), as well as userspace library[1] and man page update[2], R/W hint constants are intended to have RWH_* prefix. However, RWF_WRITE_LIFE_NOT_SET retained "RWF_*" prefix used in the early versions of the proposed patch set[3]. Rename it and provide the old name as a synonym for the new one for backward compatibility. [1] https://github.com/axboe/fio/commit/bd553af6c849 [2] https://github.com/mkerrisk/man-pages/commit/580082a186fd [3] https://www.mail-archive.com/linux-block@vger.kernel.org/msg09638.html Fixes: c75b1d9421f8 ("fs: add fcntl() interface for setting/getting write life time hints") Signed-off-by: Eugene Syromiatnikov --- fs/fcntl.c | 2 +- include/uapi/linux/fcntl.h | 9 ++++++++- tools/include/uapi/linux/fcntl.h | 9 ++++++++- 3 files changed, 17 insertions(+), 3 deletions(-) diff --git a/fs/fcntl.c b/fs/fcntl.c index 3d40771..41b6438 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c @@ -261,7 +261,7 @@ static int f_getowner_uids(struct file *filp, unsigned long arg) static bool rw_hint_valid(enum rw_hint hint) { switch (hint) { - case RWF_WRITE_LIFE_NOT_SET: + case RWH_WRITE_LIFE_NOT_SET: case RWH_WRITE_LIFE_NONE: case RWH_WRITE_LIFE_SHORT: case RWH_WRITE_LIFE_MEDIUM: diff --git a/include/uapi/linux/fcntl.h b/include/uapi/linux/fcntl.h index 1d33835..1f97b33 100644 --- a/include/uapi/linux/fcntl.h +++ b/include/uapi/linux/fcntl.h @@ -58,7 +58,7 @@ * Valid hint values for F_{GET,SET}_RW_HINT. 0 is "not set", or can be * used to clear any hints previously set. */ -#define RWF_WRITE_LIFE_NOT_SET 0 +#define RWH_WRITE_LIFE_NOT_SET 0 #define RWH_WRITE_LIFE_NONE 1 #define RWH_WRITE_LIFE_SHORT 2 #define RWH_WRITE_LIFE_MEDIUM 3 @@ -66,6 +66,13 @@ #define RWH_WRITE_LIFE_EXTREME 5 /* + * The originally introduced spelling is remained from the first + * versions of the patch set that introduced the feature, see commit + * v4.13-rc1~212^2~51. + */ +#define RWF_WRITE_LIFE_NOT_SET RWH_WRITE_LIFE_NOT_SET + +/* * Types of directory notifications that may be requested. */ #define DN_ACCESS 0x00000001 /* File accessed */ diff --git a/tools/include/uapi/linux/fcntl.h b/tools/include/uapi/linux/fcntl.h index 1d33835..1f97b33 100644 --- a/tools/include/uapi/linux/fcntl.h +++ b/tools/include/uapi/linux/fcntl.h @@ -58,7 +58,7 @@ * Valid hint values for F_{GET,SET}_RW_HINT. 0 is "not set", or can be * used to clear any hints previously set. */ -#define RWF_WRITE_LIFE_NOT_SET 0 +#define RWH_WRITE_LIFE_NOT_SET 0 #define RWH_WRITE_LIFE_NONE 1 #define RWH_WRITE_LIFE_SHORT 2 #define RWH_WRITE_LIFE_MEDIUM 3 @@ -66,6 +66,13 @@ #define RWH_WRITE_LIFE_EXTREME 5 /* + * The originally introduced spelling is remained from the first + * versions of the patch set that introduced the feature, see commit + * v4.13-rc1~212^2~51. + */ +#define RWF_WRITE_LIFE_NOT_SET RWH_WRITE_LIFE_NOT_SET + +/* * Types of directory notifications that may be requested. */ #define DN_ACCESS 0x00000001 /* File accessed */ -- 2.1.4