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 EEC0EFC6196 for ; Fri, 8 Nov 2019 21:33:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C80F5215EA for ; Fri, 8 Nov 2019 21:33:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732685AbfKHVdk (ORCPT ); Fri, 8 Nov 2019 16:33:40 -0500 Received: from mout.kundenserver.de ([212.227.126.187]:42255 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731601AbfKHVdk (ORCPT ); Fri, 8 Nov 2019 16:33:40 -0500 Received: from threadripper.lan ([149.172.19.189]) by mrelayeu.kundenserver.de (mreue011 [212.227.15.129]) with ESMTPA (Nemesis) id 1MOzCW-1iGzco0Bwa-00PKzo; Fri, 08 Nov 2019 22:33:26 +0100 From: Arnd Bergmann To: y2038@lists.linaro.org, Valdis Kletnieks , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, Arnd Bergmann , Valentin Vidic , devel@driverdev.osuosl.org Subject: [PATCH 01/16] staging: exfat: use prandom_u32() for i_generation Date: Fri, 8 Nov 2019 22:32:39 +0100 Message-Id: <20191108213257.3097633-2-arnd@arndb.de> X-Mailer: git-send-email 2.20.0 In-Reply-To: <20191108213257.3097633-1-arnd@arndb.de> References: <20191108213257.3097633-1-arnd@arndb.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:0MSwPuOaQAzghrJEDyZlqv05bI/+SpkvfIU+MJ9BeKiWSPaHd0p 392UEHTrotwvsLO4OcIt/xO0Z3OGprQKX5WHtFKLoQAQpDv6I2mmSdje+gQQz74ZSiHGY0F KijxNkEpHfi8XdJMia3y2N6RpdjFbm5OKxME6GlH17dMSMZEG8jO22jb9ol3SgxZaSltt/b vN8t1LsHzkSgZ06ObIKEA== X-UI-Out-Filterresults: notjunk:1;V03:K0:oLz/LL5df3I=:aBRiyUF0lSDKUtt5Gjjqhy xYbnz9RoFaI1jbfsYk63+qmbpstnTAeqese/D2MfJDQTwJLcosbmet6dHm2Y2Gpctt6tZyasb Bhr6nFPe9HkBTxappYvULm/0UpzYIgfIoxW8ckQ0I8aL51oGwTCkvNucbRoZnj/wswSgOlSbQ GjWfMQFQGusbttCDtzK3ZwhozndLBxXca8ZY1usyNDycBG52rvqlCrG2526j3lriF4AXeJ9Gh vzHmF49hdGwXkqao+mG8gcyhP43N/2pSgNFuMmpyyASRYkELYohIOdIfXTcS6xcsQNyXhnDJi qEedgfwOXmQvuwLS24iB23AmHuSU3KcvqCssypdHni1Zfxp4MXrjn7emneRwS94DhYebw9q3K sdOJCZI6NOvHYQiTFYmrdMnuZeRrVu36nhH8O+xrGq0yNwk/UfIXyWGEg92hka5tIAdymYD9u du0CGF/HkHtQbpdyOxGNqxvLQHON4K1S0gcux63cdOENL+nMJmiKHxXfvZxloRvt6dLeo5XLQ lJ+cy+eklRnJhQXpPs0w1MsZY0FQYbExvxDgxEgW1rJuScpZA8450rwmGSfuIR0kKfPkm3Co/ rXk+z59Y9aHOu96JhZEI2At6n83c5rlB821oHQSjI1U045WyyPsyDd4H46clT5qMYOSpatAql ihzR2AzCw0jsMQYX7hTqKEjTAGTqM+caI5lMwkcIfnJckOsEWyRorU98zrLQmtBGGJ2WV2o+s PYevsMCDYkCC0XIRPm9KGB54XUFkkjLT4Xtt+n5P8G65pFRs9SjJ6F2j//N/I3WvejnHSRpPA kh2fSiEEPVK6jq0xaEBm5MOd58/oEayTLsEJme3KiY+oaRMngbP8kPsf2NJ1tf5MHOVVyw91I tMBd12T9KRLgVow+HOSg== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Similar to commit 46c9a946d766 ("shmem: use monotonic time for i_generation") we should not use the deprecated get_seconds() interface for i_generation. prandom_u32() is the replacement used in other file systems. Signed-off-by: Arnd Bergmann --- drivers/staging/exfat/exfat_super.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/exfat/exfat_super.c b/drivers/staging/exfat/exfat_super.c index 3b2b0ceb7297..da76c607f589 100644 --- a/drivers/staging/exfat/exfat_super.c +++ b/drivers/staging/exfat/exfat_super.c @@ -26,7 +26,7 @@ #include #include #include - +#include #include #include #include @@ -3314,7 +3314,7 @@ static int exfat_fill_inode(struct inode *inode, struct file_id_t *fid) inode->i_uid = sbi->options.fs_uid; inode->i_gid = sbi->options.fs_gid; INC_IVERSION(inode); - inode->i_generation = get_seconds(); + inode->i_generation = prandom_u32(); if (info.Attr & ATTR_SUBDIR) { /* directory */ inode->i_generation &= ~1; -- 2.20.0