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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,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 9A0ADECDFB1 for ; Fri, 13 Jul 2018 20:19:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 54391208A4 for ; Fri, 13 Jul 2018 20:19:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 54391208A4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arndb.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732707AbeGMUfz (ORCPT ); Fri, 13 Jul 2018 16:35:55 -0400 Received: from mout.kundenserver.de ([212.227.126.187]:43312 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731379AbeGMUfx (ORCPT ); Fri, 13 Jul 2018 16:35:53 -0400 Received: from wuerfel.lan ([46.223.138.35]) by mrelayeu.kundenserver.de (mreue001 [212.227.15.129]) with ESMTPA (Nemesis) id 0LhoIM-1gRD8S4BuM-00n8K8; Fri, 13 Jul 2018 22:19:39 +0200 From: Arnd Bergmann To: Ilya Dryomov , Yan Zheng , Sage Weil Cc: y2038@lists.linaro.org, linux-fsdevel@vger.kernel.org, ceph-devel@vger.kernel.org, Arnd Bergmann , Jeff Layton , Chengguang Xu , linux-kernel@vger.kernel.org Subject: [PATCH 2/5] ceph: stop using current_kernel_time() Date: Fri, 13 Jul 2018 22:18:35 +0200 Message-Id: <20180713201923.3200799-2-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 In-Reply-To: <20180713201923.3200799-1-arnd@arndb.de> References: <20180713201923.3200799-1-arnd@arndb.de> X-Provags-ID: V03:K1:/j+JY3+jfVfjGOtbATDBM/o31CE64ErEH/eIn/H9NrmAbOKBaSE LMlflK/97LxT6OYpFTn3GjucYJD2/WZ2I4xHpRCwvJT6B4PgqdwPSwm3l7uD6ZrrrsN05FF t1GLyV3j9ZFxLI4/XYR1sYINP81CSmGZB2Y2pfWUS6lZuIOP4O9Hg9PL85FMxNtIsrRbi40 NMntwq+8ToKDTLGNh0ijw== X-UI-Out-Filterresults: notjunk:1;V01:K0:cte//dIbqTE=:iqJwBejVae/WcCBpq1r2oO Y4n031ct2AtQYLaZhRvTIKcLlFSR4fjK2fGPZg3ZI6IpAj3OeTkMtgI5ZRUDV7pUAGhepnGBX 1xzFHgd/aG4FW9sddI7Gz7ucIH239FNo3RkhTBH0uHdnZEln+phMeYCY6cOqV7kX1eKroudHU NBT9jMxBslYnJgen1Wqb0ziZUYlkz67peADmvb4zUs/AUcr9TOMSUEo6d7BcDKCaHUOOtql2O 1RXfv9gEWtsVWEri+Qvts4b5OlgRY0pLKE/UbY4+LMPf/nP2fS/9cJjpClIKenR77mQRbnxrX pv+4bMx+yL2mZlWLjJK6ur8d3fuJxpHuxc9mh5BdXh5BqqIS13nkIK6mK8Nfan4bpv3s3h6ue JrCUwqPZVlugbLTIPygLvIFodkmt1/8m24xO9AK+8G/fbfFgk18qs0H17/u3qUZqSswKw+XkB G7zfKU+77rzP0U7WW1KxueMJneKLRt3VnFsDL7SwsYIhKcHxQlPbQTvgw1p7iD2CK4g82qd5k xRwllrxSK/N4Tr7bBPfUQjGadkQbIliI0/jXmPTDVyQlSgSHZznFjlWMemw2I3rDabCS8ROfX y72O9J3OMUw4wGF326INIJaEYaX0d+ZS/h+sZab7pf3g5Ds/cuFFVwSWhjaaZknK0SYWrRCeM cWxz/g5c1hq4eNZxT6ZMS3n2TliS+b8tbPMn/Tnat6qO0j41Rh5nScY0UOiGHM5qP9vk= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ceph_mdsc_create_request() is one of the last callers of the deprecated current_kernel_time() as well as timespec_trunc(). This changes it to use the timespec64 based interfaces instead, though we still need to convert the result until we are ready to change over req->r_stamp. The output of the two functions, ktime_get_coarse_real_ts64() and current_kernel_time() is the same coarse-granular timestamp, the only difference here is that ktime_get_coarse_real_ts64() doesn't overflow in 2038. Signed-off-by: Arnd Bergmann --- v2: add clarification that this is the same timestamp --- fs/ceph/mds_client.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index dc8bc664a871..69c839316a7a 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1779,6 +1779,7 @@ struct ceph_mds_request * ceph_mdsc_create_request(struct ceph_mds_client *mdsc, int op, int mode) { struct ceph_mds_request *req = kzalloc(sizeof(*req), GFP_NOFS); + struct timespec64 ts; if (!req) return ERR_PTR(-ENOMEM); @@ -1797,7 +1798,9 @@ ceph_mdsc_create_request(struct ceph_mds_client *mdsc, int op, int mode) init_completion(&req->r_safe_completion); INIT_LIST_HEAD(&req->r_unsafe_item); - req->r_stamp = timespec_trunc(current_kernel_time(), mdsc->fsc->sb->s_time_gran); + ktime_get_coarse_real_ts64(&ts); + req->r_stamp = timespec64_to_timespec(timespec64_trunc(ts, + mdsc->fsc->sb->s_time_gran)); req->r_op = op; req->r_direct_mode = mode; -- 2.9.0