Message ID | 20211118225840.19810-2-mwilck@suse.com (mailing list archive) |
---|---|
State | Not Applicable, archived |
Delegated to: | christophe varoqui |
Headers | show
Return-Path: <SRS0=dXIA=QF=redhat.com=dm-devel-bounces@kernel.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2C161C433F5 for <dm-devel@archiver.kernel.org>; Thu, 18 Nov 2021 23:03:09 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B432361A7D for <dm-devel@archiver.kernel.org>; Thu, 18 Nov 2021 23:03:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B432361A7D Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=tempfail smtp.mailfrom=redhat.com Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-409-Z8wyDR0fNa2E3j6XJOCUzQ-1; Thu, 18 Nov 2021 18:03:03 -0500 X-MC-Unique: Z8wyDR0fNa2E3j6XJOCUzQ-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C87B110168C3; Thu, 18 Nov 2021 23:02:58 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id A42A560BF1; Thu, 18 Nov 2021 23:02:58 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 7DD444EA2A; Thu, 18 Nov 2021 23:02:58 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 1AIMx3sB002018 for <dm-devel@listman.util.phx.redhat.com>; Thu, 18 Nov 2021 17:59:03 -0500 Received: by smtp.corp.redhat.com (Postfix) id A5B7D1121315; Thu, 18 Nov 2021 22:59:03 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast03.extmail.prod.ext.rdu2.redhat.com [10.11.55.19]) by smtp.corp.redhat.com (Postfix) with ESMTPS id A12AD1121314 for <dm-devel@redhat.com>; Thu, 18 Nov 2021 22:59:00 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-1.mimecast.com [207.211.31.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id A5A5C811E76 for <dm-devel@redhat.com>; Thu, 18 Nov 2021 22:59:00 +0000 (UTC) Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-137-J5ru6bDHOBe8DF2--aQcIA-1; Thu, 18 Nov 2021 17:58:58 -0500 X-MC-Unique: J5ru6bDHOBe8DF2--aQcIA-1 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 26E032177B; Thu, 18 Nov 2021 22:58:57 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id C999013DC0; Thu, 18 Nov 2021 22:58:56 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id cF9RL7DalmGHPAAAMHmgww (envelope-from <mwilck@suse.com>); Thu, 18 Nov 2021 22:58:56 +0000 From: mwilck@suse.com To: Christophe Varoqui <christophe.varoqui@opensvc.com>, Benjamin Marzinski <bmarzins@redhat.com> Date: Thu, 18 Nov 2021 23:57:53 +0100 Message-Id: <20211118225840.19810-2-mwilck@suse.com> In-Reply-To: <20211118225840.19810-1-mwilck@suse.com> References: <20211118225840.19810-1-mwilck@suse.com> MIME-Version: 1.0 X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-MIME-Autoconverted: from quoted-printable to 8bit by lists01.pubmisc.prod.ext.phx2.redhat.com id 1AIMx3sB002018 X-loop: dm-devel@redhat.com Cc: lixiaokeng@huawei.com, Chongyun Wu <wu.chongyun@h3c.com>, dm-devel@redhat.com, Martin Wilck <mwilck@suse.com> Subject: [dm-devel] [PATCH v2 01/48] libmultipath: add timespeccmp() utility function X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development <dm-devel.redhat.com> List-Unsubscribe: <https://listman.redhat.com/mailman/options/dm-devel>, <mailto:dm-devel-request@redhat.com?subject=unsubscribe> List-Archive: <https://listman.redhat.com/archives/dm-devel> List-Post: <mailto:dm-devel@redhat.com> List-Help: <mailto:dm-devel-request@redhat.com?subject=help> List-Subscribe: <https://listman.redhat.com/mailman/listinfo/dm-devel>, <mailto:dm-devel-request@redhat.com?subject=subscribe> Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit |
Series |
multipathd: uxlsnr overhaul
|
expand
|
diff --git a/libmultipath/libmultipath.version b/libmultipath/libmultipath.version index eb5b5b5..c98cf7f 100644 --- a/libmultipath/libmultipath.version +++ b/libmultipath/libmultipath.version @@ -287,3 +287,8 @@ global: local: *; }; + +LIBMULTIPATH_9.1.0 { +global: + timespeccmp; +} LIBMULTIPATH_9.0.0; diff --git a/libmultipath/time-util.c b/libmultipath/time-util.c index 55f366c..2919300 100644 --- a/libmultipath/time-util.c +++ b/libmultipath/time-util.c @@ -49,3 +49,15 @@ void timespecsub(const struct timespec *a, const struct timespec *b, res->tv_nsec = a->tv_nsec - b->tv_nsec; normalize_timespec(res); } + +int timespeccmp(const struct timespec *a, const struct timespec *b) +{ + struct timespec tmp; + + timespecsub(a, b, &tmp); + if (tmp.tv_sec > 0) + return 1; + if (tmp.tv_sec < 0) + return -1; + return tmp.tv_nsec > 0 ? 1 : (tmp.tv_nsec < 0 ? -1 : 0); +} diff --git a/libmultipath/time-util.h b/libmultipath/time-util.h index b23d328..4a80ebd 100644 --- a/libmultipath/time-util.h +++ b/libmultipath/time-util.h @@ -10,5 +10,6 @@ void pthread_cond_init_mono(pthread_cond_t *cond); void normalize_timespec(struct timespec *ts); void timespecsub(const struct timespec *a, const struct timespec *b, struct timespec *res); +int timespeccmp(const struct timespec *a, const struct timespec *b); #endif /* _TIME_UTIL_H_ */