From patchwork Wed Oct 20 19:15:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Marzinski X-Patchwork-Id: 12573173 X-Patchwork-Delegate: christophe.varoqui@free.fr Return-Path: 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 C1CEBC433FE for ; Wed, 20 Oct 2021 19:20:02 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 63B2361212 for ; Wed, 20 Oct 2021 19:20:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 63B2361212 Authentication-Results: mail.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1634757601; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=FIMQ0NNqtD8B3aWbQWegRVHNCibzf/OyIiEuCKfQQkg=; b=SZbNWXMjPt5G0x2HswvnNw5h5CjLeoVTiS1D6XscgWQvqyLLNSAcOBLlnzyeJZTqbdwMTv 7KU2sLPzjRO3Aodkc/gd3u2h5JIEdRZV+3rzaPND+8KUMqh2yh360EeWjaaO529TYcebRR UBfov1kTxFWDkLyDLg8hnFknhBdMRU4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-268-d4CSxTz6OnmELU5sTQ9eKw-1; Wed, 20 Oct 2021 15:19:59 -0400 X-MC-Unique: d4CSxTz6OnmELU5sTQ9eKw-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 9388C1966350; Wed, 20 Oct 2021 19:19:54 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 7940560C0F; Wed, 20 Oct 2021 19:19:54 +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 4CBD61832DD4; Wed, 20 Oct 2021 19:19:54 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 19KJFRbn000587 for ; Wed, 20 Oct 2021 15:15:27 -0400 Received: by smtp.corp.redhat.com (Postfix) id 74C045D6D7; Wed, 20 Oct 2021 19:15:27 +0000 (UTC) Received: from octiron.msp.redhat.com (unknown [10.15.80.209]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5F6835F4ED; Wed, 20 Oct 2021 19:15:27 +0000 (UTC) Received: from octiron.msp.redhat.com (localhost.localdomain [127.0.0.1]) by octiron.msp.redhat.com (8.14.9/8.14.9) with ESMTP id 19KJFPZW006061; Wed, 20 Oct 2021 14:15:25 -0500 Received: (from bmarzins@localhost) by octiron.msp.redhat.com (8.14.9/8.14.9/Submit) id 19KJFPIU006060; Wed, 20 Oct 2021 14:15:25 -0500 From: Benjamin Marzinski To: Christophe Varoqui Date: Wed, 20 Oct 2021 14:15:17 -0500 Message-Id: <1634757322-6015-3-git-send-email-bmarzins@redhat.com> In-Reply-To: <1634757322-6015-1-git-send-email-bmarzins@redhat.com> References: <1634757322-6015-1-git-send-email-bmarzins@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-loop: dm-devel@redhat.com Cc: device-mapper development , Martin Wilck Subject: [dm-devel] [PATCH 2/7] libmultipath: skip unneeded steps to get path name X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 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 The path already must have a udev device at this point, so it just needs to copy the sysname from it. Signed-off-by: Benjamin Marzinski Reviewed-by: Martin Wilck --- libmultipath/structs_vec.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libmultipath/structs_vec.c b/libmultipath/structs_vec.c index e52db0c4..4d56107a 100644 --- a/libmultipath/structs_vec.c +++ b/libmultipath/structs_vec.c @@ -1,6 +1,7 @@ #include #include #include +#include #include "util.h" #include "checkers.h" @@ -174,8 +175,8 @@ bool update_pathvec_from_dm(vector pathvec, struct multipath *mpp, } else { int rc; - devt2devname(pp->dev, sizeof(pp->dev), - pp->dev_t); + strlcpy(pp->dev, udev_device_get_sysname(pp->udev), + sizeof(pp->dev)); conf = get_multipath_config(); pthread_cleanup_push(put_multipath_config, conf);