From nobody Sun Feb 8 22:50:30 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1565801971; cv=none; d=zoho.com; s=zohoarc; b=BpfBsoS92RwOcway8LWbLyx+1+6XwZNJcBhYQpaNnUeAZRnkKKlmBEsZjzTFkHz4vj9zsJ1W6sivpDwjRjW4iwBkiSPvRjveNKW+sd8rn99zr4eIeGh33sy+FIe259OdDbfARDW+LIDbq2uRM8F9uwY1JiFX7y/nnu2wvIW8EXQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1565801971; h=Content-Type:Content-Transfer-Encoding:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=icXi3dkyQrWc+OCGDbuNvnfBqmeXYoa2RIa4lZtjyy4=; b=iQ409bTUffEMJsKrvoCujcs+VJwqeK5hI6LVkYCyakWCdY1K+2uqcYEvyatDjJXmCVoTjBl5MkOfG6zmS52YihW2MXUv4YTEnj9vnkJ/Hi29LMg4kLlohZE5lUIscKi0FjzsOqHgUFO9y15/VLQNImdPdMMkDScmEsGtawwBV+k= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1565801971187357.837548830229; Wed, 14 Aug 2019 09:59:31 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id F00757E424; Wed, 14 Aug 2019 16:59:29 +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 CDA0280A3F; Wed, 14 Aug 2019 16:59:29 +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 7BC9D1806B00; Wed, 14 Aug 2019 16:59:29 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id x7EGxQAt028577 for ; Wed, 14 Aug 2019 12:59:26 -0400 Received: by smtp.corp.redhat.com (Postfix) id 9494D8B161; Wed, 14 Aug 2019 16:59:26 +0000 (UTC) Received: from angien.brq.redhat.com (unknown [10.43.2.229]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1E1D88BE32 for ; Wed, 14 Aug 2019 16:59:25 +0000 (UTC) From: Peter Krempa To: libvir-list@redhat.com Date: Wed, 14 Aug 2019 18:59:16 +0200 Message-Id: In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH 1/6] util: Export virStorageFileSupportsBackingChainTraversal X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Wed, 14 Aug 2019 16:59:30 +0000 (UTC) Content-Type: text/plain; charset="utf-8" The function will be reused in the qemu snapshot code. The argument is turned into const similarly to the other virStorageFileSupports* functions. Signed-off-by: Peter Krempa Reviewed-by: J=C3=A1n Tomko --- src/libvirt_private.syms | 1 + src/util/virstoragefile.c | 4 ++-- src/util/virstoragefile.h | 1 + 3 files changed, 4 insertions(+), 2 deletions(-) diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index 83f40cefe6..9db4ac7933 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -2994,6 +2994,7 @@ virStorageFileReportBrokenChain; virStorageFileResize; virStorageFileStat; virStorageFileSupportsAccess; +virStorageFileSupportsBackingChainTraversal; virStorageFileSupportsCreate; virStorageFileSupportsSecurityDriver; virStorageFileUnlink; diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c index ba56f452e9..4011187a7e 100644 --- a/src/util/virstoragefile.c +++ b/src/util/virstoragefile.c @@ -4448,8 +4448,8 @@ virStorageFileGetBackendForSupportCheck(const virStor= ageSource *src, } -static int -virStorageFileSupportsBackingChainTraversal(virStorageSourcePtr src) +int +virStorageFileSupportsBackingChainTraversal(const virStorageSource *src) { virStorageFileBackendPtr backend; int rv; diff --git a/src/util/virstoragefile.h b/src/util/virstoragefile.h index 2882bacf3e..b65cd4c382 100644 --- a/src/util/virstoragefile.h +++ b/src/util/virstoragefile.h @@ -533,6 +533,7 @@ int virStorageFileChown(const virStorageSource *src, ui= d_t uid, gid_t gid); int virStorageFileSupportsSecurityDriver(const virStorageSource *src); int virStorageFileSupportsAccess(const virStorageSource *src); int virStorageFileSupportsCreate(const virStorageSource *src); +int virStorageFileSupportsBackingChainTraversal(const virStorageSource *sr= c); int virStorageFileGetMetadata(virStorageSourcePtr src, uid_t uid, gid_t gid, --=20 2.21.0 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list