From nobody Fri Dec 19 17:18:07 2025 Delivered-To: importer@patchew.org Received-SPF: none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) client-ip=8.43.85.245; envelope-from=devel-bounces@lists.libvirt.org; helo=lists.libvirt.org; Authentication-Results: mx.zohomail.com; spf=none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) smtp.mailfrom=devel-bounces@lists.libvirt.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.libvirt.org (lists.libvirt.org [8.43.85.245]) by mx.zohomail.com with SMTPS id 1700825708244195.88168844010704; Fri, 24 Nov 2023 03:35:08 -0800 (PST) Received: by lists.libvirt.org (Postfix, from userid 996) id C92A019A5; Fri, 24 Nov 2023 06:35:06 -0500 (EST) Received: from lists.libvirt.org (localhost [IPv6:::1]) by lists.libvirt.org (Postfix) with ESMTP id 5051A1856; Fri, 24 Nov 2023 06:33:31 -0500 (EST) Received: by lists.libvirt.org (Postfix, from userid 996) id 931271816; Fri, 24 Nov 2023 06:33:24 -0500 (EST) 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-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.libvirt.org (Postfix) with ESMTPS id 1396617E0 for ; Fri, 24 Nov 2023 06:33:24 -0500 (EST) Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-516-zdu3u5dwPUOssyGzI0qxwg-1; Fri, 24 Nov 2023 06:33:22 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 56CD28007B3 for ; Fri, 24 Nov 2023 11:33:22 +0000 (UTC) Received: from speedmetal.lan (unknown [10.45.242.11]) by smtp.corp.redhat.com (Postfix) with ESMTP id CA074112130C for ; Fri, 24 Nov 2023 11:33:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.4 X-MC-Unique: zdu3u5dwPUOssyGzI0qxwg-1 From: Peter Krempa To: devel@lists.libvirt.org Subject: [PATCH 01/17] qemu: block: Introduce qemuBlockStorageSourceGetSliceNodename Date: Fri, 24 Nov 2023 12:33:04 +0100 Message-ID: <8fb82d562a0c47adc5c2830d5ec035ad92c49c1d.1700825268.git.pkrempa@redhat.com> In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.3 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Message-ID-Hash: NIETEMQS3EVZJDPMCYRAW22CTH4PPELJ X-Message-ID-Hash: NIETEMQS3EVZJDPMCYRAW22CTH4PPELJ X-MailFrom: pkrempa@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1700825709166100001 The helper retrieves the nodename of the slice layer if it's present. Signed-off-by: Peter Krempa --- src/qemu/qemu_block.c | 23 ++++++++++++++++++++--- src/qemu/qemu_block.h | 3 +++ 2 files changed, 23 insertions(+), 3 deletions(-) diff --git a/src/qemu/qemu_block.c b/src/qemu/qemu_block.c index fab122942a..ea1af61561 100644 --- a/src/qemu/qemu_block.c +++ b/src/qemu/qemu_block.c @@ -101,6 +101,22 @@ qemuBlockStorageSourceGetEffectiveNodename(virStorageS= ource *src) } +/** + * qemuBlockStorageSourceGetSliceNodename: + * + * Gets the nodename corresponding to the storage slice layer. Returns NULL + * when there is no explicit storage slice layer. + */ +const char * +qemuBlockStorageSourceGetSliceNodename(virStorageSource *src) +{ + if (!src->sliceStorage) + return NULL; + + return src->sliceStorage->nodename; +} + + /** * qemuBlockStorageSourceGetEffectiveStorageNodename: * @src: virStorageSource to get the effective nodename of @@ -111,9 +127,10 @@ qemuBlockStorageSourceGetEffectiveNodename(virStorageS= ource *src) const char * qemuBlockStorageSourceGetEffectiveStorageNodename(virStorageSource *src) { - if (src->sliceStorage && - src->sliceStorage->nodename) - return src->sliceStorage->nodename; + const char *slice =3D qemuBlockStorageSourceGetSliceNodename(src); + + if (slice) + return slice; return src->nodenamestorage; } diff --git a/src/qemu/qemu_block.h b/src/qemu/qemu_block.h index 5c784a4386..85616a140d 100644 --- a/src/qemu/qemu_block.h +++ b/src/qemu/qemu_block.h @@ -40,6 +40,9 @@ qemuBlockStorageSourceGetEffectiveStorageNodename(virStor= ageSource *src); const char * qemuBlockStorageSourceGetStorageNodename(virStorageSource *src); +const char * +qemuBlockStorageSourceGetSliceNodename(virStorageSource *src); + const char * qemuBlockStorageSourceGetFormatNodename(virStorageSource *src); --=20 2.42.0 _______________________________________________ Devel mailing list -- devel@lists.libvirt.org To unsubscribe send an email to devel-leave@lists.libvirt.org