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Fri, 1 Dec 2017 16:50:53 +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 E3F033D38A; Fri, 1 Dec 2017 16:50:52 +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 vB1Godl5019098 for ; Fri, 1 Dec 2017 11:50:39 -0500 Received: by smtp.corp.redhat.com (Postfix) id B3F135D977; Fri, 1 Dec 2017 16:50:39 +0000 (UTC) Received: from icr.brq.redhat.com (unknown [10.43.2.100]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3A92D5D992 for ; Fri, 1 Dec 2017 16:50:37 +0000 (UTC) From: =?UTF-8?q?J=C3=A1n=20Tomko?= To: libvir-list@redhat.com Date: Fri, 1 Dec 2017 17:50:10 +0100 Message-Id: <185c184f960053e34448fca4ae4bf2f7ee414a7b.1512146967.git.jtomko@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCHv2 4/7] Introduce qemuDomainNamespaceMknodPath 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: , MIME-Version: 1.0 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 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Fri, 01 Dec 2017 16:50:54 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Use this function in qemuDomainNamespaceSetup* functions which only require creating one device. --- src/qemu/qemu_domain.c | 120 +++++++++++----------------------------------= ---- 1 file changed, 26 insertions(+), 94 deletions(-) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index f1c664248..696f4751e 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -9963,6 +9963,16 @@ qemuDomainNamespaceMknodPaths(virDomainObjPtr vm, } =20 =20 +static int +qemuDomainNamespaceMknodPath(virDomainObjPtr vm, + const char *path) +{ + const char *paths[] =3D { path }; + + return qemuDomainNamespaceMknodPaths(vm, paths, 1); +} + + int qemuDomainNamespaceSetupDisk(virQEMUDriverPtr driver ATTRIBUTE_UNUSED, virDomainObjPtr vm, @@ -10082,35 +10092,17 @@ qemuDomainNamespaceTeardownHostdev(virQEMUDriverP= tr driver, =20 =20 int -qemuDomainNamespaceSetupMemory(virQEMUDriverPtr driver, +qemuDomainNamespaceSetupMemory(virQEMUDriverPtr driver ATTRIBUTE_UNUSED, virDomainObjPtr vm, virDomainMemoryDefPtr mem) { - virQEMUDriverConfigPtr cfg =3D NULL; - char **devMountsPath =3D NULL; - size_t ndevMountsPath =3D 0; - int ret =3D -1; - if (mem->model !=3D VIR_DOMAIN_MEMORY_MODEL_NVDIMM) return 0; =20 - if (!qemuDomainNamespaceEnabled(vm, QEMU_DOMAIN_NS_MOUNT)) - return 0; - - cfg =3D virQEMUDriverGetConfig(driver); - if (qemuDomainGetPreservedMounts(cfg, vm, - &devMountsPath, NULL, - &ndevMountsPath) < 0) - goto cleanup; + if (qemuDomainNamespaceMknodPath(vm, mem->nvdimmPath) < 0) + return -1; =20 - if (qemuDomainAttachDeviceMknod(driver, vm, mem->nvdimmPath, - devMountsPath, ndevMountsPath) < 0) - goto cleanup; - ret =3D 0; - cleanup: - virStringListFreeCount(devMountsPath, ndevMountsPath); - virObjectUnref(cfg); - return ret; + return 0; } =20 =20 @@ -10148,18 +10140,11 @@ qemuDomainNamespaceTeardownMemory(virQEMUDriverPt= r driver, =20 =20 int -qemuDomainNamespaceSetupChardev(virQEMUDriverPtr driver, +qemuDomainNamespaceSetupChardev(virQEMUDriverPtr driver ATTRIBUTE_UNUSED, virDomainObjPtr vm, virDomainChrDefPtr chr) { - virQEMUDriverConfigPtr cfg =3D NULL; - char **devMountsPath =3D NULL; - size_t ndevMountsPath =3D 0; const char *path; - int ret =3D -1; - - if (!qemuDomainNamespaceEnabled(vm, QEMU_DOMAIN_NS_MOUNT)) - return 0; =20 if (!(path =3D virDomainChrSourceDefGetPath(chr->source))) return 0; @@ -10169,22 +10154,10 @@ qemuDomainNamespaceSetupChardev(virQEMUDriverPtr = driver, chr->source->data.nix.listen) return 0; =20 - cfg =3D virQEMUDriverGetConfig(driver); - if (qemuDomainGetPreservedMounts(cfg, vm, - &devMountsPath, NULL, - &ndevMountsPath) < 0) - goto cleanup; + if (qemuDomainNamespaceMknodPath(vm, path) < 0) + return -1; =20 - if (qemuDomainAttachDeviceMknod(driver, - vm, - path, - devMountsPath, ndevMountsPath) < 0) - goto cleanup; - ret =3D 0; - cleanup: - virStringListFreeCount(devMountsPath, ndevMountsPath); - virObjectUnref(cfg); - return ret; + return 0; } =20 =20 @@ -10226,18 +10199,11 @@ qemuDomainNamespaceTeardownChardev(virQEMUDriverP= tr driver, =20 =20 int -qemuDomainNamespaceSetupRNG(virQEMUDriverPtr driver, +qemuDomainNamespaceSetupRNG(virQEMUDriverPtr driver ATTRIBUTE_UNUSED, virDomainObjPtr vm, virDomainRNGDefPtr rng) { - virQEMUDriverConfigPtr cfg =3D NULL; - char **devMountsPath =3D NULL; - size_t ndevMountsPath =3D 0; const char *path =3D NULL; - int ret =3D -1; - - if (!qemuDomainNamespaceEnabled(vm, QEMU_DOMAIN_NS_MOUNT)) - return 0; =20 switch ((virDomainRNGBackend) rng->backend) { case VIR_DOMAIN_RNG_BACKEND_RANDOM: @@ -10246,26 +10212,13 @@ qemuDomainNamespaceSetupRNG(virQEMUDriverPtr driv= er, =20 case VIR_DOMAIN_RNG_BACKEND_EGD: case VIR_DOMAIN_RNG_BACKEND_LAST: - ret =3D 0; - goto cleanup; + break; } =20 - cfg =3D virQEMUDriverGetConfig(driver); - if (qemuDomainGetPreservedMounts(cfg, vm, - &devMountsPath, NULL, - &ndevMountsPath) < 0) - goto cleanup; + if (path && qemuDomainNamespaceMknodPath(vm, path) < 0) + return -1; =20 - if (qemuDomainAttachDeviceMknod(driver, - vm, - path, - devMountsPath, ndevMountsPath) < 0) - goto cleanup; - ret =3D 0; - cleanup: - virStringListFreeCount(devMountsPath, ndevMountsPath); - virObjectUnref(cfg); - return ret; + return 0; } =20 =20 @@ -10316,35 +10269,14 @@ int qemuDomainNamespaceSetupInput(virDomainObjPtr vm, virDomainInputDefPtr input) { - qemuDomainObjPrivatePtr priv =3D vm->privateData; - virQEMUDriverPtr driver =3D priv->driver; - virQEMUDriverConfigPtr cfg =3D NULL; - char **devMountsPath =3D NULL; - size_t ndevMountsPath =3D 0; const char *path =3D NULL; - int ret =3D -1; =20 if (!(path =3D virDomainInputDefGetPath(input))) return 0; =20 - if (!qemuDomainNamespaceEnabled(vm, QEMU_DOMAIN_NS_MOUNT)) - return 0; - - cfg =3D virQEMUDriverGetConfig(driver); - if (qemuDomainGetPreservedMounts(cfg, vm, - &devMountsPath, NULL, - &ndevMountsPath) < 0) - goto cleanup; - - if (qemuDomainAttachDeviceMknod(driver, vm, path, - devMountsPath, ndevMountsPath) < 0) - goto cleanup; - - ret =3D 0; - cleanup: - virStringListFreeCount(devMountsPath, ndevMountsPath); - virObjectUnref(cfg); - return ret; + if (path && qemuDomainNamespaceMknodPath(vm, path) < 0) + return -1; + return 0; } =20 =20 --=20 2.13.6 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list