libvirt/SOURCES/libvirt-qemu-Use-g_autoptr-for-qemuDomainSaveCookie.patch
2021-09-10 11:58:15 +00:00

147 lines
4.7 KiB
Diff

From c5cdebd40024c33675f93b47732869c658204056 Mon Sep 17 00:00:00 2001
Message-Id: <c5cdebd40024c33675f93b47732869c658204056@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Thu, 16 Jan 2020 10:03:53 +0100
Subject: [PATCH] qemu: Use g_autoptr() for qemuDomainSaveCookie
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1718707
(cherry picked from commit 3203ad6cfd617fb11d4bb47e514c370b6624641b)
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Message-Id: <5e58b5853f9bd1a2b5109145afdad190071f5c44.1579165329.git.mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/qemu/qemu_domain.c | 28 ++++++++++------------------
src/qemu/qemu_domain.h | 1 +
src/qemu/qemu_driver.c | 6 ++----
3 files changed, 13 insertions(+), 22 deletions(-)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 0edf316fff..91a9f0481b 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -16001,27 +16001,23 @@ qemuDomainSaveCookiePtr
qemuDomainSaveCookieNew(virDomainObjPtr vm)
{
qemuDomainObjPrivatePtr priv = vm->privateData;
- qemuDomainSaveCookiePtr cookie = NULL;
+ g_autoptr(qemuDomainSaveCookie) cookie = NULL;
if (qemuDomainInitialize() < 0)
- goto error;
+ return NULL;
if (!(cookie = virObjectNew(qemuDomainSaveCookieClass)))
- goto error;
+ return NULL;
if (priv->origCPU && !(cookie->cpu = virCPUDefCopy(vm->def->cpu)))
- goto error;
+ return NULL;
cookie->slirpHelper = qemuDomainGetSlirpHelperOk(vm);
VIR_DEBUG("Save cookie %p, cpu=%p, slirpHelper=%d",
cookie, cookie->cpu, cookie->slirpHelper);
- return cookie;
-
- error:
- virObjectUnref(cookie);
- return NULL;
+ return g_steal_pointer(&cookie);
}
@@ -16029,26 +16025,22 @@ static int
qemuDomainSaveCookieParse(xmlXPathContextPtr ctxt G_GNUC_UNUSED,
virObjectPtr *obj)
{
- qemuDomainSaveCookiePtr cookie = NULL;
+ g_autoptr(qemuDomainSaveCookie) cookie = NULL;
if (qemuDomainInitialize() < 0)
- goto error;
+ return -1;
if (!(cookie = virObjectNew(qemuDomainSaveCookieClass)))
- goto error;
+ return -1;
if (virCPUDefParseXML(ctxt, "./cpu[1]", VIR_CPU_TYPE_GUEST,
&cookie->cpu) < 0)
- goto error;
+ return -1;
cookie->slirpHelper = virXPathBoolean("boolean(./slirpHelper)", ctxt) > 0;
- *obj = (virObjectPtr) cookie;
+ *obj = (virObjectPtr) g_steal_pointer(&cookie);
return 0;
-
- error:
- virObjectUnref(cookie);
- return -1;
}
diff --git a/src/qemu/qemu_domain.h b/src/qemu/qemu_domain.h
index c6afc484f6..60b80297fa 100644
--- a/src/qemu/qemu_domain.h
+++ b/src/qemu/qemu_domain.h
@@ -610,6 +610,7 @@ struct _qemuDomainSaveCookie {
bool slirpHelper;
};
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(qemuDomainSaveCookie, virObjectUnref);
typedef struct _qemuDomainXmlNsDef qemuDomainXmlNsDef;
typedef qemuDomainXmlNsDef *qemuDomainXmlNsDefPtr;
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index e1c0550b9a..ce9b1772c1 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -3293,7 +3293,7 @@ qemuDomainSaveInternal(virQEMUDriverPtr driver,
virObjectEventPtr event = NULL;
qemuDomainObjPrivatePtr priv = vm->privateData;
virQEMUSaveDataPtr data = NULL;
- qemuDomainSaveCookiePtr cookie = NULL;
+ g_autoptr(qemuDomainSaveCookie) cookie = NULL;
if (!qemuMigrationSrcIsAllowed(driver, vm, false, 0))
goto cleanup;
@@ -3399,7 +3399,6 @@ qemuDomainSaveInternal(virQEMUDriverPtr driver,
qemuDomainRemoveInactiveJob(driver, vm);
cleanup:
- virObjectUnref(cookie);
virQEMUSaveDataFree(data);
virObjectEventStateQueue(driver->domainEventState, event);
return ret;
@@ -6808,7 +6807,7 @@ qemuDomainSaveImageStartVM(virConnectPtr conn,
g_autofree char *errbuf = NULL;
g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver);
virQEMUSaveHeaderPtr header = &data->header;
- qemuDomainSaveCookiePtr cookie = NULL;
+ g_autoptr(qemuDomainSaveCookie) cookie = NULL;
if (virSaveCookieParseString(data->cookie, (virObjectPtr *)&cookie,
virDomainXMLOptionGetSaveCookie(driver->xmlopt)) < 0)
@@ -6919,7 +6918,6 @@ qemuDomainSaveImageStartVM(virConnectPtr conn,
ret = 0;
cleanup:
- virObjectUnref(cookie);
if (qemuSecurityRestoreSavedStateLabel(driver, vm, path) < 0)
VIR_WARN("failed to restore save state label on %s", path);
return ret;
--
2.25.0