[libvirt] [PATCH v4 4/7] qemu: Implement qemuDomainManagedSaveDefineXML
This commit adds qemu driver implementation to edit xml
configuration of managed save state file of a domain.
Signed-off-by: Kothapally Madhu Pavan <kmp(a)linux.vnet.ibm.com>
---
src/qemu/qemu_driver.c | 41 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index ec73dc1..b6db435 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -6842,6 +6842,46 @@ qemuDomainManagedSaveGetXMLDesc(virDomainPtr dom, unsigned int
flags)
return ret;
}
+static int
+qemuDomainManagedSaveDefineXML(virDomainPtr dom, const char *dxml,
+ unsigned int flags)
+{
+ virQEMUDriverPtr driver = dom->conn->privateData;
+ virConnectPtr conn = dom->conn;
+ virDomainObjPtr vm;
+ char *path = NULL;
+ int ret;
+
+ if (!(vm = qemuDomObjFromDomain(dom)))
+ return -1;
+
+ path = qemuDomainManagedSavePath(driver, vm);
+ virDomainObjEndAPI(&vm);
+
+ if (!path)
+ goto error;
+
+ if (!virFileExists(path)) {
+ virReportError(VIR_ERR_OPERATION_INVALID,
+ "%s",_("domain does not have managed save
image"));
+ goto error;
+ }
+
+ ret = qemuDomainSaveImageDefineXML(conn, path, dxml, flags);
+
+ VIR_FREE(path);
+
+ if (ret < 0)
+ goto error;
+
+ return ret;
+
+ error:
+ VIR_FREE(path);
+ virDispatchError(conn);
+ return -1;
+}
+
/* Return 0 on success, 1 if incomplete saved image was silently unlinked,
* and -1 on failure with error raised. */
static int
@@ -20885,6 +20925,7 @@ static virHypervisorDriver qemuHypervisorDriver = {
.domainHasManagedSaveImage = qemuDomainHasManagedSaveImage, /* 0.8.0 */
.domainManagedSaveRemove = qemuDomainManagedSaveRemove, /* 0.8.0 */
.domainManagedSaveGetXMLDesc = qemuDomainManagedSaveGetXMLDesc, /* 3.7.0 */
+ .domainManagedSaveDefineXML = qemuDomainManagedSaveDefineXML, /* 3.7.0 */
.domainSnapshotCreateXML = qemuDomainSnapshotCreateXML, /* 0.8.0 */
.domainSnapshotGetXMLDesc = qemuDomainSnapshotGetXMLDesc, /* 0.8.0 */
.domainSnapshotNum = qemuDomainSnapshotNum, /* 0.8.0 */
--
1.8.3.1