7:42 p.m.
Previously, qemuDomainAttachDeviceFlags was doing two things:
handling the job and attaching devices. Now the second part is
in a new function.
This change is required to make it possible to test more complex
device attachment situations, like attaching a device to both
config and live at once.
---
src/qemu/qemu_driver.c | 95 +++++++++++++++++++++++++++++---------------------
1 file changed, 56 insertions(+), 39 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 0362f0e..5dde81f 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -8066,49 +8066,34 @@ qemuDomainUpdateDeviceConfig(virDomainDefPtr vmdef,
return 0;
}
-
static int
-qemuDomainAttachDeviceFlags(virDomainPtr dom,
- const char *xml,
- unsigned int flags)
+qemuDomainAttachDeviceLiveAndConfig(virConnectPtr conn,
+ virDomainObjPtr vm,
+ virQEMUDriverPtr driver,
+ const char *xml,
+ unsigned int flags)
{
- virQEMUDriverPtr driver = dom->conn->privateData;
- virDomainObjPtr vm = NULL;
virDomainDefPtr vmdef = NULL;
+ virQEMUDriverConfigPtr cfg = NULL;
virDomainDeviceDefPtr dev = NULL, dev_copy = NULL;
int ret = -1;
+ virCapsPtr caps = NULL;
unsigned int parse_flags = VIR_DOMAIN_DEF_PARSE_INACTIVE |
VIR_DOMAIN_DEF_PARSE_ABI_UPDATE;
- virQEMUDriverConfigPtr cfg = NULL;
- virCapsPtr caps = NULL;
virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
VIR_DOMAIN_AFFECT_CONFIG, -1);
- virNWFilterReadLockFilterUpdates();
-
cfg = virQEMUDriverGetConfig(driver);
if (!(caps = virQEMUDriverGetCapabilities(driver, false)))
goto cleanup;
- if (!(vm = qemuDomObjFromDomain(dom)))
- goto cleanup;
-
- if (virDomainAttachDeviceFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
- goto cleanup;
-
- if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0)
- goto cleanup;
-
- if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
- goto endjob;
-
dev = dev_copy = virDomainDeviceDefParse(xml, vm->def,
caps, driver->xmlopt,
parse_flags);
if (dev == NULL)
- goto endjob;
+ goto cleanup;
if (flags & VIR_DOMAIN_AFFECT_CONFIG &&
flags & VIR_DOMAIN_AFFECT_LIVE) {
@@ -8118,33 +8103,32 @@ qemuDomainAttachDeviceFlags(virDomainPtr dom,
*/
dev_copy = virDomainDeviceDefCopy(dev, vm->def, caps, driver->xmlopt);
if (!dev_copy)
- goto endjob;
+ goto cleanup;
}
if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
/* Make a copy for updated domain. */
vmdef = virDomainObjCopyPersistentDef(vm, caps, driver->xmlopt);
if (!vmdef)
- goto endjob;
+ goto cleanup;
if (virDomainDefCompatibleDevice(vmdef, dev,
VIR_DOMAIN_DEVICE_ACTION_ATTACH) < 0)
- goto endjob;
-
- if ((ret = qemuDomainAttachDeviceConfig(vmdef, dev, dom->conn, caps,
+ goto cleanup;
+ if ((ret = qemuDomainAttachDeviceConfig(vmdef, dev, conn, caps,
parse_flags,
driver->xmlopt)) < 0)
- goto endjob;
+ goto cleanup;
}
if (flags & VIR_DOMAIN_AFFECT_LIVE) {
if (virDomainDefCompatibleDevice(vm->def, dev_copy,
VIR_DOMAIN_DEVICE_ACTION_ATTACH) < 0)
- goto endjob;
+ goto cleanup;
- if ((ret = qemuDomainAttachDeviceLive(vm, dev_copy, dom->conn,
- dom->conn->privateData)) < 0)
- goto endjob;
+ if ((ret = qemuDomainAttachDeviceLive(vm, dev_copy, conn,
+ driver)) < 0)
+ goto cleanup;
/*
* update domain status forcibly because the domain status may be
* changed even if we failed to attach the device. For example,
@@ -8152,7 +8136,7 @@ qemuDomainAttachDeviceFlags(virDomainPtr dom,
*/
if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm, driver->caps)
< 0) {
ret = -1;
- goto endjob;
+ goto cleanup;
}
}
@@ -8165,17 +8149,50 @@ qemuDomainAttachDeviceFlags(virDomainPtr dom,
}
}
- endjob:
- qemuDomainObjEndJob(driver, vm);
-
cleanup:
virDomainDefFree(vmdef);
if (dev != dev_copy)
virDomainDeviceDefFree(dev_copy);
virDomainDeviceDefFree(dev);
- virDomainObjEndAPI(&vm);
- virObjectUnref(caps);
virObjectUnref(cfg);
+ virObjectUnref(caps);
+
+ return ret;
+}
+
+static int
+qemuDomainAttachDeviceFlags(virDomainPtr dom,
+ const char *xml,
+ unsigned int flags)
+{
+ virQEMUDriverPtr driver = dom->conn->privateData;
+ virDomainObjPtr vm = NULL;
+ int ret = -1;
+
+ virNWFilterReadLockFilterUpdates();
+
+ if (!(vm = qemuDomObjFromDomain(dom)))
+ goto cleanup;
+
+ if (virDomainAttachDeviceFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
+ goto cleanup;
+
+ if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0)
+ goto cleanup;
+
+ if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
+ goto endjob;
+
+ if (qemuDomainAttachDeviceLiveAndConfig(dom->conn, vm, driver, xml, flags) <
0)
+ goto endjob;
+
+ ret = 0;
+
+ endjob:
+ qemuDomainObjEndJob(driver, vm);
+
+ cleanup:
+ virDomainObjEndAPI(&vm);
virNWFilterUnlockFilterUpdates();
return ret;
}
--
2.7.4