We're about to add a new state "modify" and thus the function
goes from just Add/Del. Use an enum to manage.
Extracted from code originally posted by Pavel Hrdina
<phrdina@redhat.com>, but placed into a separate patch.
Signed-off-by: John Ferlan <jferlan@redhat.com>
ACKed-by: Michal Privoznik <mprivozn@redhat.com>
---
src/qemu/qemu_driver.c | 32 +++++++++++++++++++++++++-------
1 file changed, 25 insertions(+), 7 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index b50d805bf1..6835d3e875 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -6018,11 +6018,16 @@ qemuDomainDelIOThreadCheck(virDomainDefPtr def,
return 0;
}
+typedef enum {
+ VIR_DOMAIN_IOTHREAD_ACTION_ADD,
+ VIR_DOMAIN_IOTHREAD_ACTION_DEL,
+} virDomainIOThreadAction;
+
static int
qemuDomainChgIOThread(virQEMUDriverPtr driver,
virDomainObjPtr vm,
unsigned int iothread_id,
- bool add,
+ virDomainIOThreadAction action,
unsigned int flags)
{
virQEMUDriverConfigPtr cfg = NULL;
@@ -6048,18 +6053,24 @@ qemuDomainChgIOThread(virQEMUDriverPtr driver,
goto endjob;
}
- if (add) {
+ switch (action) {
+ case VIR_DOMAIN_IOTHREAD_ACTION_ADD:
if (qemuDomainAddIOThreadCheck(def, iothread_id) < 0)
goto endjob;
if (qemuDomainHotplugAddIOThread(driver, vm, iothread_id) < 0)
goto endjob;
- } else {
+
+ break;
+
+ case VIR_DOMAIN_IOTHREAD_ACTION_DEL:
if (qemuDomainDelIOThreadCheck(def, iothread_id) < 0)
goto endjob;
if (qemuDomainHotplugDelIOThread(driver, vm, iothread_id) < 0)
goto endjob;
+
+ break;
}
if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm, driver->caps) < 0)
@@ -6067,18 +6078,23 @@ qemuDomainChgIOThread(virQEMUDriverPtr driver,
}
if (persistentDef) {
- if (add) {
+ switch (action) {
+ case VIR_DOMAIN_IOTHREAD_ACTION_ADD:
if (qemuDomainAddIOThreadCheck(persistentDef, iothread_id) < 0)
goto endjob;
if (!virDomainIOThreadIDAdd(persistentDef, iothread_id))
goto endjob;
- } else {
+ break;
+
+ case VIR_DOMAIN_IOTHREAD_ACTION_DEL:
if (qemuDomainDelIOThreadCheck(persistentDef, iothread_id) < 0)
goto endjob;
virDomainIOThreadIDDel(persistentDef, iothread_id);
+
+ break;
}
if (virDomainSaveConfig(cfg->configDir, driver->caps,
@@ -6120,7 +6136,8 @@ qemuDomainAddIOThread(virDomainPtr dom,
if (virDomainAddIOThreadEnsureACL(dom->conn, vm->def, flags) < 0)
goto cleanup;
- ret = qemuDomainChgIOThread(driver, vm, iothread_id, true, flags);
+ ret = qemuDomainChgIOThread(driver, vm, iothread_id,
+ VIR_DOMAIN_IOTHREAD_ACTION_ADD, flags);
cleanup:
virDomainObjEndAPI(&vm);
@@ -6152,7 +6169,8 @@ qemuDomainDelIOThread(virDomainPtr dom,
if (virDomainDelIOThreadEnsureACL(dom->conn, vm->def, flags) < 0)
goto cleanup;
- ret = qemuDomainChgIOThread(driver, vm, iothread_id, false, flags);
+ ret = qemuDomainChgIOThread(driver, vm, iothread_id,
+ VIR_DOMAIN_IOTHREAD_ACTION_DEL, flags);
cleanup:
virDomainObjEndAPI(&vm);
--
2.17.2
--
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