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libxl: use virDomainObjBeginJob()

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This patch removes libxlDomainObjBeginJob() and replaces it with
generalized virDomainObjBeginJob().

Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Kristina Hanicova 2022-09-05 15:57:06 +02:00 committed by Ján Tomko
parent 0d22febfc6
commit 31d9c22d8e
4 changed files with 29 additions and 93 deletions
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62
src/libxl/libxl_domain.c
View File

@ -43,64 +43,6 @@
VIR_LOG_INIT("libxl.libxl_domain");
/* Give up waiting for mutex after 30 seconds */
#define LIBXL_JOB_WAIT_TIME (1000ull * 30)
/*
* obj must be locked before calling, libxlDriverPrivate *must NOT be locked
*
* This must be called by anything that will change the VM state
* in any way
*
* Upon successful return, the object will have its ref count increased,
* successful calls must be followed by EndJob eventually
*/
int
libxlDomainObjBeginJob(libxlDriverPrivate *driver G_GNUC_UNUSED,
virDomainObj *obj,
virDomainJob job)
{
unsigned long long now;
unsigned long long then;
if (virTimeMillisNow(&now) < 0)
return -1;
then = now + LIBXL_JOB_WAIT_TIME;
while (obj->job->active) {
VIR_DEBUG("Wait normal job condition for starting job: %s",
virDomainJobTypeToString(job));
if (virCondWaitUntil(&obj->job->cond, &obj->parent.lock, then) < 0)
goto error;
}
virDomainObjResetJob(obj->job);
VIR_DEBUG("Starting job: %s", virDomainJobTypeToString(job));
obj->job->active = job;
obj->job->owner = virThreadSelfID();
obj->job->started = now;
return 0;
error:
VIR_WARN("Cannot start job (%s) for domain %s;"
" current job is (%s) owned by (%llu)",
virDomainJobTypeToString(job),
obj->def->name,
virDomainJobTypeToString(obj->job->active),
obj->job->owner);
if (errno == ETIMEDOUT)
virReportError(VIR_ERR_OPERATION_TIMEOUT,
"%s", _("cannot acquire state change lock"));
else
virReportSystemError(errno,
"%s", _("cannot acquire job mutex"));
return -1;
}
/*
* obj must be locked before calling
*
@ -460,7 +402,7 @@ libxlDomainShutdownThread(void *opaque)
goto cleanup;
}
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (xl_reason == LIBXL_SHUTDOWN_REASON_POWEROFF) {
@ -589,7 +531,7 @@ libxlDomainDeathThread(void *opaque)
goto cleanup;
}
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
virDomainObjSetState(vm, VIR_DOMAIN_SHUTOFF, VIR_DOMAIN_SHUTOFF_DESTROYED);

6
src/libxl/libxl_domain.h
View File

@ -49,12 +49,6 @@ extern const struct libxl_event_hooks ev_hooks;
int
libxlDomainObjPrivateInitCtx(virDomainObj *vm);
int
libxlDomainObjBeginJob(libxlDriverPrivate *driver,
virDomainObj *obj,
virDomainJob job)
G_GNUC_WARN_UNUSED_RESULT;
void
libxlDomainObjEndJob(libxlDriverPrivate *driver,
virDomainObj *obj);

48
src/libxl/libxl_driver.c
View File

@ -326,7 +326,7 @@ libxlAutostartDomain(virDomainObj *vm,
virObjectLock(vm);
virResetLastError();
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (vm->autostart && !virDomainObjIsActive(vm) &&
@ -1049,7 +1049,7 @@ libxlDomainCreateXML(virConnectPtr conn, const char *xml,
NULL)))
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) {
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) {
if (!vm->persistent)
virDomainObjListRemove(driver->domains, vm);
goto cleanup;
@ -1159,7 +1159,7 @@ libxlDomainSuspend(virDomainPtr dom)
if (virDomainSuspendEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (virDomainObjCheckActive(vm) < 0)
@ -1212,7 +1212,7 @@ libxlDomainResume(virDomainPtr dom)
if (virDomainResumeEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (virDomainObjCheckActive(vm) < 0)
@ -1373,7 +1373,7 @@ libxlDomainDestroyFlags(virDomainPtr dom,
if (virDomainDestroyFlagsEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (virDomainObjCheckActive(vm) < 0)
@ -1446,7 +1446,7 @@ libxlDomainPMSuspendForDuration(virDomainPtr dom,
if (virDomainPMSuspendForDurationEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (virDomainObjCheckActive(vm) < 0)
@ -1499,7 +1499,7 @@ libxlDomainPMWakeup(virDomainPtr dom, unsigned int flags)
if (virDomainPMWakeupEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (virDomainObjGetState(vm, NULL) != VIR_DOMAIN_PMSUSPENDED) {
@ -1633,7 +1633,7 @@ libxlDomainSetMemoryFlags(virDomainPtr dom, unsigned long newmem,
if (virDomainSetMemoryFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (virDomainLiveConfigHelperMethod(cfg->caps, driver->xmlopt, vm, &flags,
@ -1902,7 +1902,7 @@ libxlDomainSaveFlags(virDomainPtr dom, const char *to, const char *dxml,
if (virDomainSaveFlagsEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (virDomainObjCheckActive(vm) < 0)
@ -1967,7 +1967,7 @@ libxlDomainRestoreFlags(virConnectPtr conn, const char *from,
NULL)))
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) {
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) {
if (!vm->persistent)
virDomainObjListRemove(driver->domains, vm);
goto cleanup;
@ -2014,7 +2014,7 @@ libxlDomainCoreDump(virDomainPtr dom, const char *to, unsigned int flags)
if (virDomainCoreDumpEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (virDomainObjCheckActive(vm) < 0)
@ -2103,7 +2103,7 @@ libxlDomainManagedSave(virDomainPtr dom, unsigned int flags)
if (virDomainManagedSaveEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (virDomainObjCheckActive(vm) < 0)
@ -2248,7 +2248,7 @@ libxlDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus,
if (virDomainSetVcpusFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (!virDomainObjIsActive(vm) && (flags & VIR_DOMAIN_VCPU_LIVE)) {
@ -2446,7 +2446,7 @@ libxlDomainPinVcpuFlags(virDomainPtr dom, unsigned int vcpu,
if (virDomainPinVcpuFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (virDomainLiveConfigHelperMethod(cfg->caps, driver->xmlopt, vm,
@ -2777,7 +2777,7 @@ libxlDomainCreateWithFlags(virDomainPtr dom,
if (virDomainCreateWithFlagsEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (virDomainObjIsActive(vm)) {
@ -4095,7 +4095,7 @@ libxlDomainAttachDeviceFlags(virDomainPtr dom, const char *xml,
if (virDomainAttachDeviceFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
@ -4189,7 +4189,7 @@ libxlDomainDetachDeviceFlags(virDomainPtr dom, const char *xml,
if (virDomainDetachDeviceFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
@ -4477,7 +4477,7 @@ libxlDomainSetAutostart(virDomainPtr dom, int autostart)
if (virDomainSetAutostartEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (!vm->persistent) {
@ -4683,7 +4683,7 @@ libxlDomainSetSchedulerParametersFlags(virDomainPtr dom,
if (virDomainSetSchedulerParametersFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (virDomainObjCheckActive(vm) < 0)
@ -5000,7 +5000,7 @@ libxlDomainInterfaceStats(virDomainPtr dom,
if (virDomainInterfaceStatsEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_QUERY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_QUERY) < 0)
goto cleanup;
if (virDomainObjCheckActive(vm) < 0)
@ -5168,7 +5168,7 @@ libxlDomainMemoryStats(virDomainPtr dom,
if (virDomainMemoryStatsEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_QUERY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_QUERY) < 0)
goto cleanup;
if (virDomainObjCheckActive(vm) < 0)
@ -5522,7 +5522,7 @@ libxlDomainBlockStats(virDomainPtr dom,
if (virDomainBlockStatsEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_QUERY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_QUERY) < 0)
goto cleanup;
if (virDomainObjCheckActive(vm) < 0)
@ -5572,7 +5572,7 @@ libxlDomainBlockStatsFlags(virDomainPtr dom,
if (virDomainBlockStatsFlagsEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_QUERY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_QUERY) < 0)
goto cleanup;
if (virDomainObjCheckActive(vm) < 0)
@ -6368,7 +6368,7 @@ libxlDomainSetMetadata(virDomainPtr dom,
if (virDomainSetMetadataEnsureACL(dom->conn, vm->def, flags) < 0)
goto cleanup;
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
ret = virDomainObjSetMetadata(vm, type, metadata, key, uri,

6
src/libxl/libxl_migration.c
View File

@ -383,7 +383,7 @@ libxlDomainMigrationSrcBegin(virConnectPtr conn,
* terminated in the confirm phase. Errors in the begin or perform
* phase will also terminate the job.
*/
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto cleanup;
if (!(mig = libxlMigrationCookieNew(vm)))
@ -553,7 +553,7 @@ libxlDomainMigrationDstPrepareTunnel3(virConnectPtr dconn,
* Unless an error is encountered in this function, the job will
* be terminated in the finish phase.
*/
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto error;
priv = vm->privateData;
@ -662,7 +662,7 @@ libxlDomainMigrationDstPrepare(virConnectPtr dconn,
* Unless an error is encountered in this function, the job will
* be terminated in the finish phase.
*/
if (libxlDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0)
if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0)
goto error;
priv = vm->privateData;