This patch removes virLXCDomainObjBeginJob() and replaces it with call to the generalized virDomainObjBeginJob(). Signed-off-by: Kristina Hanicova <khanicov@xxxxxxxxxx> --- src/lxc/lxc_domain.c | 57 -------------------------------------------- src/lxc/lxc_domain.h | 6 ----- src/lxc/lxc_driver.c | 46 +++++++++++++++++------------------ 3 files changed, 23 insertions(+), 86 deletions(-) diff --git a/src/lxc/lxc_domain.c b/src/lxc/lxc_domain.c index 3dddc0a7d4..aad9dae694 100644 --- a/src/lxc/lxc_domain.c +++ b/src/lxc/lxc_domain.c @@ -35,63 +35,6 @@ VIR_LOG_INIT("lxc.lxc_domain"); -/* Give up waiting for mutex after 30 seconds */ -#define LXC_JOB_WAIT_TIME (1000ull * 30) - -/* - * obj must be locked before calling, virLXCDriver *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 -virLXCDomainObjBeginJob(virLXCDriver *driver G_GNUC_UNUSED, - virDomainObj *obj, - virDomainJob job) -{ - unsigned long long now; - unsigned long long then; - - if (virTimeMillisNow(&now) < 0) - return -1; - then = now + LXC_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(); - - 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 and have a reference before calling * diff --git a/src/lxc/lxc_domain.h b/src/lxc/lxc_domain.h index 8cbcc0818c..e7b19fb2ff 100644 --- a/src/lxc/lxc_domain.h +++ b/src/lxc/lxc_domain.h @@ -72,12 +72,6 @@ extern virXMLNamespace virLXCDriverDomainXMLNamespace; extern virDomainXMLPrivateDataCallbacks virLXCDriverPrivateDataCallbacks; extern virDomainDefParserConfig virLXCDriverDomainDefParserConfig; -int -virLXCDomainObjBeginJob(virLXCDriver *driver, - virDomainObj *obj, - virDomainJob job) - G_GNUC_WARN_UNUSED_RESULT; - void virLXCDomainObjEndJob(virLXCDriver *driver, virDomainObj *obj); diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c index 8a7135ff47..7aa13673a6 100644 --- a/src/lxc/lxc_driver.c +++ b/src/lxc/lxc_driver.c @@ -648,7 +648,7 @@ static int lxcDomainSetMemoryFlags(virDomainPtr dom, unsigned long newmem, if (virDomainSetMemoryFlagsEnsureACL(dom->conn, vm->def, flags) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) goto cleanup; if (virDomainObjGetDefs(vm, flags, &def, &persistentDef) < 0) @@ -762,7 +762,7 @@ lxcDomainSetMemoryParameters(virDomainPtr dom, if (virDomainSetMemoryParametersEnsureACL(dom->conn, vm->def, flags) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) goto cleanup; /* QEMU and LXC implementation are identical */ @@ -983,7 +983,7 @@ static int lxcDomainCreateWithFiles(virDomainPtr dom, goto cleanup; } - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) goto cleanup; if (virDomainObjIsActive(vm)) { @@ -1105,7 +1105,7 @@ lxcDomainCreateXMLWithFiles(virConnectPtr conn, NULL))) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) { + if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) { if (!vm->persistent) virDomainObjListRemove(driver->domains, vm); goto cleanup; @@ -1350,7 +1350,7 @@ lxcDomainDestroyFlags(virDomainPtr dom, if (virDomainDestroyFlagsEnsureACL(dom->conn, vm->def) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_DESTROY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_DESTROY) < 0) goto cleanup; if (virDomainObjCheckActive(vm) < 0) @@ -1816,7 +1816,7 @@ lxcDomainSetSchedulerParametersFlags(virDomainPtr dom, if (!(caps = virLXCDriverGetCapabilities(driver, false))) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) goto cleanup; if (virDomainObjGetDefs(vm, flags, &def, &persistentDef) < 0) @@ -2035,7 +2035,7 @@ lxcDomainBlockStats(virDomainPtr dom, if (virDomainBlockStatsEnsureACL(dom->conn, vm->def) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_QUERY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_QUERY) < 0) goto cleanup; if (virDomainObjCheckActive(vm) < 0) @@ -2118,7 +2118,7 @@ lxcDomainBlockStatsFlags(virDomainPtr dom, if (virDomainBlockStatsFlagsEnsureACL(dom->conn, vm->def) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_QUERY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_QUERY) < 0) goto cleanup; if (virDomainObjCheckActive(vm) < 0) @@ -2254,7 +2254,7 @@ lxcDomainSetBlkioParameters(virDomainPtr dom, if (virDomainSetBlkioParametersEnsureACL(dom->conn, vm->def, flags) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) goto cleanup; if (virDomainObjGetDefs(vm, flags, &def, &persistentDef) < 0) @@ -2396,7 +2396,7 @@ lxcDomainInterfaceStats(virDomainPtr dom, if (virDomainInterfaceStatsEnsureACL(dom->conn, vm->def) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_QUERY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_QUERY) < 0) goto cleanup; if (virDomainObjCheckActive(vm) < 0) @@ -2456,7 +2456,7 @@ static int lxcDomainSetAutostart(virDomainPtr dom, if (virDomainSetAutostartEnsureACL(dom->conn, vm->def) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) goto cleanup; if (!vm->persistent) { @@ -2607,7 +2607,7 @@ static int lxcDomainSuspend(virDomainPtr dom) if (virDomainSuspendEnsureACL(dom->conn, vm->def) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) goto cleanup; if (virDomainObjCheckActive(vm) < 0) @@ -2657,7 +2657,7 @@ static int lxcDomainResume(virDomainPtr dom) if (virDomainResumeEnsureACL(dom->conn, vm->def) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) goto cleanup; if (virDomainObjCheckActive(vm) < 0) @@ -2786,7 +2786,7 @@ lxcDomainSendProcessSignal(virDomainPtr dom, if (virDomainSendProcessSignalEnsureACL(dom->conn, vm->def) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) goto cleanup; if (virDomainObjCheckActive(vm) < 0) @@ -2871,7 +2871,7 @@ lxcDomainShutdownFlags(virDomainPtr dom, if (virDomainShutdownFlagsEnsureACL(dom->conn, vm->def, flags) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) goto cleanup; if (virDomainObjCheckActive(vm) < 0) @@ -2947,7 +2947,7 @@ lxcDomainReboot(virDomainPtr dom, if (virDomainRebootEnsureACL(dom->conn, vm->def, flags) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) goto cleanup; if (virDomainObjCheckActive(vm) < 0) @@ -4278,7 +4278,7 @@ static int lxcDomainAttachDeviceFlags(virDomainPtr dom, if (virDomainAttachDeviceFlagsEnsureACL(dom->conn, vm->def, flags) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) goto cleanup; if (virDomainObjUpdateModificationImpact(vm, &flags) < 0) @@ -4383,7 +4383,7 @@ static int lxcDomainUpdateDeviceFlags(virDomainPtr dom, if (virDomainUpdateDeviceFlagsEnsureACL(dom->conn, vm->def, flags) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) goto cleanup; if (virDomainObjUpdateModificationImpact(vm, &flags) < 0) @@ -4446,7 +4446,7 @@ static int lxcDomainDetachDeviceFlags(virDomainPtr dom, if (virDomainDetachDeviceFlagsEnsureACL(dom->conn, vm->def, flags) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) goto cleanup; if (virDomainObjUpdateModificationImpact(vm, &flags) < 0) @@ -4546,7 +4546,7 @@ static int lxcDomainLxcOpenNamespace(virDomainPtr dom, if (virDomainLxcOpenNamespaceEnsureACL(dom->conn, vm->def) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_QUERY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_QUERY) < 0) goto cleanup; if (virDomainObjCheckActive(vm) < 0) @@ -4629,7 +4629,7 @@ lxcDomainMemoryStats(virDomainPtr dom, if (virDomainMemoryStatsEnsureACL(dom->conn, vm->def) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_QUERY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_QUERY) < 0) goto cleanup; if (virDomainObjCheckActive(vm) < 0) @@ -4799,7 +4799,7 @@ lxcDomainSetMetadata(virDomainPtr dom, if (virDomainSetMetadataEnsureACL(dom->conn, vm->def, flags) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_MODIFY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_MODIFY) < 0) goto cleanup; ret = virDomainObjSetMetadata(vm, type, metadata, key, uri, @@ -4905,7 +4905,7 @@ lxcDomainGetHostname(virDomainPtr dom, if (virDomainGetHostnameEnsureACL(dom->conn, vm->def) < 0) goto cleanup; - if (virLXCDomainObjBeginJob(driver, vm, VIR_JOB_QUERY) < 0) + if (virDomainObjBeginJob(vm, VIR_JOB_QUERY) < 0) goto cleanup; if (virDomainObjCheckActive(vm) < 0) -- 2.37.1