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util: Extract and rename qemuDomainDelCgroupForThread to virCgroupDelThread
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133be0a9e2
commit
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@ -1269,6 +1269,7 @@ virCgroupBindMount;
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virCgroupControllerAvailable;
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virCgroupControllerTypeFromString;
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virCgroupControllerTypeToString;
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virCgroupDelThread;
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virCgroupDenyAllDevices;
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virCgroupDenyDevice;
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virCgroupDenyDevicePath;
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@ -4589,25 +4589,6 @@ static void qemuProcessEventHandler(void *data, void *opaque)
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}
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static int
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qemuDomainDelCgroupForThread(virCgroupPtr cgroup,
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virCgroupThreadName nameval,
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int idx)
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{
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virCgroupPtr new_cgroup = NULL;
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if (cgroup) {
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if (virCgroupNewThread(cgroup, nameval, idx, false, &new_cgroup) < 0)
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return -1;
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/* Remove the offlined cgroup */
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virCgroupRemove(new_cgroup);
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virCgroupFree(&new_cgroup);
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}
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return 0;
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}
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static int
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qemuDomainHotplugAddVcpu(virQEMUDriverPtr driver,
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virDomainObjPtr vm,
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@ -4701,8 +4682,7 @@ qemuDomainHotplugDelVcpu(virQEMUDriverPtr driver,
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virDomainAuditVcpu(vm, oldvcpus, oldvcpus - 1, "update", true);
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if (qemuDomainDelCgroupForThread(priv->cgroup,
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VIR_CGROUP_THREAD_VCPU, vcpu) < 0)
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if (virCgroupDelThread(priv->cgroup, VIR_CGROUP_THREAD_VCPU, vcpu) < 0)
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goto cleanup;
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ret = 0;
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@ -5904,8 +5884,7 @@ qemuDomainHotplugDelIOThread(virQEMUDriverPtr driver,
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virDomainIOThreadIDDel(vm->def, iothread_id);
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if (qemuDomainDelCgroupForThread(priv->cgroup,
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VIR_CGROUP_THREAD_IOTHREAD,
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if (virCgroupDelThread(priv->cgroup, VIR_CGROUP_THREAD_IOTHREAD,
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iothread_id) < 0)
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goto cleanup;
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@ -4821,3 +4821,23 @@ virCgroupControllerAvailable(int controller ATTRIBUTE_UNUSED)
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return false;
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}
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#endif /* !VIR_CGROUP_SUPPORTED */
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int
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virCgroupDelThread(virCgroupPtr cgroup,
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virCgroupThreadName nameval,
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int idx)
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{
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virCgroupPtr new_cgroup = NULL;
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if (cgroup) {
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if (virCgroupNewThread(cgroup, nameval, idx, false, &new_cgroup) < 0)
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return -1;
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/* Remove the offlined cgroup */
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virCgroupRemove(new_cgroup);
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virCgroupFree(&new_cgroup);
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}
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return 0;
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}
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@ -86,6 +86,10 @@ int virCgroupNewThread(virCgroupPtr domain,
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virCgroupPtr *group)
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ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(5);
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int virCgroupDelThread(virCgroupPtr cgroup,
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virCgroupThreadName nameval,
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int idx);
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int virCgroupNewDetect(pid_t pid,
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int controllers,
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virCgroupPtr *group);
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