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Don't require domain obj in qemuDomainGetPercpuStats

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All we need is the virCgroupPtr and number of vcpupids.
This will allow the function to be moved to util/vircgroup.c.
This commit is contained in:
Ján Tomko 2014-04-03 17:19:23 +02:00
parent 63fb786307
commit 3e7e6ad6ee
1 changed files with 11 additions and 11 deletions
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22
src/qemu/qemu_driver.c
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@ -15979,22 +15979,22 @@ qemuDomainGetMetadata(virDomainPtr dom,
* s3 = t03 + t13
*/
static int
getSumVcpuPercpuStats(virDomainObjPtr vm,
getSumVcpuPercpuStats(virCgroupPtr group,
unsigned int nvcpupids,
unsigned long long *sum_cpu_time,
unsigned int num)
{
int ret = -1;
size_t i;
char *buf = NULL;
qemuDomainObjPrivatePtr priv = vm->privateData;
virCgroupPtr group_vcpu = NULL;
for (i = 0; i < priv->nvcpupids; i++) {
for (i = 0; i < nvcpupids; i++) {
char *pos;
unsigned long long tmp;
size_t j;
if (virCgroupNewVcpu(priv->cgroup, i, false, &group_vcpu) < 0)
if (virCgroupNewVcpu(group, i, false, &group_vcpu) < 0)
goto cleanup;
if (virCgroupGetCpuacctPercpuUsage(group_vcpu, &buf) < 0)
@ -16022,11 +16022,12 @@ getSumVcpuPercpuStats(virDomainObjPtr vm,
}
static int
qemuDomainGetPercpuStats(virDomainObjPtr vm,
qemuDomainGetPercpuStats(virCgroupPtr group,
virTypedParameterPtr params,
unsigned int nparams,
int start_cpu,
unsigned int ncpus)
unsigned int ncpus,
unsigned int nvcpupids)
{
int rv = -1;
size_t i;
@ -16036,7 +16037,6 @@ qemuDomainGetPercpuStats(virDomainObjPtr vm,
unsigned long long *sum_cpu_time = NULL;
unsigned long long *sum_cpu_pos;
unsigned int n = 0;
qemuDomainObjPrivatePtr priv = vm->privateData;
virTypedParameterPtr ent;
int param_idx;
unsigned long long cpu_time;
@ -16063,7 +16063,7 @@ qemuDomainGetPercpuStats(virDomainObjPtr vm,
}
/* we get percpu cputime accounting info. */
if (virCgroupGetCpuacctPercpuUsage(priv->cgroup, &buf))
if (virCgroupGetCpuacctPercpuUsage(group, &buf))
goto cleanup;
pos = buf;
@ -16100,7 +16100,7 @@ qemuDomainGetPercpuStats(virDomainObjPtr vm,
if (VIR_ALLOC_N(sum_cpu_time, n) < 0)
goto cleanup;
if (getSumVcpuPercpuStats(vm, sum_cpu_time, n) < 0)
if (getSumVcpuPercpuStats(group, nvcpupids, sum_cpu_time, n) < 0)
goto cleanup;
sum_cpu_pos = sum_cpu_time;
@ -16164,8 +16164,8 @@ qemuDomainGetCPUStats(virDomainPtr domain,
ret = virCgroupGetDomainTotalCpuStats(priv->cgroup,
params, nparams);
else
ret = qemuDomainGetPercpuStats(vm, params, nparams,
start_cpu, ncpus);
ret = qemuDomainGetPercpuStats(priv->cgroup, params, nparams,
start_cpu, ncpus, priv->nvcpupids);
cleanup:
if (vm)
virObjectUnlock(vm);