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virDomainCputuneDefFormat: Refactor bitmap formatting

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Use g_autofree for the temporary variables, remove error checks for
virBitmapFormat and simplify formatting of multiple attributes.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2025-02-17 13:09:41 +01:00
parent 5e4262b9ac
commit a44a48b681
1 changed files with 8 additions and 20 deletions
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28
src/conf/domain_conf.c
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@ -27479,47 +27479,35 @@ virDomainCputuneDefFormat(virBuffer *buf,
def->cputune.iothread_quota);
for (i = 0; i < def->maxvcpus; i++) {
char *cpumask;
g_autofree char *cpumask = NULL;
virDomainVcpuDef *vcpu = def->vcpus[i];
if (!vcpu->cpumask)
continue;
if (!(cpumask = virBitmapFormat(vcpu->cpumask)))
return -1;
cpumask = virBitmapFormat(vcpu->cpumask);
virBufferAsprintf(&childrenBuf,
"<vcpupin vcpu='%zu' cpuset='%s'/>\n", i, cpumask);
VIR_FREE(cpumask);
}
if (def->cputune.emulatorpin) {
char *cpumask;
virBufferAddLit(&childrenBuf, "<emulatorpin ");
g_autofree char *cpumask = virBitmapFormat(def->cputune.emulatorpin);
if (!(cpumask = virBitmapFormat(def->cputune.emulatorpin)))
return -1;
virBufferAsprintf(&childrenBuf, "cpuset='%s'/>\n", cpumask);
VIR_FREE(cpumask);
virBufferAsprintf(&childrenBuf, "<emulatorpin cpuset='%s'/>\n", cpumask);
}
for (i = 0; i < def->niothreadids; i++) {
char *cpumask;
g_autofree char *cpumask = NULL;
/* Ignore iothreadids with no cpumask */
if (!def->iothreadids[i]->cpumask)
continue;
virBufferAsprintf(&childrenBuf, "<iothreadpin iothread='%u' ",
def->iothreadids[i]->iothread_id);
cpumask = virBitmapFormat(def->iothreadids[i]->cpumask);
if (!(cpumask = virBitmapFormat(def->iothreadids[i]->cpumask)))
return -1;
virBufferAsprintf(&childrenBuf, "cpuset='%s'/>\n", cpumask);
VIR_FREE(cpumask);
virBufferAsprintf(&childrenBuf, "<iothreadpin iothread='%u' cpuset='%s'/>\n",
def->iothreadids[i]->iothread_id, cpumask);
}
if (def->cputune.emulatorsched) {