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vircgroup: add virCgroupGetCpuPeriodQuota()

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Another vircgroup helper to avoid code repetition between
the LXC and QEMU driver.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Daniel Henrique Barboza 2020-02-17 16:29:21 -05:00 committed by Ján Tomko
parent 8c83c5e136
commit 0d8a377f79
5 changed files with 19 additions and 14 deletions
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1
src/libvirt_private.syms
View File

@ -1693,6 +1693,7 @@ virCgroupGetCpuacctStat;
virCgroupGetCpuacctUsage;
virCgroupGetCpuCfsPeriod;
virCgroupGetCpuCfsQuota;
virCgroupGetCpuPeriodQuota;
virCgroupGetCpusetCpus;
virCgroupGetCpusetMemoryMigrate;
virCgroupGetCpusetMems;

8
src/lxc/lxc_driver.c
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@ -1783,13 +1783,7 @@ static int
lxcGetVcpuBWLive(virCgroupPtr cgroup, unsigned long long *period,
long long *quota)
{
if (virCgroupGetCpuCfsPeriod(cgroup, period) < 0)
return -1;
if (virCgroupGetCpuCfsQuota(cgroup, quota) < 0)
return -1;
return 0;
return virCgroupGetCpuPeriodQuota(cgroup, period, quota);
}

8
src/qemu/qemu_driver.c
View File

@ -10532,13 +10532,7 @@ static int
qemuGetVcpuBWLive(virCgroupPtr cgroup, unsigned long long *period,
long long *quota)
{
if (virCgroupGetCpuCfsPeriod(cgroup, period) < 0)
return -1;
if (virCgroupGetCpuCfsQuota(cgroup, quota) < 0)
return -1;
return 0;
return virCgroupGetCpuPeriodQuota(cgroup, period, quota);
}
static int

14
src/util/vircgroup.c
View File

@ -3739,3 +3739,17 @@ virCgroupSetupCpuPeriodQuota(virCgroupPtr cgroup,
return -1;
}
int
virCgroupGetCpuPeriodQuota(virCgroupPtr cgroup, unsigned long long *period,
long long *quota)
{
if (virCgroupGetCpuCfsPeriod(cgroup, period) < 0)
return -1;
if (virCgroupGetCpuCfsQuota(cgroup, quota) < 0)
return -1;
return 0;
}

2
src/util/vircgroup.h
View File

@ -227,6 +227,8 @@ int virCgroupSetupCpuShares(virCgroupPtr cgroup, unsigned long long shares,
int virCgroupSetCpuCfsPeriod(virCgroupPtr group, unsigned long long cfs_period);
int virCgroupGetCpuCfsPeriod(virCgroupPtr group, unsigned long long *cfs_period);
int virCgroupGetCpuPeriodQuota(virCgroupPtr cgroup, unsigned long long *period,
long long *quota);
int virCgroupSetupCpuPeriodQuota(virCgroupPtr cgroup, unsigned long long period,
long long quota);