Re: [libvirt] [PATCH 36/47] vircgroup: extract virCgroupV1(Set|Get)CpuShares

Signed-off-by: Pavel Hrdina <phrdina(a)redhat.com&gt;

--- src/util/vircgroup.c | 8 ++------ src/util/vircgroupbackend.h | 11 +++++++++++ src/util/vircgroupv1.c | 23 +++++++++++++++++++++++ 3 files changed, 36 insertions(+), 6 deletions(-) diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c index ca36984472..d7d11062e5 100644 --- a/src/util/vircgroup.c +++ b/src/util/vircgroup.c @@ -2207,18 +2207,14 @@ virCgroupGetDomainTotalCpuStats(virCgroupPtr group, int virCgroupSetCpuShares(virCgroupPtr group, unsigned long long shares) { - return virCgroupSetValueU64(group, - VIR_CGROUP_CONTROLLER_CPU, - "cpu.shares", shares); + VIR_CGROUP_BACKEND_CALL(group, setCpuShares, -1, shares); } int virCgroupGetCpuShares(virCgroupPtr group, unsigned long long *shares) { - return virCgroupGetValueU64(group, - VIR_CGROUP_CONTROLLER_CPU, - "cpu.shares", shares); + VIR_CGROUP_BACKEND_CALL(group, getCpuShares, -1, shares); } diff --git a/src/util/vircgroupbackend.h b/src/util/vircgroupbackend.h index ce165fead4..7dbe005319 100644 --- a/src/util/vircgroupbackend.h +++ b/src/util/vircgroupbackend.h @@ -268,6 +268,14 @@ typedef int typedef int (*virCgroupDenyAllDevicesCB)(virCgroupPtr group); +typedef int +(*virCgroupSetCpuSharesCB)(virCgroupPtr group, + unsigned long long shares); + +typedef int +(*virCgroupGetCpuSharesCB)(virCgroupPtr group, + unsigned long long *shares); + struct _virCgroupBackend { virCgroupBackendType type; @@ -322,6 +330,9 @@ struct _virCgroupBackend { virCgroupDenyDeviceCB denyDevice; virCgroupAllowAllDevicesCB allowAllDevices; virCgroupDenyAllDevicesCB denyAllDevices; + + virCgroupSetCpuSharesCB setCpuShares; + virCgroupGetCpuSharesCB getCpuShares; }; typedef struct _virCgroupBackend virCgroupBackend; typedef virCgroupBackend *virCgroupBackendPtr; diff --git a/src/util/vircgroupv1.c b/src/util/vircgroupv1.c index bd6914f878..d2989b0a63 100644 --- a/src/util/vircgroupv1.c +++ b/src/util/vircgroupv1.c @@ -1760,6 +1760,26 @@ virCgroupV1DenyAllDevices(virCgroupPtr group) } +static int +virCgroupV1SetCpuShares(virCgroupPtr group, + unsigned long long shares) +{ + return virCgroupSetValueU64(group, + VIR_CGROUP_CONTROLLER_CPU, + "cpu.shares", shares); +} + + +static int +virCgroupV1GetCpuShares(virCgroupPtr group, + unsigned long long *shares) +{ + return virCgroupGetValueU64(group, + VIR_CGROUP_CONTROLLER_CPU, + "cpu.shares", shares); +} + + virCgroupBackend virCgroupV1Backend = { .type = VIR_CGROUP_BACKEND_TYPE_V1, @@ -1812,6 +1832,9 @@ virCgroupBackend virCgroupV1Backend = { .denyDevice = virCgroupV1DenyDevice, .allowAllDevices = virCgroupV1AllowAllDevices, .denyAllDevices = virCgroupV1DenyAllDevices, + + .setCpuShares = virCgroupV1SetCpuShares, + .getCpuShares = virCgroupV1GetCpuShares, }; -- 2.17.1 -- libvir-list mailing list libvir-list(a)redhat.com https://www.redhat.com/mailman/listinfo/libvir-list