Re: [libvirt] [PATCH 33/47] vircgroup: extract virCgroupV1GetMemSwapUsage

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

--- src/util/vircgroup.c | 9 +-------- src/util/vircgroupbackend.h | 5 +++++ src/util/vircgroupv1.c | 16 ++++++++++++++++ 3 files changed, 22 insertions(+), 8 deletions(-) diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c index cd6b087a69..38a30b759f 100644 --- a/src/util/vircgroup.c +++ b/src/util/vircgroup.c @@ -1699,14 +1699,7 @@ virCgroupGetMemSwapHardLimit(virCgroupPtr group, unsigned long long *kb) int virCgroupGetMemSwapUsage(virCgroupPtr group, unsigned long long *kb) { - long long unsigned int usage_in_bytes; - int ret; - ret = virCgroupGetValueU64(group, - VIR_CGROUP_CONTROLLER_MEMORY, - "memory.memsw.usage_in_bytes", &usage_in_bytes); - if (ret == 0) - *kb = usage_in_bytes >> 10; - return ret; + VIR_CGROUP_BACKEND_CALL(group, getMemSwapUsage, -1, kb); } diff --git a/src/util/vircgroupbackend.h b/src/util/vircgroupbackend.h index 5e75e495c3..f5454e41f7 100644 --- a/src/util/vircgroupbackend.h +++ b/src/util/vircgroupbackend.h @@ -243,6 +243,10 @@ typedef int (*virCgroupGetMemSwapHardLimitCB)(virCgroupPtr group, unsigned long long *kb); +typedef int +(*virCgroupGetMemSwapUsageCB)(virCgroupPtr group, + unsigned long long *kb); + struct _virCgroupBackend { virCgroupBackendType type; @@ -291,6 +295,7 @@ struct _virCgroupBackend { virCgroupGetMemorySoftLimitCB getMemorySoftLimit; virCgroupSetMemSwapHardLimitCB setMemSwapHardLimit; virCgroupGetMemSwapHardLimitCB getMemSwapHardLimit; + virCgroupGetMemSwapUsageCB getMemSwapUsage; }; typedef struct _virCgroupBackend virCgroupBackend; typedef virCgroupBackend *virCgroupBackendPtr; diff --git a/src/util/vircgroupv1.c b/src/util/vircgroupv1.c index 5fc046afad..936cf1b1f5 100644 --- a/src/util/vircgroupv1.c +++ b/src/util/vircgroupv1.c @@ -1650,6 +1650,21 @@ virCgroupV1GetMemSwapHardLimit(virCgroupPtr group, } +static int +virCgroupV1GetMemSwapUsage(virCgroupPtr group, + unsigned long long *kb) +{ + long long unsigned int usage_in_bytes; + int ret; + ret = virCgroupGetValueU64(group, + VIR_CGROUP_CONTROLLER_MEMORY, + "memory.memsw.usage_in_bytes", &usage_in_bytes); + if (ret == 0) + *kb = usage_in_bytes >> 10; + return ret; +} + + virCgroupBackend virCgroupV1Backend = { .type = VIR_CGROUP_BACKEND_TYPE_V1, @@ -1696,6 +1711,7 @@ virCgroupBackend virCgroupV1Backend = { .getMemorySoftLimit = virCgroupV1GetMemorySoftLimit, .setMemSwapHardLimit = virCgroupV1SetMemSwapHardLimit, .getMemSwapHardLimit = virCgroupV1GetMemSwapHardLimit, + .getMemSwapUsage = virCgroupV1GetMemSwapUsage, }; -- 2.17.1 -- libvir-list mailing list libvir-list(a)redhat.com https://www.redhat.com/mailman/listinfo/libvir-list