Signed-off-by: Pavel Hrdina <phrdina@xxxxxxxxxx>
---
src/util/vircgroup.c | 67 +++-------------------------------
src/util/vircgroupbackend.h | 10 ++++++
src/util/vircgroupv1.c | 71 +++++++++++++++++++++++++++++++++++++
3 files changed, 85 insertions(+), 63 deletions(-)
diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
index b1c1bc9cf0..22db0a4bf1 100644
--- a/src/util/vircgroup.c
+++ b/src/util/vircgroup.c
@@ -1621,69 +1621,10 @@ virCgroupGetMemoryStat(virCgroupPtr group,
unsigned long long *inactiveFile,
unsigned long long *unevictable)
{
- int ret = -1;
- char *stat = NULL;
- char *line = NULL;
- unsigned long long cacheVal = 0;
- unsigned long long activeAnonVal = 0;
- unsigned long long inactiveAnonVal = 0;
- unsigned long long activeFileVal = 0;
- unsigned long long inactiveFileVal = 0;
- unsigned long long unevictableVal = 0;
-
- if (virCgroupGetValueStr(group,
- VIR_CGROUP_CONTROLLER_MEMORY,
- "memory.stat",
- &stat) < 0) {
- return -1;
- }
-
- line = stat;
-
- while (line) {
- char *newLine = strchr(line, '\n');
- char *valueStr = strchr(line, ' ');
- unsigned long long value;
-
- if (newLine)
- *newLine = '\0';
-
- if (!valueStr) {
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("Cannot parse 'memory.stat' cgroup file."));
- goto cleanup;
- }
- *valueStr = '\0';
-
- if (virStrToLong_ull(valueStr + 1, NULL, 10, &value) < 0)
- goto cleanup;
-
- if (STREQ(line, "cache"))
- cacheVal = value >> 10;
- else if (STREQ(line, "active_anon"))
- activeAnonVal = value >> 10;
- else if (STREQ(line, "inactive_anon"))
- inactiveAnonVal = value >> 10;
- else if (STREQ(line, "active_file"))
- activeFileVal = value >> 10;
- else if (STREQ(line, "inactive_file"))
- inactiveFileVal = value >> 10;
- else if (STREQ(line, "unevictable"))
- unevictableVal = value >> 10;
- }
-
- *cache = cacheVal;
- *activeAnon = activeAnonVal;
- *inactiveAnon = inactiveAnonVal;
- *activeFile = activeFileVal;
- *inactiveFile = inactiveFileVal;
- *unevictable = unevictableVal;
-
- ret = 0;
-
- cleanup:
- VIR_FREE(stat);
- return ret;
+ VIR_CGROUP_BACKEND_CALL(group, getMemoryStat, -1, cache,
+ activeAnon, inactiveAnon,
+ activeFile, inactiveFile,
+ unevictable);
}
diff --git a/src/util/vircgroupbackend.h b/src/util/vircgroupbackend.h
index 2d59e4af20..5ccda8e044 100644
--- a/src/util/vircgroupbackend.h
+++ b/src/util/vircgroupbackend.h
@@ -206,6 +206,15 @@ typedef int
(*virCgroupSetMemoryCB)(virCgroupPtr group,
unsigned long long kb);
+typedef int
+(*virCgroupGetMemoryStatCB)(virCgroupPtr group,
+ unsigned long long *cache,
+ unsigned long long *activeAnon,
+ unsigned long long *inactiveAnon,
+ unsigned long long *activeFile,
+ unsigned long long *inactiveFile,
+ unsigned long long *unevictable);
+
struct _virCgroupBackend {
virCgroupBackendType type;
@@ -246,6 +255,7 @@ struct _virCgroupBackend {
virCgroupGetBlkioDeviceWriteBpsCB getBlkioDeviceWriteBps;
virCgroupSetMemoryCB setMemory;
+ virCgroupGetMemoryStatCB getMemoryStat;
};
typedef struct _virCgroupBackend virCgroupBackend;
typedef virCgroupBackend *virCgroupBackendPtr;
diff --git a/src/util/vircgroupv1.c b/src/util/vircgroupv1.c
index 3235ef3d2d..cfe29649fb 100644
--- a/src/util/vircgroupv1.c
+++ b/src/util/vircgroupv1.c
@@ -1403,6 +1403,76 @@ virCgroupV1SetMemory(virCgroupPtr group,
}
+static int
+virCgroupV1GetMemoryStat(virCgroupPtr group,
+ unsigned long long *cache,
+ unsigned long long *activeAnon,
+ unsigned long long *inactiveAnon,
+ unsigned long long *activeFile,
+ unsigned long long *inactiveFile,
+ unsigned long long *unevictable)
+{
+ VIR_AUTOFREE(char *) stat = NULL;
+ char *line = NULL;
+ unsigned long long cacheVal = 0;
+ unsigned long long activeAnonVal = 0;
+ unsigned long long inactiveAnonVal = 0;
+ unsigned long long activeFileVal = 0;
+ unsigned long long inactiveFileVal = 0;
+ unsigned long long unevictableVal = 0;
+
+ if (virCgroupGetValueStr(group,
+ VIR_CGROUP_CONTROLLER_MEMORY,
+ "memory.stat",
+ &stat) < 0) {
+ return -1;
+ }
+
+ line = stat;
+
+ while (line) {
+ char *newLine = strchr(line, '\n');
+ char *valueStr = strchr(line, ' ');
+ unsigned long long value;
+
+ if (newLine)
+ *newLine = '\0';
+
+ if (!valueStr) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("Cannot parse 'memory.stat' cgroup file."));
+ return -1;
+ }
+ *valueStr = '\0';
+
+ if (virStrToLong_ull(valueStr + 1, NULL, 10, &value) < 0)
+ return -1;
+
+ if (STREQ(line, "cache"))
+ cacheVal = value >> 10;
+ else if (STREQ(line, "active_anon"))
+ activeAnonVal = value >> 10;
+ else if (STREQ(line, "inactive_anon"))
+ inactiveAnonVal = value >> 10;
+ else if (STREQ(line, "active_file"))
+ activeFileVal = value >> 10;
+ else if (STREQ(line, "inactive_file"))
+ inactiveFileVal = value >> 10;
+ else if (STREQ(line, "unevictable"))
+ unevictableVal = value >> 10;
+ }
+
+ *cache = cacheVal;
+ *activeAnon = activeAnonVal;
+ *inactiveAnon = inactiveAnonVal;
+ *activeFile = activeFileVal;
+ *inactiveFile = inactiveFileVal;
+ *unevictable = unevictableVal;
+
+ return 0;
+}
+
+
virCgroupBackend virCgroupV1Backend = {
.type = VIR_CGROUP_BACKEND_TYPE_V1,
@@ -1441,6 +1511,7 @@ virCgroupBackend virCgroupV1Backend = {
.getBlkioDeviceWriteBps = virCgroupV1GetBlkioDeviceWriteBps,
.setMemory = virCgroupV1SetMemory,
+ .getMemoryStat = virCgroupV1GetMemoryStat,
};
--
2.17.1
--
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