[PATCH v2 11/53] [ACKED] vircgroup: introduce virCgroupV2HasController

[Pavel Hrdina <phrdina@xxxxxxxxxx>]

Signed-off-by: Pavel Hrdina <phrdina@xxxxxxxxxx>
---
 src/util/vircgroupv2.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
index 77f3c3e978..c4e315c91a 100644
--- a/src/util/vircgroupv2.c
+++ b/src/util/vircgroupv2.c
@@ -307,6 +307,14 @@ virCgroupV2DetectControllers(virCgroupPtr group,
 }
 
 
+static bool
+virCgroupV2HasController(virCgroupPtr group,
+                         int controller)
+{
+    return group->unified.controllers & (1 << controller);
+}
+
+
 virCgroupBackend virCgroupV2Backend = {
     .type = VIR_CGROUP_BACKEND_TYPE_V2,
 
@@ -319,6 +327,7 @@ virCgroupBackend virCgroupV2Backend = {
     .validatePlacement = virCgroupV2ValidatePlacement,
     .stealPlacement = virCgroupV2StealPlacement,
     .detectControllers = virCgroupV2DetectControllers,
+    .hasController = virCgroupV2HasController,
 };
 
 
-- 
2.17.1

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