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vircgroup: introduce virCgroupV2Remove

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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Pavel Hrdina 2018-08-17 16:49:08 +02:00
parent 89f52abd07
commit 4fe4847438
1 changed files with 20 additions and 0 deletions
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20
src/util/vircgroupv2.c
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@ -412,6 +412,25 @@ virCgroupV2MakeGroup(virCgroupPtr parent ATTRIBUTE_UNUSED,
}
static int
virCgroupV2Remove(virCgroupPtr group)
{
VIR_AUTOFREE(char *) grppath = NULL;
int controller;
/* Don't delete the root group, if we accidentally
ended up in it for some reason */
if (STREQ(group->unified.placement, "/"))
return 0;
controller = virCgroupV2GetAnyController(group);
if (virCgroupV2PathOfController(group, controller, "", &grppath) < 0)
return 0;
return virCgroupRemoveRecursively(grppath);
}
virCgroupBackend virCgroupV2Backend = {
.type = VIR_CGROUP_BACKEND_TYPE_V2,
@ -428,6 +447,7 @@ virCgroupBackend virCgroupV2Backend = {
.getAnyController = virCgroupV2GetAnyController,
.pathOfController = virCgroupV2PathOfController,
.makeGroup = virCgroupV2MakeGroup,
.remove = virCgroupV2Remove,
};