cgroup_is_valid_domain

Name:a domain which isn't connected to the root w/o brekage can't be used

Proto:static bool cgroup_is_valid_domain(struct cgroup *cgrp)

Type:bool

Parameter:

Type	Parameter	Name
struct cgroup *	cgrp

403

If cgroup_is_threaded(cgrp) Then Return false

407

When cgrp = cgroup_parent(cgrp) cycle

408

If Not an @cgrp host both domain and threaded children? && s @cgrp root of a threaded subtree? Then Return false

410

If cgroup_is_threaded(cgrp) Then Return false

414

Return true

**Caller**
Name	Describe
cgroup_migrate_vet_dst	group_migrate_vet_dst - verify whether a cgroup can be migration destination@dst_cgrp: destination cgroup to test On the default hierarchy, except for the mixable, (possible) thread root* and threaded cgroups, subtree_control must be zero for migration*
cgroup_vet_subtree_control_enable
cgroup_enable_threaded	group_enable_threaded - make @cgrp threaded@cgrp: the target cgroup Called when "threaded" is written to the cgroup.type interface file and* tries to make @cgrp threaded and join the parent's resource domain.
cgroup_type_show

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