rdtgroup_kn_lock_live

Name:rdtgroup_kn_lock_live

Proto:struct rdtgroup *rdtgroup_kn_lock_live(struct kernfs_node *kn)

Type:struct rdtgroup

Parameter:

Type	Parameter	Name
struct kernfs_node *	kn

1885

rdtgrp = We don't allow rdtgroup directories to be created anywhere* except the root directory

1887

If Not rdtgrp Then Return NULL

1890

atomic_inc( & waitcount)

1891

kernfs_break_active_protection(kn)

1893

mutex_lock( & Mutex to protect rdtgroup access. )

1896

If flags & dtgroup.flags Then Return NULL

1899

Return rdtgrp

**Caller**
Name	Describe
rdtgroup_cpus_show
rdtgroup_cpus_write
rdtgroup_tasks_write
rdtgroup_tasks_show
rdtgroup_mode_show	dtgroup_mode_show - Display mode of this resource group
rdtgroup_mode_write	dtgroup_mode_write - Modify the resource group's mode
rdtgroup_size_show	dtgroup_size_show - Display size in bytes of allocated regions* The "size" file mirrors the layout of the "schemata" file, printing the* size in bytes of each region instead of the capacity bitmask.
mkdir_rdt_prepare
rdtgroup_rmdir
rdtgroup_schemata_write
rdtgroup_schemata_show
rdtgroup_mondata_show

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