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kobj: Add basic infrastructure for dealing with namespaces.

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Move complete knowledge of namespaces into the kobject layer
so we can use that information when reporting kobjects to
userspace.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Eric W. Biederman
2010-03-30 11:31:25 -07:00
committed by Greg Kroah-Hartman
parent ba514a57f5
commit bc451f2058
5 changed files with 204 additions and 14 deletions
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9
drivers/base/class.c
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@@ -63,6 +63,14 @@ static void class_release(struct kobject *kobj)
kfree(cp);
}
static const struct kobj_ns_type_operations *class_child_ns_type(struct kobject *kobj)
{
struct class_private *cp = to_class(kobj);
struct class *class = cp->class;
return class->ns_type;
}
static const struct sysfs_ops class_sysfs_ops = {
.show = class_attr_show,
.store = class_attr_store,
@@ -71,6 +79,7 @@ static const struct sysfs_ops class_sysfs_ops = {
static struct kobj_type class_ktype = {
.sysfs_ops = &class_sysfs_ops,
.release = class_release,
.child_ns_type = class_child_ns_type,
};
/* Hotplug events for classes go to the class class_subsys */