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cgroup: rename ->create/post_create/pre_destroy/destroy() to ->css_alloc/online/offline/free()

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Rename cgroup_subsys css lifetime related callbacks to better describe
what their roles are.  Also, update documentation.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
This commit is contained in:
Tejun Heo
2012-11-19 08:13:38 -08:00
parent b1929db42f
commit 92fb97487a
13 changed files with 130 additions and 119 deletions
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8
security/device_cgroup.c
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@@ -180,7 +180,7 @@ static void dev_exception_clean(struct dev_cgroup *dev_cgroup)
/*
* called from kernel/cgroup.c with cgroup_lock() held.
*/
static struct cgroup_subsys_state *devcgroup_create(struct cgroup *cgroup)
static struct cgroup_subsys_state *devcgroup_css_alloc(struct cgroup *cgroup)
{
struct dev_cgroup *dev_cgroup, *parent_dev_cgroup;
struct cgroup *parent_cgroup;
@@ -210,7 +210,7 @@ static struct cgroup_subsys_state *devcgroup_create(struct cgroup *cgroup)
return &dev_cgroup->css;
}
static void devcgroup_destroy(struct cgroup *cgroup)
static void devcgroup_css_free(struct cgroup *cgroup)
{
struct dev_cgroup *dev_cgroup;
@@ -564,8 +564,8 @@ static struct cftype dev_cgroup_files[] = {
struct cgroup_subsys devices_subsys = {
.name = "devices",
.can_attach = devcgroup_can_attach,
.create = devcgroup_create,
.destroy = devcgroup_destroy,
.css_alloc = devcgroup_css_alloc,
.css_free = devcgroup_css_free,
.subsys_id = devices_subsys_id,
.base_cftypes = dev_cgroup_files,