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| author | Tejun Heo <tj@kernel.org> | 2012-11-19 17:13:38 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2012-11-19 17:13:38 +0100 |
| commit | 92fb97487a7e41b222c1417cabd1d1ab7cc3a48c (patch) | |
| tree | c220c622b9ac9b16535535d448e9cd29be72c77e /kernel/cgroup_freezer.c | |
| parent | cgroup: allow ->post_create() to fail (diff) | |
| download | linux-92fb97487a7e41b222c1417cabd1d1ab7cc3a48c.tar.xz linux-92fb97487a7e41b222c1417cabd1d1ab7cc3a48c.zip | |
cgroup: rename ->create/post_create/pre_destroy/destroy() to ->css_alloc/online/offline/free()
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>
Diffstat (limited to 'kernel/cgroup_freezer.c')
| -rw-r--r-- | kernel/cgroup_freezer.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/cgroup_freezer.c b/kernel/cgroup_freezer.c index ee8bb671688c..75dda1ea5026 100644 --- a/kernel/cgroup_freezer.c +++ b/kernel/cgroup_freezer.c @@ -92,7 +92,7 @@ static const char *freezer_state_strs(unsigned int state) struct cgroup_subsys freezer_subsys; -static struct cgroup_subsys_state *freezer_create(struct cgroup *cgroup) +static struct cgroup_subsys_state *freezer_css_alloc(struct cgroup *cgroup) { struct freezer *freezer; @@ -105,14 +105,14 @@ static struct cgroup_subsys_state *freezer_create(struct cgroup *cgroup) } /** - * freezer_post_create - commit creation of a freezer cgroup + * freezer_css_online - commit creation of a freezer cgroup * @cgroup: cgroup being created * * We're committing to creation of @cgroup. Mark it online and inherit * parent's freezing state while holding both parent's and our * freezer->lock. */ -static int freezer_post_create(struct cgroup *cgroup) +static int freezer_css_online(struct cgroup *cgroup) { struct freezer *freezer = cgroup_freezer(cgroup); struct freezer *parent = parent_freezer(freezer); @@ -141,13 +141,13 @@ static int freezer_post_create(struct cgroup *cgroup) } /** - * freezer_pre_destroy - initiate destruction of @cgroup + * freezer_css_offline - initiate destruction of @cgroup * @cgroup: cgroup being destroyed * * @cgroup is going away. Mark it dead and decrement system_freezing_count * if it was holding one. */ -static void freezer_pre_destroy(struct cgroup *cgroup) +static void freezer_css_offline(struct cgroup *cgroup) { struct freezer *freezer = cgroup_freezer(cgroup); @@ -161,7 +161,7 @@ static void freezer_pre_destroy(struct cgroup *cgroup) spin_unlock_irq(&freezer->lock); } -static void freezer_destroy(struct cgroup *cgroup) +static void freezer_css_free(struct cgroup *cgroup) { kfree(cgroup_freezer(cgroup)); } @@ -477,10 +477,10 @@ static struct cftype files[] = { struct cgroup_subsys freezer_subsys = { .name = "freezer", - .create = freezer_create, - .post_create = freezer_post_create, - .pre_destroy = freezer_pre_destroy, - .destroy = freezer_destroy, + .css_alloc = freezer_css_alloc, + .css_online = freezer_css_online, + .css_offline = freezer_css_offline, + .css_free = freezer_css_free, .subsys_id = freezer_subsys_id, .attach = freezer_attach, .fork = freezer_fork, |