diff options
| author | Tejun Heo <tj@kernel.org> | 2012-11-19 08:13:38 -0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2012-11-19 08:13:38 -0800 |
| commit | 92fb97487a7e41b222c1417cabd1d1ab7cc3a48c (patch) | |
| tree | c220c622b9ac9b16535535d448e9cd29be72c77e /block | |
| parent | b1929db42f8a649d9a9e397119f628c27fd4021f (diff) | |
| download | lwn-92fb97487a7e41b222c1417cabd1d1ab7cc3a48c.tar.gz lwn-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 'block')
| -rw-r--r-- | block/blk-cgroup.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 3dc60fc441cb..3f6d39d23bb6 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -600,7 +600,7 @@ struct cftype blkcg_files[] = { }; /** - * blkcg_pre_destroy - cgroup pre_destroy callback + * blkcg_css_offline - cgroup css_offline callback * @cgroup: cgroup of interest * * This function is called when @cgroup is about to go away and responsible @@ -610,7 +610,7 @@ struct cftype blkcg_files[] = { * * This is the blkcg counterpart of ioc_release_fn(). */ -static void blkcg_pre_destroy(struct cgroup *cgroup) +static void blkcg_css_offline(struct cgroup *cgroup) { struct blkcg *blkcg = cgroup_to_blkcg(cgroup); @@ -634,7 +634,7 @@ static void blkcg_pre_destroy(struct cgroup *cgroup) spin_unlock_irq(&blkcg->lock); } -static void blkcg_destroy(struct cgroup *cgroup) +static void blkcg_css_free(struct cgroup *cgroup) { struct blkcg *blkcg = cgroup_to_blkcg(cgroup); @@ -642,7 +642,7 @@ static void blkcg_destroy(struct cgroup *cgroup) kfree(blkcg); } -static struct cgroup_subsys_state *blkcg_create(struct cgroup *cgroup) +static struct cgroup_subsys_state *blkcg_css_alloc(struct cgroup *cgroup) { static atomic64_t id_seq = ATOMIC64_INIT(0); struct blkcg *blkcg; @@ -739,10 +739,10 @@ static int blkcg_can_attach(struct cgroup *cgrp, struct cgroup_taskset *tset) struct cgroup_subsys blkio_subsys = { .name = "blkio", - .create = blkcg_create, + .css_alloc = blkcg_css_alloc, + .css_offline = blkcg_css_offline, + .css_free = blkcg_css_free, .can_attach = blkcg_can_attach, - .pre_destroy = blkcg_pre_destroy, - .destroy = blkcg_destroy, .subsys_id = blkio_subsys_id, .base_cftypes = blkcg_files, .module = THIS_MODULE, |