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>

1 files changed, 4 insertions, 4 deletions

diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c
index 79285a36035f..f0b6b0d572c1 100644
--- a/net/core/netprio_cgroup.c
+++ b/net/core/netprio_cgroup.c
@@ -108,7 +108,7 @@ static int write_update_netdev_table(struct net_device *dev)
         return ret;
 }
 
-static struct cgroup_subsys_state *cgrp_create(struct cgroup *cgrp)
+static struct cgroup_subsys_state *cgrp_css_alloc(struct cgroup *cgrp)
 {
         struct cgroup_netprio_state *cs;
         int ret = -EINVAL;
@@ -132,7 +132,7 @@ out:
         return ERR_PTR(ret);
 }
 
-static void cgrp_destroy(struct cgroup *cgrp)
+static void cgrp_css_free(struct cgroup *cgrp)
 {
         struct cgroup_netprio_state *cs;
         struct net_device *dev;
@@ -276,8 +276,8 @@ static struct cftype ss_files[] = {
 
 struct cgroup_subsys net_prio_subsys = {
         .name           = "net_prio",
-        .create         = cgrp_create,
-        .destroy        = cgrp_destroy,
+        .css_alloc      = cgrp_css_alloc,
+        .css_free       = cgrp_css_free,
         .attach         = net_prio_attach,
         .subsys_id      = net_prio_subsys_id,
         .base_cftypes   = ss_files,