| commit | b1929db42f8a649d9a9e397119f628c27fd4021f | [log] [tgz] |
|---|---|---|
| author | Tejun Heo <tj@kernel.org> | Mon Nov 19 08:13:38 2012 -0800 |
| committer | Tejun Heo <tj@kernel.org> | Mon Nov 19 08:13:38 2012 -0800 |
| tree | 04c0fa6f056395f8d17b5cd918403547be3f1425 | |
| parent | 4b8b47eb0001a89f271d671d959b235faa8f03e2 [diff] |
cgroup: allow ->post_create() to fail There could be cases where controllers want to do initialization operations which may fail from ->post_create(). This patch makes ->post_create() return -errno to indicate failure and online_css() relay such failures. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Li Zefan <lizefan@huawei.com> Cc: Glauber Costa <glommer@parallels.com>