| commit | 9a9e8a26da4c2c5ddc60999bdea957935fb22b6b | [log] [tgz] |
|---|---|---|
| author | Tejun Heo <tj@kernel.org> | Mon Mar 19 15:10:56 2012 -0700 |
| committer | Jens Axboe <axboe@kernel.dk> | Tue Mar 20 12:47:47 2012 +0100 |
| tree | 5a42ef29c2c34174390e4ccf9a2924c0ade6f340 | |
| parent | edf1b879e308d37b5b7c414476ab39f79650a253 [diff] |
blkcg: add blkcg->id Add 64bit unique id to blkcg. This will be used by policies which want blkcg identity test to tell whether the associated blkcg has changed. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Vivek Goyal <vgoyal@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>