| commit | 1fa8f6d68b5c8ca0a608fd8d296c5f07ac788cd6 | [log] [tgz] |
|---|---|---|
| author | Vivek Goyal <vgoyal@redhat.com> | Thu Dec 03 12:59:41 2009 -0500 |
| committer | Jens Axboe <jens.axboe@oracle.com> | Thu Dec 03 19:28:51 2009 +0100 |
| tree | 1e6d9e0ed1bd61f7f8f71a7191815be2ab65aac3 | |
| parent | f04a64246344ad50e4b4b4186174a0912d07f30b [diff] |
blkio: Introduce the root service tree for cfq groups o So far we just had one cfq_group in cfq_data. To create space for more than one cfq_group, we need to have a service tree of groups where all the groups can be queued if they have active cfq queues backlogged in these. Signed-off-by: Vivek Goyal <vgoyal@redhat.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>