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| author |   Vivek Goyal <vgoyal@redhat.com> | 2009-12-03 12:59:53 -0500 |
|---|---|---|
| committer |   Jens Axboe <jens.axboe@oracle.com> | 2009-12-03 19:28:53 +0100 |
| commit | f75edf2dc828802d358393be80a6c89e919f8273 (patch) | |
| tree | a3b2fb05298ea41ecc0fd7ad56e1218369f7f9fd /fs/ocfs2 | |
| parent | blkio: Propagate cgroup weight updation to cfq groups (diff) | |
| download | linux-dev-f75edf2dc828802d358393be80a6c89e919f8273.tar.xz linux-dev-f75edf2dc828802d358393be80a6c89e919f8273.zip | |
blkio: Wait for cfq queue to get backlogged if group is empty
o If a queue consumes its slice and then gets deleted from service tree, its
associated group will also get deleted from service tree if this was the
only queue in the group. That will make group loose its share.
o For the queues on which we have idling on and if these have used their
slice, wait a bit for these queues to get backlogged again and then
expire these queues so that group does not loose its share.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'fs/ocfs2')
0 files changed, 0 insertions, 0 deletions