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| author | Jens Axboe <jens.axboe@oracle.com> | 2009-10-06 20:53:44 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-10-06 21:09:32 +0200 |
| commit | b9c8946b192397394a0ccd4fcecb31bc060f79f8 (patch) | |
| tree | 54169a387e8e4a5f6f79e06de6fbdd0096198069 /README | |
| parent | 0b182d617eb50762b483658dd6dd9a9fbcb25758 (diff) | |
| download | linux-b9c8946b192397394a0ccd4fcecb31bc060f79f8.tar.bz2 | |
cfq-iosched: fix the slice residual sign
We should subtract the slice residual from the rb tree key, since
a negative residual count indicates that the cfqq overran its slice
the last time. Hence we want to add the overrun time, to position
it a bit further away in the service tree.
Reported-by: Corrado Zoccolo <czoccolo@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'README')
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