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| author | Corrado Zoccolo <czoccolo@gmail.com> | 2009-10-26 22:44:33 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-10-28 09:23:26 +0100 |
| commit | aa6f6a3de18131348f70951efb2c56d806033e09 (patch) | |
| tree | 3565b2f9d2390d4ec054f32658461e781f106997 /mm | |
| parent | 5db5d64277bf390056b1a87d0bb288c8b8553f96 (diff) | |
| download | lwn-aa6f6a3de18131348f70951efb2c56d806033e09.tar.gz lwn-aa6f6a3de18131348f70951efb2c56d806033e09.zip | |
cfq-iosched: preparation to handle multiple service trees
We embed a pointer to the service tree in each queue, to handle multiple
service trees easily.
Service trees are enriched with a counter.
cfq_add_rq_rb is invoked after putting the rq in the fifo, to ensure
that all fields in rq are properly initialized.
Signed-off-by: Corrado Zoccolo <czoccolo@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'mm')
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