cfq-iosched: reimplement priorities using different service trees

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We use different service trees for different priority classes.
This allows a simplification in the service tree insertion code, that no
longer has to consider priority while walking the tree.

Signed-off-by: Corrado Zoccolo <czoccolo@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

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Corrado Zoccolo 2009-10-27 19:16:03 +01:00 • committed by Jens Axboe

parent aa6f6a3de1

commit c0324a020e

1 changed files with 82 additions and 34 deletions

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block/cfq-iosched.c

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