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(parent: aac6162) | patch
cfq-iosched: Add comments on update timing of weight
authorToshiaki Makita <makita.toshiaki@lab.ntt.co.jp>
Thu, 28 Aug 2014 08:14:58 +0000 (17:14 +0900)
committerJens Axboe <axboe@fb.com>
Thu, 28 Aug 2014 14:16:29 +0000 (08:16 -0600)
commitb34ebfe7e0e2f30a7c3bd4f804a3f65785034b35
tree5dde60d7c4ff816ffd8cb2c48207f7d770718ef8tree | snapshot
parentaac61625778fd83722efb61f59a535aae51905e5commit | diff
cfq-iosched: Add comments on update timing of weight

Explain that weight has to be updated on activation.
This complements previous fix aac61625778f ("cfq-iosched: Fix wrong
children_weight calculation").

Signed-off-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp>
Signed-off-by: Jens Axboe <axboe@fb.com>
block/cfq-iosched.c diff | blob | history
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