commit | 15c31be4d5bd2402c6f5a288d56a24edc9252b71 | [log] [tgz] |
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author | Jens Axboe <jens.axboe@oracle.com> | Tue Jul 10 13:43:25 2007 +0200 |
committer | Jens Axboe <jens.axboe@oracle.com> | Tue Jul 10 13:43:25 2007 +0200 |
tree | 0fca6e97186080d83ff3f36bb359bcb4ef06a9e2 | |
parent | 72d3a38ee083a96c09032e608a4c7e047ce26760 [diff] |
cfq-iosched: fix async queue behaviour With the cfq_queue hash removal, we inadvertently got rid of the async queue sharing. This was not intentional, in fact CFQ purposely shares the async queue per priority level to get good merging for async writes. So put some logic in cfq_get_queue() to track the shared queues. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>