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linux/block/cfq-iosched.c
Shaohua Li 2f7a2d89a8 cfq-iosched: don't regard requests with long distance as close 
seek_mean could be very big sometimes, using it as close criteria is meaningless
as this doen't improve any performance. So if it's big, let's fallback to
default value.

Reviewed-by: Corrado Zoccolo <czoccolo@gmail.com>
Signed-off-by: Shaohua Li<shaohua.li@intel.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2009-12-28 13:18:44 +01:00

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