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linux/block/cfq-iosched.c
Jens Axboe e00c54c36a cfq-iosched: don't delay async queue if it hasn't dispatched at all 
We cannot delay for the first dispatch of the async queue if it
hasn't dispatched at all, since that could present a local user
DoS attack vector using an app that just did slow timed sync reads
while filling memory.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2009-10-04 20:36:19 +02:00

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