tree 785dc9675e2f22b60017030063ba103740c72f16
parent 407df2aa29a33fe16f6ee4bac8cdfa414783b9f1
author Tejun Heo <htejun@gmail.com> 1131608959 +0100
committer Jens Axboe <axboe@nelson.home.kernel.dk> 1131789351 +0100

[BLOCK] cfq-iosched: cfq forced dispatching fix

cfq forced dispatching might not return all requests on the queue.
This bug can hang elevator switchinig and corrupt request ordering
during flush sequence.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jens Axboe <axboe@suse.de>