as-iosched: get rid of private REQ_SYNC/REQ_ASYNC defines
authorJens Axboe <jens.axboe@oracle.com>
Wed, 8 Apr 2009 09:02:08 +0000 (11:02 +0200)
committerJens Axboe <jens.axboe@oracle.com>
Wed, 15 Apr 2009 06:28:10 +0000 (08:28 +0200)
We can just use the block layer BLK_RW_SYNC/ASYNC defines now.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

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