cfq-iosched: reduce bit operations in cfq_choose_req()
authorNamhyung Kim <namhyung@gmail.com>
Tue, 24 May 2011 08:23:21 +0000 (10:23 +0200)
committerJens Axboe <jaxboe@fusionio.com>
Tue, 24 May 2011 08:23:21 +0000 (10:23 +0200)
Reduce the number of bit operations in cfq_choose_req() on average
(and worst) cases.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
block/cfq-iosched.c

Simple merge