cfq-iosched: add message logging through blktrace
authorJens Axboe <jens.axboe@oracle.com>
Fri, 30 May 2008 10:23:07 +0000 (12:23 +0200)
committerJens Axboe <jens.axboe@oracle.com>
Thu, 3 Jul 2008 11:21:12 +0000 (13:21 +0200)
commit7b679138b3237a9a3d45a4fda23a58ac79cd279c
tree4afe2fa4805e4b2211842abf7829ee4fb9ee9acf
parent863fddcb4b0caee4c2d5bd6e3b28779920516db3
cfq-iosched: add message logging through blktrace

Now that blktrace has the ability to carry arbitrary messages in
its stream, use that for some CFQ logging.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
block/cfq-iosched.c