blk-mq: add blktrace insert event trace
authorJens Axboe <axboe@kernel.dk>
Wed, 20 Nov 2013 01:59:10 +0000 (18:59 -0700)
committerJens Axboe <axboe@kernel.dk>
Wed, 20 Nov 2013 02:00:45 +0000 (19:00 -0700)
commit01b983c9fcfeea5774ca2df2e167b68c3c299278
treebe2bdbbd77472f73ec758f69b5320216c101a90b
parentf02b9ac35a47dff745c7637fbc095f01cc03646e
blk-mq: add blktrace insert event trace

We need it to make 'btt' from blktrace happy, otherwise
we are missing one state transition.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-mq.c