tree fca8d28ad96f8857ea2f2c88b9301a38eeaf016b
parent 05f1dd5315217398fc8d122bdee80f96a9f21274
author Jens Axboe <axboe@fb.com> 1401382811 -0600
committer Jens Axboe <axboe@fb.com> 1401382811 -0600

blk-mq: request initialization optimizations

We currently clear a lot more than we need to, so make that a bit
more clever. Make some of the init dependent on features, like
only setting start_time if we are going to use it.

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