tree 31ec2e1c9250ca2af53a86c3c120cc61bd043c39
parent ee3c5db0896d85187b5f31b5482ed8fd308d31ee
author Jens Axboe <axboe@fb.com> 1401486099 -0600
committer Jens Axboe <axboe@fb.com> 1401486099 -0600

block: ensure that the timer is always added

Commit f793aa537866 relaxed the timer addition a little too much.
If the timer isn't pending, we always need to add it.

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