blk-throttle: use U64_MAX/UINT_MAX to replace -1

clean up the code to avoid using -1

Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Shaohua Li 2017-03-27 10:51:29 -07:00 • committed by Jens Axboe
commit 2ab5492de5