tree 657edf154f598bf303ec680a245d460779f50f9b
parent 9974ae56e3da12c27d5ff55c54962c98397017f5
author Jens Axboe <axboe@kernel.dk> 1508434620 -0600
committer Jens Axboe <axboe@kernel.dk> 1508434620 -0600

blk-wbt: add wbt_any_inflight()

Some callsites care about the specific number of writes inflight,
others only care if any writes are inflight or not. In preparation
for increasing the number of wait buckets, add wbt_any_inflight()
to avoid iterating and checking more buckets than we need.

Signed-off-by: Jens Axboe <axboe@kernel.dk>