iocost: Fix check condition of iocg abs_vdebt
authorChengming Zhou <zhouchengming@bytedance.com>
Thu, 30 Jul 2020 09:03:21 +0000 (17:03 +0800)
committerJens Axboe <axboe@kernel.dk>
Thu, 30 Jul 2020 17:45:12 +0000 (11:45 -0600)
commitd9012a59db54442d5b2fcfdfcded35cf566397d3
treee0ca1de20967be26d86cf71aa868e87195830029
parent0516c2f6ae6570a0c4a081189d71a48cfadc34a7
iocost: Fix check condition of iocg abs_vdebt

We shouldn't skip iocg when its abs_vdebt is not zero.

Fixes: 0b80f9866e6b ("iocost: protect iocg->abs_vdebt with iocg->waitq.lock")
Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-iocost.c