tree 7115e42f86b974f0199f481ad0d7ba984b0216e2
parent 1d0903d61e9645c6330b94247b96dd873dfc11c8
author Zhang Yi <yi.zhang@huawei.com> 1624095420 +0800
committer Jens Axboe <axboe@kernel.dk> 1624309421 -0600

blk-wbt: make sure throttle is enabled properly

After commit a79050434b45 ("blk-rq-qos: refactor out common elements of
blk-wbt"), if throttle was disabled by wbt_disable_default(), we could
not enable again, fix this by set enable_state back to
WBT_STATE_ON_DEFAULT.

Fixes: a79050434b45 ("blk-rq-qos: refactor out common elements of blk-wbt")
Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Link: https://lore.kernel.org/r/20210619093700.920393-3-yi.zhang@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>