Everything is blk-mq at this point, so it doesn't make any sense to have this option available as it does nothing. Reviewed-by: Hannes Reinecke <hare@xxxxxxxx> Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> --- block/Kconfig | 6 ------ block/blk-wbt.c | 3 +-- 2 files changed, 1 insertion(+), 8 deletions(-) diff --git a/block/Kconfig b/block/Kconfig index f7045aa47edb..8044452a4fd3 100644 --- a/block/Kconfig +++ b/block/Kconfig @@ -155,12 +155,6 @@ config BLK_CGROUP_IOLATENCY Note, this is an experimental interface and could be changed someday. -config BLK_WBT_SQ - bool "Single queue writeback throttling" - depends on BLK_WBT - ---help--- - Enable writeback throttling by default on legacy single queue devices - config BLK_WBT_MQ bool "Multiqueue writeback throttling" default y diff --git a/block/blk-wbt.c b/block/blk-wbt.c index 8ac93fcbaa2e..0fc222d4194b 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -709,8 +709,7 @@ void wbt_enable_default(struct request_queue *q) if (!test_bit(QUEUE_FLAG_REGISTERED, &q->queue_flags)) return; - if ((q->mq_ops && IS_ENABLED(CONFIG_BLK_WBT_MQ)) || - (q->request_fn && IS_ENABLED(CONFIG_BLK_WBT_SQ))) + if (q->mq_ops && IS_ENABLED(CONFIG_BLK_WBT_MQ)) wbt_init(q); } EXPORT_SYMBOL_GPL(wbt_enable_default); -- 2.17.1
