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Commit 3c774156 authored by Jens Axboe's avatar Jens Axboe
Browse files

blk-wbt: kill check for legacy queue type 



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: default avatarHannes Reinecke <hare@suse.com>
Tested-by: default avatarMing Lei <ming.lei@redhat.com>
Reviewed-by: default avatarOmar Sandoval <osandov@fb.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 771a93c4

block/Kconfig

+0 −6
Original line number Diff line number Diff line
@@ -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

block/blk-wbt.c

+1 −2
Original line number Diff line number Diff line
@@ -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);