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commit cafa017dc5df8abc38308fedae3f1bd7ff67802d
parent ed66c252d9169698b1052d5e3dc7b7764adb20b9
Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date:   Sat, 13 Oct 2018 09:07:23 +0200

Merge tag 'for-linus-20181012' of git://git.kernel.dk/linux-block

Jens writes:
  "block fix for 4.19-rc

   Just a single fix that should go in, fixing a regression introduced
   in the blk-wbt code."

* tag 'for-linus-20181012' of git://git.kernel.dk/linux-block:
  blk-wbt: wake up all when we scale up, not down

Diffstat:
Mblock/blk-wbt.c | 2+-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/blk-wbt.c b/block/blk-wbt.c @@ -310,6 +310,7 @@ static void scale_up(struct rq_wb *rwb) rq_depth_scale_up(&rwb->rq_depth); calc_wb_limits(rwb); rwb->unknown_cnt = 0; + rwb_wake_all(rwb); rwb_trace_step(rwb, "scale up"); } @@ -318,7 +319,6 @@ static void scale_down(struct rq_wb *rwb, bool hard_throttle) rq_depth_scale_down(&rwb->rq_depth, hard_throttle); calc_wb_limits(rwb); rwb->unknown_cnt = 0; - rwb_wake_all(rwb); rwb_trace_step(rwb, "scale down"); }