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authorStefan Agner <stefan.agner@toradex.com>2019-11-12 13:57:30 +0100
committerStefan Agner <stefan.agner@toradex.com>2019-11-12 13:57:30 +0100
commit401bf3f29b1aa6d9ca32bd3252fc9beabe93d80b (patch)
tree6dd86325823a9b44b6e696acbd077e68c47d3108 /block/blk-wbt.c
parent5a9c845fe261dec87f892f3fd3c2e32604d952c0 (diff)
parentb260a0862e3a9fccdac23ec3b783911b098c1c74 (diff)
Merge tag 'v5.3.10' into toradex_5.3.ytoradex_5.3.y
This is the 5.3.10 stable release
Diffstat (limited to 'block/blk-wbt.c')
-rw-r--r--block/blk-wbt.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index 313f45a37e9d..5a96881e7a52 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -308,7 +308,8 @@ static void calc_wb_limits(struct rq_wb *rwb)
static void scale_up(struct rq_wb *rwb)
{
- rq_depth_scale_up(&rwb->rq_depth);
+ if (!rq_depth_scale_up(&rwb->rq_depth))
+ return;
calc_wb_limits(rwb);
rwb->unknown_cnt = 0;
rwb_wake_all(rwb);
@@ -317,7 +318,8 @@ static void scale_up(struct rq_wb *rwb)
static void scale_down(struct rq_wb *rwb, bool hard_throttle)
{
- rq_depth_scale_down(&rwb->rq_depth, hard_throttle);
+ if (!rq_depth_scale_down(&rwb->rq_depth, hard_throttle))
+ return;
calc_wb_limits(rwb);
rwb->unknown_cnt = 0;
rwb_trace_step(rwb, "scale down");