diff options
Diffstat (limited to 'block/blk-wbt.c')
| -rw-r--r-- | block/blk-wbt.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/blk-wbt.c b/block/blk-wbt.c index 7c0e618d6e7d9..b8647343141f8 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -673,7 +673,7 @@ void wbt_disable_default(struct request_queue *q) { struct rq_wb *rwb = q->rq_wb; - if (rwb) { + if (rwb && rwb->enable_state == WBT_STATE_ON_DEFAULT) { del_timer_sync(&rwb->window_timer); rwb->win_nsec = rwb->min_lat_nsec = 0; wbt_update_limits(rwb); @@ -721,6 +721,7 @@ int wbt_init(struct request_queue *q) rwb->last_comp = rwb->last_issue = jiffies; rwb->queue = q; rwb->win_nsec = RWB_WINDOW_NSEC; + rwb->enable_state = WBT_STATE_ON_DEFAULT; wbt_update_limits(rwb); /* |