block: deactivate blk_stat timer in wbt_disable_default()

[sfrench/cifs-2.6.git] / block / blk-stat.h

diff --git a/block/blk-stat.h b/block/blk-stat.h
index f4a1568e81a415789e63f045a3d99fe932962ce5..17b47a86eefb331c5d2266243183c2c71b10e2bc 100644 (file)
--- a/block/blk-stat.h
+++ b/block/blk-stat.h
@@ -145,6 +145,11 @@ static inline void blk_stat_activate_nsecs(struct blk_stat_callback *cb,
        mod_timer(&cb->timer, jiffies + nsecs_to_jiffies(nsecs));
 }
 
+static inline void blk_stat_deactivate(struct blk_stat_callback *cb)
+{
+       del_timer_sync(&cb->timer);
+}
+
 /**
  * blk_stat_activate_msecs() - Gather block statistics during a time window in
  * milliseconds.