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-rw-r--r--block/blk-wbt.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/block/blk-wbt.h b/block/blk-wbt.h
index ad6c785..df6de50 100644
--- a/block/blk-wbt.h
+++ b/block/blk-wbt.h
@@ -117,6 +117,7 @@ void wbt_update_limits(struct rq_wb *);
void wbt_requeue(struct rq_wb *, struct blk_issue_stat *);
void wbt_issue(struct rq_wb *, struct blk_issue_stat *);
void wbt_disable_default(struct request_queue *);
+void wbt_enable_default(struct request_queue *);
void wbt_set_queue_depth(struct rq_wb *, unsigned int);
void wbt_set_write_cache(struct rq_wb *, bool);
@@ -155,6 +156,9 @@ static inline void wbt_issue(struct rq_wb *rwb, struct blk_issue_stat *stat)
static inline void wbt_disable_default(struct request_queue *q)
{
}
+static inline void wbt_enable_default(struct request_queue *q)
+{
+}
static inline void wbt_set_queue_depth(struct rq_wb *rwb, unsigned int depth)
{
}