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-rw-r--r--block/blk-rq-qos.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/block/blk-rq-qos.c b/block/blk-rq-qos.c
index 3954c0dc1443..f4eea78f5cc1 100644
--- a/block/blk-rq-qos.c
+++ b/block/blk-rq-qos.c
@@ -83,6 +83,15 @@ void __rq_qos_track(struct rq_qos *rqos, struct request *rq, struct bio *bio)
} while (rqos);
}
+void __rq_qos_merge(struct rq_qos *rqos, struct request *rq, struct bio *bio)
+{
+ do {
+ if (rqos->ops->merge)
+ rqos->ops->merge(rqos, rq, bio);
+ rqos = rqos->next;
+ } while (rqos);
+}
+
void __rq_qos_done_bio(struct rq_qos *rqos, struct bio *bio)
{
do {