blkcg: s/RQ_QOS_CGROUP/RQ_QOS_LATENCY/

io.weight is gonna be another rq_qos cgroup mechanism.  Let's rename
RQ_QOS_CGROUP which is being used by io.latency to RQ_QOS_LATENCY in
preparation.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2 files changed, 5 insertions, 5 deletions

diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c
index 46fa6449f4bb..c128d50cb410 100644
--- a/block/blk-iolatency.c
+++ b/block/blk-iolatency.c
@@ -725,7 +725,7 @@ int blk_iolatency_init(struct request_queue *q)
                 return -ENOMEM;
 
         rqos = &blkiolat->rqos;
-        rqos->id = RQ_QOS_CGROUP;
+        rqos->id = RQ_QOS_LATENCY;
         rqos->ops = &blkcg_iolatency_ops;
         rqos->q = q;
 
diff --git a/block/blk-rq-qos.h b/block/blk-rq-qos.h
index e15b6907b76d..5f8b75826a98 100644
--- a/block/blk-rq-qos.h
+++ b/block/blk-rq-qos.h
@@ -14,7 +14,7 @@ struct blk_mq_debugfs_attr;
 
 enum rq_qos_id {
         RQ_QOS_WBT,
-        RQ_QOS_CGROUP,
+        RQ_QOS_LATENCY,
 };
 
 struct rq_wait {
@@ -74,7 +74,7 @@ static inline struct rq_qos *wbt_rq_qos(struct request_queue *q)
 
 static inline struct rq_qos *blkcg_rq_qos(struct request_queue *q)
 {
-        return rq_qos_id(q, RQ_QOS_CGROUP);
+        return rq_qos_id(q, RQ_QOS_LATENCY);
 }
 
 static inline const char *rq_qos_id_to_name(enum rq_qos_id id)
@@ -82,8 +82,8 @@ static inline const char *rq_qos_id_to_name(enum rq_qos_id id)
         switch (id) {
         case RQ_QOS_WBT:
                 return "wbt";
-        case RQ_QOS_CGROUP:
-                return "cgroup";
+        case RQ_QOS_LATENCY:
+                return "latency";
         }
         return "unknown";
 }