diff options
Diffstat (limited to 'block/blk-mq-debugfs.c')
| -rw-r--r-- | block/blk-mq-debugfs.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index 2a75bc7401df..4b66d2776eda 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -937,6 +937,21 @@ void blk_mq_debugfs_unregister_sched(struct request_queue *q) q->sched_debugfs_dir = NULL; } +static const char *rq_qos_id_to_name(enum rq_qos_id id) +{ + switch (id) { + case RQ_QOS_WBT: + return "wbt"; + case RQ_QOS_LATENCY: + return "latency"; + case RQ_QOS_COST: + return "cost"; + case RQ_QOS_IOPRIO: + return "ioprio"; + } + return "unknown"; +} + void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos) { debugfs_remove_recursive(rqos->debugfs_dir); |