linux-kernel - [PATCH] block/blk-rq-qos: delete useless enmu RQ_QOS

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Date:   Fri, 16 Sep 2022 10:32:41 +0800
From:   Li Jinlin <lijinlin3@...wei.com>
To:     <axboe@...nel.dk>
CC:     <linux-block@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linfeilong@...wei.com>
Subject: [PATCH] block/blk-rq-qos: delete useless enmu RQ_QOS_IOPRIO

Since blk-ioprio handing was converted from a rqos policy to a direct call,
RQ_QOS_IOPRIO is not used anymore, just delete it.

Signed-off-by: Li Jinlin <lijinlin3@...wei.com>
---
 block/blk-mq-debugfs.c | 2 --
 block/blk-rq-qos.h     | 1 -
 2 files changed, 3 deletions(-)

diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index dee789f2f98f..bd942341b638 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -807,8 +807,6 @@ static const char *rq_qos_id_to_name(enum rq_qos_id id)
 		return "latency";
 	case RQ_QOS_COST:
 		return "cost";
-	case RQ_QOS_IOPRIO:
-		return "ioprio";
 	}
 	return "unknown";
 }
diff --git a/block/blk-rq-qos.h b/block/blk-rq-qos.h
index 08b856570ad1..1ef1f7d4bc3c 100644
--- a/block/blk-rq-qos.h
+++ b/block/blk-rq-qos.h
@@ -17,7 +17,6 @@ enum rq_qos_id {
 	RQ_QOS_WBT,
 	RQ_QOS_LATENCY,
 	RQ_QOS_COST,
-	RQ_QOS_IOPRIO,
 };
 
 struct rq_wait {
-- 
2.23.0