linux-kernel - [PATCH][next] blk_iocost: make read-only static array vrate_adj

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Message-Id: <20240911214124.197403-1-colin.i.king@gmail.com>
Date: Wed, 11 Sep 2024 22:41:24 +0100
From: Colin Ian King <colin.i.king@...il.com>
To: Tejun Heo <tj@...nel.org>,
	Josef Bacik <josef@...icpanda.com>,
	Jens Axboe <axboe@...nel.dk>,
	cgroups@...r.kernel.org,
	linux-block@...r.kernel.org
Cc: kernel-janitors@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH][next] blk_iocost: make read-only static array vrate_adj_pct const

The static array vrate_adj_pct is read-only, so make it const as
well.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 block/blk-iocost.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index 5a6098a3db57..9dc9323f84ac 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -648,7 +648,7 @@ static const struct ioc_params autop[] = {
  * vrate adjust percentages indexed by ioc->busy_level.  We adjust up on
  * vtime credit shortage and down on device saturation.
  */
-static u32 vrate_adj_pct[] =
+static const u32 vrate_adj_pct[] =
 	{ 0, 0, 0, 0,
 	  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
 	  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-- 
2.39.2