linux-kernel - [PATCH] block: Modify the escape character

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Message-ID: <tencent_208A5FC4C96DBFC52E02FC3CC394272EFB0A@qq.com>
Date: Sun,  9 Feb 2025 20:35:05 +0800
From: Donglei Wei <veidongray@...com>
To: linux-block@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	Donglei Wei <veidongray@...com>
Subject: [PATCH]     block: Modify the escape character

    The iocg->cfg_weight/WEIGHT_ONE code has a data type of long unsigned int,
    which is escaped using %u, which generates a compilation warning.

    Signed-off-by: Donglei Wei <veidongray@...com>
---
 block/blk-iocost.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index 65a1d4427ccf..693e642d4235 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -3078,7 +3078,7 @@ static u64 ioc_weight_prfill(struct seq_file *sf, struct blkg_policy_data *pd,
 	struct ioc_gq *iocg = pd_to_iocg(pd);
 
 	if (dname && iocg->cfg_weight)
-		seq_printf(sf, "%s %u\n", dname, iocg->cfg_weight / WEIGHT_ONE);
+		seq_printf(sf, "%s %lu\n", dname, iocg->cfg_weight / WEIGHT_ONE);
 	return 0;
 }
 
@@ -3088,7 +3088,7 @@ static int ioc_weight_show(struct seq_file *sf, void *v)
 	struct blkcg *blkcg = css_to_blkcg(seq_css(sf));
 	struct ioc_cgrp *iocc = blkcg_to_iocc(blkcg);
 
-	seq_printf(sf, "default %u\n", iocc->dfl_weight / WEIGHT_ONE);
+	seq_printf(sf, "default %lu\n", iocc->dfl_weight / WEIGHT_ONE);
 	blkcg_print_blkgs(sf, blkcg, ioc_weight_prfill,
 			  &blkcg_policy_iocost, seq_cft(sf)->private, false);
 	return 0;
-- 
2.34.1