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From: Jackie Liu <liu.yun@linux.dev>
To: axboe@kernel.dk, yukuai@fnnas.com
Cc: linux-block@vger.kernel.org
Subject: [PATCH 01/10] block: convert to sysfs_emit() in blk_ia_range show()
Date: Wed,  1 Apr 2026 15:07:07 +0800	[thread overview]
Message-ID: <20260401070716.991-2-liu.yun@linux.dev> (raw)
In-Reply-To: <20260401070716.991-1-liu.yun@linux.dev>

From: Jackie Liu <liuyun01@kylinos.cn>

Use sysfs_emit() instead of sprintf() per the sysfs output guidelines.

Signed-off-by: Jackie Liu <liuyun01@kylinos.cn>
---
 block/blk-ia-ranges.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/block/blk-ia-ranges.c b/block/blk-ia-ranges.c
index d479f5481b66..94f4795da7c9 100644
--- a/block/blk-ia-ranges.c
+++ b/block/blk-ia-ranges.c
@@ -15,14 +15,14 @@ static ssize_t
 blk_ia_range_sector_show(struct blk_independent_access_range *iar,
 			 char *buf)
 {
-	return sprintf(buf, "%llu\n", iar->sector);
+	return sysfs_emit(buf, "%llu\n", iar->sector);
 }
 
 static ssize_t
 blk_ia_range_nr_sectors_show(struct blk_independent_access_range *iar,
 			     char *buf)
 {
-	return sprintf(buf, "%llu\n", iar->nr_sectors);
+	return sysfs_emit(buf, "%llu\n", iar->nr_sectors);
 }
 
 struct blk_ia_range_sysfs_entry {
-- 
2.51.1


  reply	other threads:[~2026-04-01  7:08 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-01  7:07 [PATCH 00/10] block: sysfs cleanup for deprecated API usage Jackie Liu
2026-04-01  7:07 ` Jackie Liu [this message]
2026-04-01  7:07 ` [PATCH 02/10] block: convert blk-mq hw sysfs show to sysfs_emit/sysfs_emit_at Jackie Liu
2026-04-01  7:07 ` [PATCH 03/10] block: convert disk events " Jackie Liu
2026-04-01  7:07 ` [PATCH 04/10] block: convert partition sysfs show to sysfs_emit() Jackie Liu
2026-04-01  7:07 ` [PATCH 05/10] block: convert part_timeout_show() " Jackie Liu
2026-04-01  7:07 ` [PATCH 06/10] block: convert kyber latency show " Jackie Liu
2026-04-01  7:07 ` [PATCH 07/10] block: convert bfq_var_show() " Jackie Liu
2026-04-01  7:07 ` [PATCH 08/10] block: use kstrtol() instead of sscanf() in disk_events_poll_msecs_store() Jackie Liu
2026-04-01  7:07 ` [PATCH 09/10] block: replace simple_strtoul() with kstrtoint() in part_timeout_store() Jackie Liu
2026-04-01  7:07 ` [PATCH 10/10] block: replace sscanf() with kstrtoint() in part_fail_store() Jackie Liu

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