From 467761f90405004e58795116aa7d81f3d298dcfb Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.com>
Date: Fri, 30 Sep 2022 17:23:01 +0200
Subject: [PATCH] btrfs: sysfs: convert remaining scnprintf to sysfs_emit
The sysfs_emit is the safe API for writing to the sysfs files,
previously converted from scnprintf, there's one left to do in
btrfs_read_policy_show.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---
fs/btrfs/sysfs.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 74fef1f49c358..910702df7767e 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -1160,16 +1160,16 @@ static ssize_t btrfs_read_policy_show(struct kobject *kobj,
for (i = 0; i < BTRFS_NR_READ_POLICY; i++) {
if (fs_devices->read_policy == i)
- ret += scnprintf(buf + ret, PAGE_SIZE - ret, "%s[%s]",
+ ret += sysfs_emit_at(buf, ret, "%s[%s]",
(ret == 0 ? "" : " "),
btrfs_read_policy_name[i]);
else
- ret += scnprintf(buf + ret, PAGE_SIZE - ret, "%s%s",
+ ret += sysfs_emit_at(buf, ret, "%s%s",
(ret == 0 ? "" : " "),
btrfs_read_policy_name[i]);
}
- ret += scnprintf(buf + ret, PAGE_SIZE - ret, "\n");
+ ret += sysfs_emit_at(buf, ret, "\n");
return ret;
}
--
2.30.2