From 467761f90405004e58795116aa7d81f3d298dcfb Mon Sep 17 00:00:00 2001 From: David Sterba Date: Fri, 30 Sep 2022 17:23:01 +0200 Subject: 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 Reviewed-by: Josef Bacik Signed-off-by: David Sterba --- fs/btrfs/sysfs.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'fs/btrfs/sysfs.c') diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 74fef1f49c35..910702df7767 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; } -- cgit v1.2.3-73-gaa49b