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authorDavid Sterba <dsterba@suse.com>2022-09-30 17:23:01 +0200
committerDavid Sterba <dsterba@suse.com>2022-12-05 18:00:41 +0100
commit467761f90405004e58795116aa7d81f3d298dcfb (patch)
treec147f2fa8a3203f1e719931fd7b9ecfe8016089b /fs/btrfs/sysfs.c
parent5a75034e71ef5ec0fce983afcb6c9cb0147cd5b9 (diff)
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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>
Diffstat (limited to 'fs/btrfs/sysfs.c')
-rw-r--r--fs/btrfs/sysfs.c6
1 files changed, 3 insertions, 3 deletions
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;
}