Remove hard-coded strings by using the str_on_off() helper function.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
 fs/overlayfs/params.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/fs/overlayfs/params.c b/fs/overlayfs/params.c
index 1115c22deca0..8a8bb336b40f 100644
--- a/fs/overlayfs/params.c
+++ b/fs/overlayfs/params.c
@@ -1053,17 +1053,16 @@ int ovl_show_options(struct seq_file *m, struct dentry *dentry)
 		seq_printf(m, ",redirect_dir=%s",
 			   ovl_redirect_mode(&ofs->config));
 	if (ofs->config.index != ovl_index_def)
-		seq_printf(m, ",index=%s", ofs->config.index ? "on" : "off");
+		seq_printf(m, ",index=%s", str_on_off(ofs->config.index));
 	if (ofs->config.uuid != ovl_uuid_def())
 		seq_printf(m, ",uuid=%s", ovl_uuid_mode(&ofs->config));
 	if (ofs->config.nfs_export != ovl_nfs_export_def)
-		seq_printf(m, ",nfs_export=%s", ofs->config.nfs_export ?
-						"on" : "off");
+		seq_printf(m, ",nfs_export=%s",
+			   str_on_off(ofs->config.nfs_export));
 	if (ofs->config.xino != ovl_xino_def() && !ovl_same_fs(ofs))
 		seq_printf(m, ",xino=%s", ovl_xino_mode(&ofs->config));
 	if (ofs->config.metacopy != ovl_metacopy_def)
-		seq_printf(m, ",metacopy=%s",
-			   ofs->config.metacopy ? "on" : "off");
+		seq_printf(m, ",metacopy=%s", str_on_off(ofs->config.metacopy));
 	if (ofs->config.ovl_volatile)
 		seq_puts(m, ",volatile");
 	if (ofs->config.userxattr)
-- 
2.47.1