fs: create and use seq_show_option for escaping

[deliverable/linux.git] / fs / overlayfs / super.c

diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 7466ff339c667ea63ead6bf04f18d5662ef3d142..79073d68b475d71b0f87902550b3eeef945885b5 100644 (file)
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -588,10 +588,10 @@ static int ovl_show_options(struct seq_file *m, struct dentry *dentry)
        struct super_block *sb = dentry->d_sb;
        struct ovl_fs *ufs = sb->s_fs_info;
 
-       seq_printf(m, ",lowerdir=%s", ufs->config.lowerdir);
+       seq_show_option(m, "lowerdir", ufs->config.lowerdir);
        if (ufs->config.upperdir) {
-               seq_printf(m, ",upperdir=%s", ufs->config.upperdir);
-               seq_printf(m, ",workdir=%s", ufs->config.workdir);
+               seq_show_option(m, "upperdir", ufs->config.upperdir);
+               seq_show_option(m, "workdir", ufs->config.workdir);
        }
        return 0;
 }