From: Amir Goldstein <amir73il@gmail.com>
Date: Tue, 22 Nov 2016 09:47:09 +0000 (+0200)
Subject: ovl: show redirect_dir mount option
X-Git-Tag: v4.10-rc1~67^2~6
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c5bef3a72b9d8a2040d5e9f4bde03db7c86bbfce;p=thirdparty%2Fkernel%2Flinux.git

ovl: show redirect_dir mount option

Show the value of redirect_dir in /proc/mounts.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
---

diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 2750aef24d166..4bd1e9c7246f6 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -204,6 +204,9 @@ static int ovl_show_options(struct seq_file *m, struct dentry *dentry)
 	}
 	if (ufs->config.default_permissions)
 		seq_puts(m, ",default_permissions");
+	if (ufs->config.redirect_dir != ovl_redirect_dir_def)
+		seq_printf(m, ",redirect_dir=%s",
+			   ufs->config.redirect_dir ? "on" : "off");
 	return 0;
 }