From fdebe2bd70047e057827cba85ba31b2545e31900 Mon Sep 17 00:00:00 2001
From: Yan <yanzheng@21cn.com>
Date: Mon, 14 Jan 2008 13:26:08 -0500
Subject: [PATCH] Btrfs: Add readonly inode flag

This patch adds readonly inode flag support.  A file with this flag
can't be modified, but can be deleted.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
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Reading git-format-patch failed