From 574ad0800841eee626817810f6f97c2816c3fbcb Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Wed, 21 May 2008 21:47:16 -0700
Subject: [PATCH] kclient: only allow user.* xattrs for now

---
 src/kernel/inode.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/kernel/inode.c b/src/kernel/inode.c
index befb8ba0d1c5b..a19aeb3bad855 100644
--- a/src/kernel/inode.c
+++ b/src/kernel/inode.c
@@ -1971,6 +1971,10 @@ int ceph_setxattr(struct dentry *dentry, const char *name,
 	struct page **pages = 0;
 	void *kaddr;
 
+	/* only support user.* xattrs, for now */
+	if (strncmp(name, "user.", 5) != 0)
+		return -EOPNOTSUPP;
+
 	/* copy value into some pages */
 	nr_pages = calc_pages_for(0, size);
 	if (nr_pages) {
@@ -2032,6 +2036,10 @@ int ceph_removexattr(struct dentry *dentry, const char *name)
 	int pathlen;
 	int err;
 
+	/* only support user.* xattrs, for now */
+	if (strncmp(name, "user.", 5) != 0)
+		return -EOPNOTSUPP;
+
 	path = ceph_build_dentry_path(dentry, &pathlen);
 	if (IS_ERR(path))
 		return PTR_ERR(path);
-- 
2.39.5