From 24bae9733cf16b3e14ae2b95ee27d259cbf05386 Mon Sep 17 00:00:00 2001
From: Jeff Layton <jlayton@redhat.com>
Date: Tue, 11 Dec 2012 12:10:16 -0500
Subject: [PATCH] --- yaml --- r: 347862 b: refs/heads/master c:
 3a3e159dbfe405517584b09bbcefd72115d93342 h: refs/heads/master v: v3

---
 [refs]           | 2 +-
 trunk/fs/xattr.c | 9 +++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 0de251a9d5e4..8a28c970d3ec 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 60e66b48ca20819d97ec4851007accc0b013985a
+refs/heads/master: 3a3e159dbfe405517584b09bbcefd72115d93342
diff --git a/trunk/fs/xattr.c b/trunk/fs/xattr.c
index 24833de649f8..c127d57bf655 100644
--- a/trunk/fs/xattr.c
+++ b/trunk/fs/xattr.c
@@ -505,12 +505,17 @@ SYSCALL_DEFINE4(lgetxattr, const char __user *, pathname,
 {
 	struct path path;
 	ssize_t error;
-
-	error = user_lpath(pathname, &path);
+	unsigned int lookup_flags = 0;
+retry:
+	error = user_path_at(AT_FDCWD, pathname, lookup_flags, &path);
 	if (error)
 		return error;
 	error = getxattr(path.dentry, name, value, size);
 	path_put(&path);
+	if (retry_estale(error, lookup_flags)) {
+		lookup_flags |= LOOKUP_REVAL;
+		goto retry;
+	}
 	return error;
 }