From 4f85e295c59d05668de4ce40fb1e5a7730f2cb43 Mon Sep 17 00:00:00 2001
From: Jeff Layton <jlayton@redhat.com>
Date: Tue, 11 Dec 2012 12:10:17 -0500
Subject: [PATCH] --- yaml --- r: 347864 b: refs/heads/master c:
 bd9bbc9842bde1b14046cdbda1153f0d49061135 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 ebf7576f860f..9ef021d04776 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 10a90cf36efe0fca5c7719fd9b0299abd6be51aa
+refs/heads/master: bd9bbc9842bde1b14046cdbda1153f0d49061135
diff --git a/trunk/fs/xattr.c b/trunk/fs/xattr.c
index 1dc1eac17319..49d09e158809 100644
--- a/trunk/fs/xattr.c
+++ b/trunk/fs/xattr.c
@@ -595,12 +595,17 @@ SYSCALL_DEFINE3(llistxattr, const char __user *, pathname, char __user *, list,
 {
 	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 = listxattr(path.dentry, list, size);
 	path_put(&path);
+	if (retry_estale(error, lookup_flags)) {
+		lookup_flags |= LOOKUP_REVAL;
+		goto retry;
+	}
 	return error;
 }