From 177995e838ed431701ee41d2406aa1c3b0e8498a Mon Sep 17 00:00:00 2001
From: Jeff Layton <jlayton@redhat.com>
Date: Tue, 11 Dec 2012 12:10:13 -0500
Subject: [PATCH] --- yaml --- r: 347856 b: refs/heads/master c:
 99a5df37a03c99e57d0da4f847a515b658963fbb h: refs/heads/master v: v3

---
 [refs]          | 2 +-
 trunk/fs/open.c | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index e79521711036..b69622715f55 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 14ff690c0f94cf2e37f7c448f4f09bf0b4006d62
+refs/heads/master: 99a5df37a03c99e57d0da4f847a515b658963fbb
diff --git a/trunk/fs/open.c b/trunk/fs/open.c
index 99c3ce5f897b..9b33c0cbfacf 100644
--- a/trunk/fs/open.c
+++ b/trunk/fs/open.c
@@ -582,6 +582,7 @@ SYSCALL_DEFINE5(fchownat, int, dfd, const char __user *, filename, uid_t, user,
 	lookup_flags = (flag & AT_SYMLINK_NOFOLLOW) ? 0 : LOOKUP_FOLLOW;
 	if (flag & AT_EMPTY_PATH)
 		lookup_flags |= LOOKUP_EMPTY;
+retry:
 	error = user_path_at(dfd, filename, lookup_flags, &path);
 	if (error)
 		goto out;
@@ -592,6 +593,10 @@ SYSCALL_DEFINE5(fchownat, int, dfd, const char __user *, filename, uid_t, user,
 	mnt_drop_write(path.mnt);
 out_release:
 	path_put(&path);
+	if (retry_estale(error, lookup_flags)) {
+		lookup_flags |= LOOKUP_REVAL;
+		goto retry;
+	}
 out:
 	return error;
 }