---

yaml --- r: 347859 b: refs/heads/master c: 68f1bb8 h: refs/heads/master i: 347857: d170dcb 347855: b34bb18 v: v3
git-mirror · Dec 20, 2012 · 40bb619 · 40bb619
1 parent 72c94d9
commit 40bb619
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a69201d6f08240f20a0d33a1b7273d1e7748791c
+refs/heads/master: 68f1bb8bb89e0bb813c893a42373a26ebdab7f9c
diff --git a/trunk/fs/xattr.c b/trunk/fs/xattr.c
@@ -370,8 +370,9 @@ SYSCALL_DEFINE5(setxattr, const char __user *, pathname,
 {
 	struct path path;
 	int error;
-
-	error = user_path(pathname, &path);
+	unsigned int lookup_flags = LOOKUP_FOLLOW;
+retry:
+	error = user_path_at(AT_FDCWD, pathname, lookup_flags, &path);
 	if (error)
 		return error;
 	error = mnt_want_write(path.mnt);
@@ -380,6 +381,10 @@ SYSCALL_DEFINE5(setxattr, const char __user *, pathname,
 		mnt_drop_write(path.mnt);
 	}
 	path_put(&path);
+	if (retry_estale(error, lookup_flags)) {
+		lookup_flags |= LOOKUP_REVAL;
+		goto retry;
+	}
 	return error;
 }