---

yaml --- r: 347851 b: refs/heads/master c: 48f7530 h: refs/heads/master i: 347849: 8308d78 347847: 6eba118 v: v3
git-mirror · Dec 20, 2012 · bf4d7ad · bf4d7ad
1 parent ffe9315
commit bf4d7ad
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c6a9428401c00a27d3c17264934d14e284570c97
+refs/heads/master: 48f7530d3f722617aa7cfea62b09b0c1a8d0173e
diff --git a/trunk/fs/open.c b/trunk/fs/open.c
@@ -115,17 +115,23 @@ EXPORT_SYMBOL_GPL(vfs_truncate);
 
 static long do_sys_truncate(const char __user *pathname, loff_t length)
 {
+	unsigned int lookup_flags = LOOKUP_FOLLOW;
 	struct path path;
 	int error;
 
 	if (length < 0)	/* sorry, but loff_t says... */
 		return -EINVAL;
 
-	error = user_path(pathname, &path);
+retry:
+	error = user_path_at(AT_FDCWD, pathname, lookup_flags, &path);
 	if (!error) {
 		error = vfs_truncate(&path, length);
 		path_put(&path);
 	}
+	if (retry_estale(error, lookup_flags)) {
+		lookup_flags |= LOOKUP_REVAL;
+		goto retry;
+	}
 	return error;
 }