---

yaml --- r: 347855 b: refs/heads/master c: 14ff690 h: refs/heads/master i: 347853: d1c0f7e 347851: bf4d7ad 347847: 6eba118 347839: 829ff6e v: v3
git-mirror · Dec 20, 2012 · b34bb18 · b34bb18
1 parent 5c7f856
commit b34bb18
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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: 2771261ec5b677a38f0cd5fcfc6cefd5393787ef
+refs/heads/master: 14ff690c0f94cf2e37f7c448f4f09bf0b4006d62
diff --git a/trunk/fs/open.c b/trunk/fs/open.c
@@ -514,11 +514,16 @@ SYSCALL_DEFINE3(fchmodat, int, dfd, const char __user *, filename, umode_t, mode
 {
 	struct path path;
 	int error;
-
-	error = user_path_at(dfd, filename, LOOKUP_FOLLOW, &path);
+	unsigned int lookup_flags = LOOKUP_FOLLOW;
+retry:
+	error = user_path_at(dfd, filename, lookup_flags, &path);
 	if (!error) {
 		error = chmod_common(&path, mode);
 		path_put(&path);
+		if (retry_estale(error, lookup_flags)) {
+			lookup_flags |= LOOKUP_REVAL;
+			goto retry;
+		}
 	}
 	return error;
 }