From: Miklos Szeredi <mszeredi@redhat.com>
Date: Tue, 27 Sep 2016 09:03:58 +0000 (+0200)
Subject: vfs: add note about i_op->rename changes to porting
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=aadfa8019e8114539cfa0b1eb2e5a9c83094a590;p=linux-beck.git

vfs: add note about i_op->rename changes to porting

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
---

diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting
index b1bd05ea66b2..1ab28d9b612a 100644
--- a/Documentation/filesystems/porting
+++ b/Documentation/filesystems/porting
@@ -592,3 +592,7 @@ in your dentry operations instead.
 	work just as well; if it's something more complicated, use dentry->d_parent.
 	Just be careful not to assume that fetching it more than once will yield
 	the same value - in RCU mode it could change under you.
+--
+[mandatory]
+	->rename() has an added flags argument.  Any flags not handled by the
+        filesystem should result in EINVAL being returned.