From 081c0414dcdfd13c4276db30a775a5d0f72ad91a Mon Sep 17 00:00:00 2001
From: Pavel Shilovsky <piastry@etersoft.ru>
Date: Tue, 27 Nov 2012 18:38:53 +0400
Subject: [PATCH] CIFS: Do not permit write to a range mandatory locked with a
 read lock

We don't need to permit a write to the area locked with a read lock
by any process including the process that issues the write.

Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <smfrench@gmail.com>
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Reading git-format-patch failed