From 579f9053236c796d718162c37c72bb3bd32d008c Mon Sep 17 00:00:00 2001
From: Pavel Shilovsky <pshilovsky@etersoft.ru>
Date: Wed, 19 Sep 2012 06:22:44 -0700
Subject: [PATCH] CIFS: Check for mandatory brlocks on read/write

Currently CIFS code accept read/write ops on mandatory locked area
when two processes use the same file descriptor - it's wrong.
Fix this by serializing io and brlock operations on the inode.

Signed-off-by: Pavel Shilovsky <pshilovsky@etersoft.ru>
Signed-off-by: Steve French <sfrench@us.ibm.com>
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Reading git-format-patch failed