Patch "disabling oplocks/leases via module parm enable_oplocks broken for SMB3" has been added to the 4.2-stable tree

[<gregkh@linuxfoundation.org>]

This is a note to let you know that I've just added the patch titled

    disabling oplocks/leases via module parm enable_oplocks broken for SMB3

to the 4.2-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     disabling-oplocks-leases-via-module-parm-enable_oplocks-broken-for-smb3.patch
and it can be found in the queue-4.2 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From e0ddde9d44e37fbc21ce893553094ecf1a633ab5 Mon Sep 17 00:00:00 2001
From: Steve French <smfrench@gmail.com>
Date: Tue, 22 Sep 2015 09:29:38 -0500
Subject: disabling oplocks/leases via module parm enable_oplocks broken for SMB3

From: Steve French <smfrench@gmail.com>

commit e0ddde9d44e37fbc21ce893553094ecf1a633ab5 upstream.

leases (oplocks) were always requested for SMB2/SMB3 even when oplocks
disabled in the cifs.ko module.

Signed-off-by: Steve French <steve.french@primarydata.com>
Reviewed-by: Chandrika Srinivasan <chandrika.srinivasan@citrix.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 fs/cifs/smb2ops.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -50,9 +50,13 @@ change_conf(struct TCP_Server_Info *serv
 		break;
 	default:
 		server->echoes = true;
-		server->oplocks = true;
+		if (enable_oplocks) {
+			server->oplocks = true;
+			server->oplock_credits = 1;
+		} else
+			server->oplocks = false;
+
 		server->echo_credits = 1;
-		server->oplock_credits = 1;
 	}
 	server->credits -= server->echo_credits + server->oplock_credits;
 	return 0;


Patches currently in stable-queue which might be from smfrench@gmail.com are

queue-4.2/do-not-fall-back-to-smbwritex-in-set_file_size-error-cases.patch
queue-4.2/fix-sec-krb5-on-smb3-mounts.patch
queue-4.2/disabling-oplocks-leases-via-module-parm-enable_oplocks-broken-for-smb3.patch