[4.2.y-ckt stable] Patch "usb-storage: Fix scsi-sd failure "Invalid field in cdb" for USB adapter JMicron" has been added to staging queue

[Kamal Mostafa]

This is a note to let you know that I have just added a patch titled

    usb-storage: Fix scsi-sd failure "Invalid field in cdb" for USB adapter JMicron

to the linux-4.2.y-queue branch of the 4.2.y-ckt extended stable tree 
which can be found at:

    http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-4.2.y-queue

This patch is scheduled to be released in version 4.2.8-ckt2.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 4.2.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

---8<------------------------------------------------------------

>From 8297262c778788975f0d53be138f18da2563fe35 Mon Sep 17 00:00:00 2001
From: Dmitry Katsubo <dmitry.katsubo at gmail.com>
Date: Fri, 20 Nov 2015 01:30:44 +0100
Subject: usb-storage: Fix scsi-sd failure "Invalid field in cdb" for USB
 adapter JMicron

commit 9fa62b1a31c96715aef34f25000e882ed4ac4876 upstream.

The patch extends the family of SATA-to-USB JMicron adapters that need
FUA to be disabled and applies the same policy for uas driver.
See details in http://unix.stackexchange.com/questions/237204/

Signed-off-by: Dmitry Katsubo <dmitry.katsubo at gmail.com>
Tested-by: Dmitry Katsubo <dmitry.katsubo at gmail.com>
Acked-by: Alan Stern <stern at rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 drivers/usb/storage/uas.c          | 4 ++++
 drivers/usb/storage/unusual_devs.h | 2 +-
 drivers/usb/storage/unusual_uas.h  | 2 +-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index f689219..43b1caf 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -796,6 +796,10 @@ static int uas_slave_configure(struct scsi_device *sdev)
 	if (devinfo->flags & US_FL_NO_REPORT_OPCODES)
 		sdev->no_report_opcodes = 1;

+	/* A few buggy USB-ATA bridges don't understand FUA */
+	if (devinfo->flags & US_FL_BROKEN_FUA)
+		sdev->broken_fua = 1;
+
 	scsi_change_queue_depth(sdev, devinfo->qdepth - 2);
 	return 0;
 }
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 6b24791..7ffe420 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1987,7 +1987,7 @@ UNUSUAL_DEV(  0x14cd, 0x6600, 0x0201, 0x0201,
 		US_FL_IGNORE_RESIDUE ),

 /* Reported by Michael Büsch <m at bues.ch> */
-UNUSUAL_DEV(  0x152d, 0x0567, 0x0114, 0x0114,
+UNUSUAL_DEV(  0x152d, 0x0567, 0x0114, 0x0116,
 		"JMicron",
 		"USB to ATA/ATAPI Bridge",
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index c85ea53..ccc113e 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -132,7 +132,7 @@ UNUSUAL_DEV(0x152d, 0x0567, 0x0000, 0x9999,
 		"JMicron",
 		"JMS567",
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
-		US_FL_NO_REPORT_OPCODES),
+		US_FL_BROKEN_FUA | US_FL_NO_REPORT_OPCODES),

 /* Reported-by: Hans de Goede <hdegoede at redhat.com> */
 UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999,
--
1.9.1