linux-kernel - [PATCH 3.16.y-ckt 012/128] usb-storage: Fix scsi-sd failure "Invalid field in cdb" for USB adapter JMicron

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Message-Id: <1453672883-2708-13-git-send-email-luis.henriques@canonical.com>
Date:	Sun, 24 Jan 2016 21:59:27 +0000
From:	Luis Henriques <luis.henriques@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Dmitry Katsubo <dmitry.katsubo@...il.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Luis Henriques <luis.henriques@...onical.com>
Subject: [PATCH 3.16.y-ckt 012/128] usb-storage: Fix scsi-sd failure "Invalid field in cdb" for USB adapter JMicron

3.16.7-ckt23 -stable review patch.  If anyone has any objections, please let me know.

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

From: Dmitry Katsubo <dmitry.katsubo@...il.com>

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@...il.com>
Tested-by: Dmitry Katsubo <dmitry.katsubo@...il.com>
Acked-by: Alan Stern <stern@...land.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
[ luis: backported to 3.16: adjusted context ]
Signed-off-by: Luis Henriques <luis.henriques@...onical.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 22b3b92ceda2..46aeebde72b9 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -973,6 +973,10 @@ 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_set_tag_type(sdev, MSG_ORDERED_TAG);
 	scsi_activate_tcq(sdev, devinfo->qdepth - 2);
 	return 0;
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 092de140ef1e..8a49c47657f4 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1968,7 +1968,7 @@ UNUSUAL_DEV(  0x14cd, 0x6600, 0x0201, 0x0201,
 		US_FL_IGNORE_RESIDUE ),
 
 /* Reported by Michael Büsch <m@...s.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 30ec9be3b198..ac2f9d491419 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -122,7 +122,7 @@ 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@...hat.com> */
 UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999,