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Message-ID: <lsq.1581185940.32382736@decadent.org.uk>
Date: Sat, 08 Feb 2020 18:20:38 +0000
From: Ben Hutchings <ben@...adent.org.uk>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org
CC: akpm@...ux-foundation.org, Denis Kirjanov <kda@...ux-powerpc.org>,
"Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
"Oliver Neukum" <oneukum@...e.com>
Subject: [PATCH 3.16 099/148] USB: uas: honor flag to avoid CAPACITY16
3.16.82-rc1 review patch. If anyone has any objections, please let me know.
------------------
From: Oliver Neukum <oneukum@...e.com>
commit bff000cae1eec750d62e265c4ba2db9af57b17e1 upstream.
Copy the support over from usb-storage to get feature parity
Signed-off-by: Oliver Neukum <oneukum@...e.com>
Link: https://lore.kernel.org/r/20191114112758.32747-2-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
drivers/usb/storage/uas.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -991,6 +991,10 @@ static int uas_slave_configure(struct sc
if (devinfo->flags & US_FL_BROKEN_FUA)
sdev->broken_fua = 1;
+ /* Some disks cannot handle READ_CAPACITY_16 */
+ if (devinfo->flags & US_FL_NO_READ_CAPACITY_16)
+ sdev->no_read_capacity_16 = 1;
+
/*
* Some disks return the total number of blocks in response
* to READ CAPACITY rather than the highest block number.
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