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Subject[PATCH 4.9 097/199] USB: uas: honor flag to avoid CAPACITY16
Date
From: Oliver Neukum <oneukum@suse.com>

commit bff000cae1eec750d62e265c4ba2db9af57b17e1 upstream.

Copy the support over from usb-storage to get feature parity

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20191114112758.32747-2-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/usb/storage/uas.c | 4 ++++
1 file changed, 4 insertions(+)

--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -832,6 +832,10 @@ static int uas_slave_configure(struct sc
sdev->wce_default_on = 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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