diff mbox series

[1/3] uas: honor flag to avoid CAPACITY16

Message ID 20191114112758.32747-2-oneukum@suse.com (mailing list archive)
State Mainlined
Commit bff000cae1eec750d62e265c4ba2db9af57b17e1
Headers show
Series [1/3] uas: honor flag to avoid CAPACITY16 | expand

Commit Message

Oliver Neukum Nov. 14, 2019, 11:27 a.m. UTC 
Copy the support over from usb-storage to get feature parity

Signed-off-by: Oliver Neukum <oneukum@suse.com>
---
 drivers/usb/storage/uas.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index e78397dca72f..6adc8f9a9ab0 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -834,6 +834,10 @@  static int uas_slave_configure(struct scsi_device *sdev)
 		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.