From 0b495fa36eec75f8c60c6522bd91dfc06d55b59e Mon Sep 17 00:00:00 2001 From: Oliver Neukum Date: Thu, 14 Nov 2019 12:27:56 +0100 Subject: [PATCH] USB: uas: honor flag to avoid CAPACITY16 commit bff000cae1eec750d62e265c4ba2db9af57b17e1 upstream. Copy the support over from usb-storage to get feature parity Signed-off-by: Oliver Neukum Cc: stable Link: https://lore.kernel.org/r/20191114112758.32747-2-oneukum@suse.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/storage/uas.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index bad391d..4dfe21c 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -832,6 +832,10 @@ 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. -- 2.7.4