From: Oliver Neukum <oneukum@xxxxxxxx> commit 335cbbd5762d5e5c67a8ddd6e6362c2aa42a328f upstream. There is no need to ignore this flag. We should be as close to storage in that regard as makes sense, so honor flags whose cost is tiny. Signed-off-by: Oliver Neukum <oneukum@xxxxxxxx> Cc: stable <stable@xxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20191114112758.32747-3-oneukum@xxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/storage/uas.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -838,6 +838,12 @@ static int uas_slave_configure(struct sc sdev->fix_capacity = 1; /* + * in some cases we have to guess + */ + if (devinfo->flags & US_FL_CAPACITY_HEURISTICS) + sdev->guess_capacity = 1; + + /* * Some devices don't like MODE SENSE with page=0x3f, * which is the command used for checking if a device * is write-protected. Now that we tell the sd driver
