From 335cbbd5762d5e5c67a8ddd6e6362c2aa42a328f Mon Sep 17 00:00:00 2001 From: Oliver Neukum Date: Thu, 14 Nov 2019 12:27:57 +0100 Subject: USB: uas: heed CAPACITY_HEURISTICS 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 Cc: stable Link: https://lore.kernel.org/r/20191114112758.32747-3-oneukum@suse.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/storage/uas.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/usb') diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index def2d4aba549..475b9c692827 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -837,6 +837,12 @@ static int uas_slave_configure(struct scsi_device *sdev) if (devinfo->flags & US_FL_FIX_CAPACITY) 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 -- cgit