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-rw-r--r--drivers/usb/storage/uas.c6
1 files changed, 6 insertions, 0 deletions
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
@@ -838,6 +838,12 @@ static int uas_slave_configure(struct scsi_device *sdev)
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