2 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 2ae76fe52ff7..1b792b9286ba 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -46,7 +46,9 @@
         US_FLAG(MAX_SECTORS_64, 0x00000400)                     \
                 /* Sets max_sectors to 64    */                 \
         US_FLAG(IGNORE_DEVICE,  0x00000800)                     \
-                /* Don't claim device */
+                /* Don't claim device */                        \
+        US_FLAG(CAPACITY_HEURISTICS,    0x00001000)             \
+                /* sometimes sizes is too big */
 
 #define US_FLAG(name, value)    US_FL_##name = value ,
 enum { US_DO_ALL_FLAGS };
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index ebf31b16dc49..9dd37e2f5a84 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -122,6 +122,7 @@ struct scsi_device {
         unsigned no_uld_attach:1; /* disable connecting to upper level drivers */
         unsigned select_no_atn:1;
         unsigned fix_capacity:1;        /* READ_CAPACITY is too high by 1 */
+        unsigned guess_capacity:1;      /* READ_CAPACITY might be too high by 1 */
         unsigned retry_hwerror:1;       /* Retry HARDWARE_ERROR */
 
         unsigned int device_blocked;    /* Device returned QUEUE_FULL. */