1 files changed, 16 insertions, 2 deletions

diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 13228312fc4d..b83d03c4deef 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -742,6 +742,14 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
                 sdev->no_uld_attach = 1;
 
         switch (sdev->type = (inq_result[0] & 0x1f)) {
+        case TYPE_RBC:
+                /* RBC devices can return SCSI-3 compliance and yet
+                 * still not support REPORT LUNS, so make them act as
+                 * BLIST_NOREPORTLUN unless BLIST_REPORTLUN2 is
+                 * specifically set */
+                if ((*bflags & BLIST_REPORTLUN2) == 0)
+                        *bflags |= BLIST_NOREPORTLUN;
+                /* fall through */
         case TYPE_TAPE:
         case TYPE_DISK:
         case TYPE_PRINTER:
@@ -752,11 +760,17 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
         case TYPE_ENCLOSURE:
         case TYPE_COMM:
         case TYPE_RAID:
-        case TYPE_RBC:
                 sdev->writeable = 1;
                 break;
-        case TYPE_WORM:
         case TYPE_ROM:
+                /* MMC devices can return SCSI-3 compliance and yet
+                 * still not support REPORT LUNS, so make them act as
+                 * BLIST_NOREPORTLUN unless BLIST_REPORTLUN2 is
+                 * specifically set */
+                if ((*bflags & BLIST_REPORTLUN2) == 0)
+                        *bflags |= BLIST_NOREPORTLUN;
+                /* fall through */
+        case TYPE_WORM:
                 sdev->writeable = 0;
                 break;
         default: