diff --git a/[refs] b/[refs]
index 04dc4f3ba54e..cc47ef182e4f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 66dca9b8c50b5e59d3bea8b21cee5c6dae6c9c46
+refs/heads/master: 004dd5e88673516a408f0e8e43edbe6a4424be2f
diff --git a/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c b/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c
index 6b24b9cdb04c..7b1502c0ab6e 100644
--- a/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -1636,7 +1636,7 @@ static unsigned long ibmvscsi_get_desired_dma(struct vio_dev *vdev)
 	unsigned long desired_io = max_requests * sizeof(union viosrp_iu);
 
 	/* add io space for sg data */
-	desired_io += (IBMVSCSI_MAX_SECTORS_DEFAULT *
+	desired_io += (IBMVSCSI_MAX_SECTORS_DEFAULT * 512 *
 	                     IBMVSCSI_CMDS_PER_LUN_DEFAULT);
 
 	return desired_io;