IEEE1394/SBP2(r1170): Unblock scsi requests specifically in the update callback.

drivers/ieee1394/sbp2.c

@@ -677,6 +677,10 @@ static int sbp2_update(struct unit_directory *ud)
 	 */
 	sbp2scsi_complete_all_commands(scsi_id, DID_BUS_BUSY);
 
+	/* Make sure we unblock requests (since this is likely after a bus
+	 * reset). */
+	scsi_unblock_requests(scsi_id->scsi_host);
+
 	return 0;
 }
 
@@ -2544,8 +2548,6 @@ static void sbp2scsi_complete_all_commands(struct scsi_id_instance_data *scsi_id
 		}
 	}
 
-	scsi_unblock_requests(scsi_id->scsi_host);
-
 	return;
 }