On Mon, 2007-02-05 at 15:14 -0700, Patro, Sumant wrote: > 1. Shouldn't the OS stop sending the sync cache cmd > if it sees it is "Failed" with "Invalid Command" in sense info ? Possibly, but supporting a write back cache but not supporting the command to flush it is unusual (or more likely IDE-like) behaviour. > 2. Is there a way by which LLD can stop the OS from sending the SYNC > cmd > down? The way all the other raid drivers do it is to intercept the command ... James - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html