>>>>> "Shaohua" == Shaohua Li <shli@xxxxxxxxxx> writes: Shaohua> cc Martin to check if he has idea. Shaohua> Hmm, I thought such problem is already fixed by Martin's Shaohua> discard merge patches and my last test in SATA SSD doesn't show Shaohua> this problem. Discard is broken in 3.7 because the relevant block layer patches went in but James didn't queue the matching SCSI changes. -- Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html