>>>>> "Sedat" == Sedat Dilek <sedat.dilek@xxxxxxxxx> writes: >>>>> I am seeing the following in my logs several times... >>>>> >>>>> Feb 4 02:53:13 fambox kernel: [15507.397482] blk_update_request: >>>>> I/O error, dev loop0, sector 21261344 Feb 4 02:53:13 fambox >>>>> kernel: [15507.397531] loop0: DISCARD failed. Manually zeroing. Sedat> What's the plan... s/pr_warn/pr_debug ? The rationale here is that we'd like to log (once) if discard or write same fail on a given device. In SCSI we disable these commands if they get failed by the storage. But it looks like loop keeps advertising discard support after a failure. Is your loop device encrypted? Do you know why the discard is failing? -- Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html