On Thu, Aug 19, 2010 at 11:48:57AM -0400, Martin K. Petersen wrote: > ATA IDENTIFY DEVICE word 105 contains the number of 512-byte blocks of > TRIM payload information the device can accept in one command. Use this > value to enable payloads > 512 bytes. Currently ata_scsi_write_same_xlat passes uses a constant 512 for the payload all over the place, so the larger payloads won't actually work yet. I don't think advertising a larger size than we actually support is a good idea. -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html