> read/modify/write. T10 and T13 are looking to add commands to > expose this different underlying physical sector size so the OS > could be aware of it. This is primarily being driven to mitigate The identify bits are already there for reporting both size and offset. > 3) those that report a 4096-byte sector size, and are really a > 4096-byte size. This seems ideal for aware OSs. > > Which of 2) or 3) hit the market in mass remains to be seen. I want > Linux to be able to handle either painlessly. I am expecting 3 to turn up some _minor_ problem cases. Many older ATA controllers magically know the sector size of media and the internal state machines and FIFO they use for performance is potentially going to go gaga in this case when we do a PIO transfer. Alan -- 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
