Re: [OT] Disk sector size

2006-03-31 Thread David Cuthbert
Matthew Dillon wrote: Most of the arguments quoted are incorrect. The one about the ECC length is correct, but the inter-sector gap argument doesn't apply to most modern drives because they already do full-track reads and writes, without gaps between sectors. Yeah, I'm a bit p

Re: [OT] Disk sector size

2006-03-30 Thread joerg
On Thu, Mar 30, 2006 at 11:17:00AM -0800, Ben Cadieux wrote: > Anyone have an idea why Windows and Linux are using the same ID for > their data partition? What are you meaning? Linux partitions normally have an ID of 131, Windows of 7 for NTFS or 11/12 (FAT). Extended partitions have an ID of 15,

Re: [OT] Disk sector size

2006-03-30 Thread Ben Cadieux
Anyone have an idea why Windows and Linux are using the same ID for their data partition? What's the point in having a much longer partition type ID if we're going to be overlapping anyway? That and...could we possibly find a worse way of storing it? "Note that only the first three blocks are by

Re: [OT] Disk sector size

2006-03-29 Thread Matthew Dillon
:I thought this quote was interesting. I'm wondering how much work will :be involved for you guys to accommodate this proposed change: Minimal work. UFS has no problem with a different sector size (unless I broke something with recent commits, anyway). The kernel has no problem wit

[OT] Disk sector size

2006-03-29 Thread walt
I thought this quote was interesting. I'm wondering how much work will be involved for you guys to accommodate this proposed change: = An industry committee has recommended increasing the disk block sector size from 512 bytes to 4096. IDEMA, the Int