Alexander Viro wrote:
>On Thu, 25 Jul 2002 Andries.Brouwer@cwi.nl wrote:
>
>
>Separate set of patches. As it is, struct hd_struct is still there and
>still not modified. And it has unsigned long. It will become sector_t.
>
>Actually, I'm not all that sure that we want u64 here. The thing being,
>start_sect shouldn't be bigger than sector_t (see how it's used). And
>64bit arithmetics on 32bit boxen sucks big way. I'm not too concerned
>about adding start_sect per se - it's done once per request and it's
>noise compared to the rest of work. However, long long for sector_t
>will hit in a lot of more interesting code paths.
>
>That stuff becomes an issue for 2Tb disks. Do we actually have something
>that large attached to 32bit boxen?
>
I do. Two 3ware 7850's with 8 160GB hd's on each. Wanted
to software strip but I hit the 2TB limit and ended up settling
with software mirror. This is on a dual Athlon box.
>
>... and still use i386 with these disks? ia64 is stillborn, but x86-64
>promises to be more useful than Itanic.
>
Will be nice when it arrives.
Steve
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This archive was generated by hypermail 2b29 : Tue Jul 30 2002 - 14:00:18 EST