Re: RPCSVC_MAXPAGES doesn't account for overhead(?) pages

From: William Lee Irwin III (wli@holomorphy.com)
Date: Sun Mar 23 2003 - 06:42:39 EST


" " == Zwane Mwaikambo <zwane@holomorphy.com> writes:
>> -#define RPCSVC_MAXPAGES
>> ((RPCSVC_MAXPAYLOAD+PAGE_SIZE-1)/PAGE_SIZE + 1) + +#define
>> RPCSVC_MAXPAGES
>> (2+((RPCSVC_MAXPAYLOAD+PAGE_SIZE-1)/PAGE_SIZE+1))

On Sun, Mar 23, 2003 at 12:18:57PM +0100, Trond Myklebust wrote:
> Huh? RPCSVC_MAXPAYLOAD is set at 64k. Should be quite ample for a 32k
> read or write.

Sure, there's just a dependency on PAGE_SIZE we're trying to get sorted
out here. If PAGE_SIZE is 64KB (e.g. IA64, pgcl) then this trips a BUG().

-- wli
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