linux-kernel - Re: New filesystem for Linux

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Date:	Fri, 3 Nov 2006 12:59:32 +0100 (CET)
From:	Mikulas Patocka <mikulas@...ax.karlin.mff.cuni.cz>
To:	Jan Engelhardt <jengelh@...ux01.gwdg.de>
Cc:	Gabriel C <nix.or.die@...glemail.com>, linux-kernel@...r.kernel.org
Subject: Re: New filesystem for Linux



On Fri, 3 Nov 2006, Mikulas Patocka wrote:

>>> This error looks fixed, now I have a new one here :)
>>> 
>>> cc -D__NOT_FROM_SPAD -D__NOT_FROM_SPAD_TREE -Wall
>>> -fdollars-in-identifiers -O2 -fomit-frame-pointer -c -o MKSPADFS.o -x c
>>> MKSPADFS.C
>>> MKSPADFS.C:146: error: expected declaration specifiers or '...' before
>>> '_llseek'
>>> MKSPADFS.C:146: error: expected declaration specifiers or '...' before 
>>> 'fd'
>>> MKSPADFS.C:146: error: expected declaration specifiers or '...' before 
>>> 'hi'
>>> MKSPADFS.C:146: error: expected declaration specifiers or '...' before 
>>> 'lo'
>>> MKSPADFS.C:146: error: expected declaration specifiers or '...' before 
>>> 'res'
>>> MKSPADFS.C:146: error: expected declaration specifiers or '...' before 
>>> 'wh'
>>> MKSPADFS.C:146: warning: type defaults to 'int' in declaration of
>>> '_syscall5'
>> 
>> Ugh this syscall 'crap' is butt-ugly.
>
> Yes, it is.
>
>> So anyway, why do you need _llseek? Can't you just use lseek() like
>> everyone else?
>
> Because I want it to work with glibc 2.0 that I still use on one machine.

BTW. is it some interaction with symbols defined elsewhere or were 
_syscall macros dropped altogether? Which glibc symbol should I use in 
#ifdef to tell if glibc has 64-bit support?

Mikulas
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