Yup, use NFSv3, not v2 which is stuck at 32 bits as per the spec. There may be
v3 patches in the 2.2.latest stream, I'm not sure - you can check with Alan Cox
if you'd like.
- Pete
Christian Iseli wrote:
> Hi folks,
>
> I have stumbled upon a troubling fact...
>
> I have this large file, sitting on a Sun server:
> $ ls -l /db/embl/htg-re.seq
> -rw-r--r-- 1 chris isrec 2419902330 Mar 24 18:06 /db/embl/htg-re.seq
>
> I have this /db/embl NFS mounted on my alpha box:
> $ uname -a
> Linux ludwig-alpha 2.2.13ac1 #4 Tue Nov 2 15:10:02 CET 1999 alpha unknown
>
> Seems I can't do anything with the file from the alpha (nor from any Linux
> machine, for that matter):
> $ ls -l /db/embl/htg-re.seq
> ls: /db/embl/htg-re.seq: File too large
>
> I tried compiling the following code on the alpha:
> $ cat toto.c
> #include <stdio.h>
> #include <sys/types.h>
> #include <sys/stat.h>
> #include <fcntl.h>
> #include <unistd.h>
> int
> main()
> {
> int fd = open("/db/embl/htg-re.seq", O_RDONLY);
> if (fd < 0) {
> perror("Failed");
> return 1;
> }
> close(fd);
> return 0;
> }
>
> $ cc -O2 -mcpu=ev56 -D_FILE_OFFSET_BITS=64 -o to toto.c
> $ ./to
> Failed: File too large
> $ cc -S -O2 -mcpu=ev56 -D_FILE_OFFSET_BITS=64 toto.c
> alpha_chris$ cat toto.s
> .file 1 "toto.c"
> .set noat
> .set noreorder
> .arch ev56
> .section .rodata
> $LC0:
> .ascii "/db/embl/htg-re.seq\0"
> $LC1:
> .ascii "Failed\0"
> .text
> .align 5
> .globl main
> .ent main
> main:
> .frame $30,16,$26,0
> .mask 0x4000000,-16
> ldgp $29,0($27)
> $main..ng:
> lda $30,-16($30)
> lda $16,$LC0
> mov $31,$17
> stq $26,0($30)
> .prologue 1
> jsr $26,open64
> ldgp $29,0($26)
> blt $0,$L22
> mov $0,$16
> jsr $26,close
> ldgp $29,0($26)
> mov $31,$0
> br $31,$L23
> .align 4
> $L22:
> lda $16,$LC1
> jsr $26,perror
> ldgp $29,0($26)
> lda $0,1
> $L23:
> ldq $26,0($30)
> lda $30,16($30)
> ret $31,($26),1
> .end main
> .ident "GCC: (GNU) 2.95.1 19990816 (release)"
>
> So it seems it calls the proper open64 thing...
>
> Any words of advive ?
>
> TIA,
> Christian
>
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