On Tue, 2002-10-01 at 04:24, tom wang wrote:
> xfs-developers:
> when I run the shell program as following on a xfs
> FS, the process will locked.
I just checked some code into cvs which should fix this.
Steve
>
> #!/bin/sh
> for((i=0;i<300000;i++)); do
> truncate /mnt/current/a $(($i*8192));
> cat /tmp/4kfile >> /mnt/current/a
> done
> /tmp/4kfile is a 4096-sized file
> xfs FS mounted at /mnt/current
> the truncate program:
>
> #include <unistd.h>
> #include <stdlib.h>
> #include <stdio.h>
>
> int main(int argc, char *argv[])
> {
> long long length = 0;
>
> if( argc < 2 || argc > 3 ){
> printf("Usage: truncate filename [length]\n");
> return -1;
> }
>
> if( argv[2] )
> length = atoll(argv[2]);
>
> if( truncate64( argv[1], length ) ){
> perror("truncate failed");
> return -1;
> }
> return 0;
> }
>
>
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--
Steve Lord voice: +1-651-683-3511
Principal Engineer, Filesystem Software email: lord@xxxxxxx
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