Allen
>>>"Craig J Copi" said:
> I have knfsd running on a linux 2.2.1 box that exports my
> home directory. On a different linux 2.2.1 I mount my home directory
> and run the code at the end (it comes from GNU queue-1.11 so don't
> blame me) on the client (that has nfs mounted the directory).
> It prints
> Lock error: No locks available
> In /var/log/messages I find
> kernel: lockd: failed to monitor 192.168.1.1
> (naturally 192.168.1.1 is the server).
>
> Should this work? I've tried a couple of patches I've seen
> posted here by HJ Lu but none of them solved this.
>
> Craig
>
> --------------------- lock.c ---------------------------------------
>
> #include <stdio.h>
> #include <fcntl.h>
> #include <errno.h>
>
> int main (void)
> {
> int fd;
> struct flock l;
>
> l.l_type = F_WRLCK;
> l.l_whence = SEEK_SET;
> l.l_start = 0;
> l.l_len = 0;
>
> if ((fd = open ("tmp.tmp", O_WRONLY)) < 0) {
> printf ("Error opening file\n");
> exit (1);
> }
>
> if (fcntl (fd, F_SETLK, &l) < 0) {
> perror ("Lock error");
> } else {
> printf ("File locked\n");
> sleep (5);
> }
>
> exit (0);
> }
> ------------------------------------------------------------------
>
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---------------------------------
G. Allen Morris III
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