Re: [Gluster-devel] posix-locks bugs

[Anand Avati]

Timo,
 patch-666 fixes this. Thanks for the pointer!

avati

2007/12/18, Timo Sirainen <address@hidden>:
>
> new_posix_lock (struct flock *flock, transport_t *transport, pid_t
> client_pid)
> ..
>   if (flock->l_len == 0)
>     lock->fl_end = ULONG_MAX;
>
> fl_end is "signed long long" type pretty much everywhere. The main bug
> here is that with 64bit systems ULONG_MAX gets converted to -1, and
> l_len=0 locks break completely.
>
> With 32bit systems it also breaks if doing lock ranges above 4GB in a
> file, but this is probably less of a problem.
>
> So, this should work better:
>
>     lock->fl_end = LLONG_MAX;
>
> (BTW. Why aren't PGP signatures allowed here? I got "The message's
> content type was not explicitly allowed")
>
>
>
>
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