Re: 2.6 must-fix list, v2

From: Trond Myklebust (trond.myklebust@fys.uio.no)
Date: Tue May 13 2003 - 12:59:44 EST


>>>>> " " == Dave Jones <davej@codemonkey.org.uk> writes:

> On Tue, May 13, 2003 at 06:02:31PM +0200, Trond Myklebust
> wrote:
>> Then I'm confused as to what you are saying. Are we talking
>> about a full NFS server crash or just a temporary 'server not
>> responding' situation? Does NFS over TCP fix it, for instance?

> Just to keep you busy.. I had thought NFS over TCP fixed
> it. It rang for a lot longer (around 50 minutes), and then did
> the following.. Looks like a different bug to my untrained
> eye.

Nah. Looks like the same thing: mmapped writes followed by truncate.
TCP is likely to change the timings a bit (reliable transport means
that the race between out-of-order write and truncate is smaller, but
it is still there.

Cheers,
  Trond
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Thu May 15 2003 - 22:00:46 EST