[openib-general] nfsrdma server stop responding,

[Tom Tucker]

This is just the normal shutdown path. The WR completions are flushes (see status==5).

On Tue, 2006-12-12 at 11:25 -0800, Vu Pham wrote:
[...snip...]
> >>> xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
> >>> Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion
> >>> Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023e4cf400, count=1 on
...........................................................^

The bug is that the rmda ctxt is the same for these two WR and
that will cause the same pages to be free twice.

> >>> xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5
> >>> Dec 12 01:09:30 ibd202 kernel: svcrdma: bad WR completion

............................................................v
> >>> Dec 12 01:09:30 ibd202 kernel: 	ctxt=ffff81023e4cf400, count=1 on
> >>> xprt=ffff810240fb3800, rqstp=ffff81023d045400, status=5