Re: NFS hangs (again)

[christos%zoulas.com@localhost (Christos Zoulas)]

On Aug 25,  8:13pm, marcotte%panix.com@localhost (Brian Marcotte) wrote:
-- Subject: Re: NFS hangs (again)

| > And the same kinds of problems? Getting EWOULDBLOCK/EAGAIN on them?
| 
| Yes.
| 
| > Strange because in uipc_socket.c there is one obvious place where sosend
| > can return EWOULDBLOCK, but that is for non blocking I/O. Can you instrument
| > sosend() and find where it returns EWOULDBLOCK?
| 
| Suppose I just had it panic at the point where it prints the "nfs send
| error" so I could get a back trace? I think I could do that much quicker.
| I could also get a few other things from DDB if I knew what would be
| useful to the NFS/locking experts.

I don't know either. But I think getting a crash dump there could only help.

christos