On Dec 4, 2013, at 16:03, Dr Fields James Bruce <bfields@xxxxxxxxxxxx> wrote: > On Wed, Dec 04, 2013 at 10:44:45PM +0200, Antti Tönkyrä wrote: > >>>> http://daedalus.pingtimeout.net/dbg/eilseq_ioerr.pcap > > And I see something I'd overlooked before: the client is sending the > later opens with the same open owner and sequence id. But NFS4ERR_IO is > a seqid-mutating error. So now I think this probably *is* a client > bug.... Umm… Yes and no. The client should be able to recover when it discovers that the seqid is out of sync. That said, I see that we do status = decode_op_hdr(xdr, OP_OPEN); if (status != -EIO) nfs_increment_open_seqid(status, res->seqid); and since NFS4ERR_IO == EIO, that means we skip the seqid update when you send us NFS4ERR_IO. Cheers, Trond-- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html