Return-Path: linux-nfs-owner@vger.kernel.org Received: from mail-gh0-f174.google.com ([209.85.160.174]:49793 "EHLO mail-gh0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754388Ab2HJI3u (ORCPT ); Fri, 10 Aug 2012 04:29:50 -0400 Received: by ghrr11 with SMTP id r11so1353340ghr.19 for ; Fri, 10 Aug 2012 01:29:49 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20120810074818.119500@gmx.net> References: <20120808155829.177400@gmx.net> <20120808163916.GA24539@umich.edu> <20120808182622.177380@gmx.net> <20120809084236.177380@gmx.net> <5DFC6BE3BA248842867E85C73BF94B050B17B698CF@MX41A.corp.emc.com> <20120809152744.149360@gmx.net> <20120810074818.119500@gmx.net> From: Peng Tao Date: Fri, 10 Aug 2012 16:29:29 +0800 Message-ID: Subject: Re: RE: Blocklayout To: Johannes Schild Cc: linux-nfs@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-nfs-owner@vger.kernel.org List-ID: > [59260.324598] encoding getdevicelist! > [59260.324600] decode_getdevicelist: num_dev 1 > [59260.324601] nfs41_sequence_done: Error 0 free the slot > [59260.324602] nfs4_free_slot: slotid 16 highest_used_slotid -1 > [59260.324605] <-- _nfs4_getdevicelist status=0 > [59260.324606] nfs4_proc_getdevicelist: err=0, num_devs=1 > [59260.324607] bl_set_layoutdriver GETDEVICELIST numdevs=1, eof=1 > [59260.324608] nfs4_blk_get_deviceinfo max_resp_sz 135168 max_pages 33 > [59260.324629] nfs4_blk_get_deviceinfo: dev_id: The deviceid field returned by server is empty. That's why device discovery failed. > [59260.324630] --> _nfs4_proc_getdeviceinfo > [59260.324632] --> nfs41_call_sync_prepare data->seq_server ffff88003c8d7800 > [59260.324633] --> nfs4_setup_sequence clp ffff88003c733400 session ffff88003c733c00 sr_slot -1 > [59260.324634] --> nfs41_setup_sequence > [59260.324635] --> nfs4_find_slot used_slots=0000 highest_used=4294967295 max_slots=16 > [59260.324636] <-- nfs4_find_slot used_slots=0001 highest_used=0 slotid=0 > [59260.324637] <-- nfs41_setup_sequence slotid=0 seqid=9 > [59260.324638] <-- nfs4_setup_sequence status=0 > [59260.324642] encode_sequence: sessionid=1344524732:4:4:0 seqid=9 slotid=0 max_slotid=0 cache_this=0 > [59260.333545] nfs41_sequence_done: Error 0 free the slot > [59260.333547] nfs4_free_slot: slotid 16 highest_used_slotid -1 > [59260.333553] <-- _nfs4_proc_getdeviceinfo status=0 > [59260.333555] nfs4_blk_get_deviceinfo getdevice info returns 0 > [59260.333572] nfs4_blk_decode_device CREATING PIPEFS MESSAGE > [59260.333573] nfs4_blk_decode_device: deviceid: , mincount: 136 Here shows the same error. You may check server code to see if there is something wrong with getdevicelist proc handling. Cheers, Tao