From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ph.de-nserver.de ([85.158.179.214]:58829 "EHLO mail-ph.de-nserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759866Ab3CZTFb (ORCPT ); Tue, 26 Mar 2013 15:05:31 -0400 Message-ID: <5151F180.4050405@profihost.ag> Date: Tue, 26 Mar 2013 20:05:36 +0100 From: Stefan Priebe MIME-Version: 1.0 To: Josef Bacik CC: Chris Mason , "linux-btrfs@vger.kernel.org" Subject: Re: No space left on device (28) References: <20130325201426.GG1955@localhost.localdomain> <51515226.9010509@profihost.ag> <20130326125319.GH1955@localhost.localdomain> <51519ABB.4030207@profihost.ag> <20130326133053.GK1955@localhost.localdomain> <5151A75C.6080703@profihost.ag> <20130326144426.GL1955@localhost.localdomain> <5151B8AF.60900@profihost.ag> <20130326152553.GN1955@localhost.localdomain> <5151CA87.3050801@profihost.ag> <20130326174554.GB28030@localhost.localdomain> In-Reply-To: <20130326174554.GB28030@localhost.localdomain> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-btrfs-owner@vger.kernel.org List-ID: Hi Josef, Am 26.03.2013 18:45, schrieb Josef Bacik: >> Am 26.03.2013 16:25, schrieb Josef Bacik: >>> On Tue, Mar 26, 2013 at 09:03:11AM -0600, Stefan Priebe - Profihost AG wrote: >>>> Hi, >>>> Am 26.03.2013 15:44, schrieb Josef Bacik: >>>>>>>> Am 26.03.2013 13:53, schrieb Josef Bacik: >>>>>>>> no - it's just mounted with mount -o noatime >>>>>>>> >>>>>>>> :~# cat /proc/mounts | grep btrfs >>>>>>>> /dev/mapper/raid54tb1 /mnt btrfs rw,noatime,space_cache 0 0 >>>>>>>> >>>>>>> >>>>>>> Ok I think I see what's going on. Can you try this patch and see if it fixes >>>>>>> it? Thanks, >>>>>> >>>>>> It still does not fix the problem. >>>>>> >>>>>> The rsync output looks like this so it does not work for file a but then >>>>>> continues on c d e, ... >>>>>> >>>>>> sync -av --progress /backup/ /mnt/ >>>>>> sending incremental file list >>>>>> .etc_openvpn/ipp.txt >>>>>> 229 100% 3.99kB/s 0:00:00 (xfer#2, to-check=1009/1196) >>>>>> .etc_openvpn/openvpn-status.log >>>>>> 360 100% 6.28kB/s 0:00:00 (xfer#3, to-check=1007/1196) >>>>>> rsync: rename "/mnt/.etc_openvpn/.ipp.txt.t9lucX" -> >>>>>> ".etc_openvpn/ipp.txt": No space left on device (28) >>>>>> .log/ >>>>>> .log/UcliEvt.log >>>>>> 104188 100% 147.67kB/s 0:00:00 (xfer#4, to-check=1131/2700) >>>>>> .log/auth.log >>>>>> 15211522 100% 2.97MB/s 0:00:04 (xfer#5, to-check=1105/2700) >>>>>> .log/auth.log.1 >>>>>> 19431424 61% 7.35MB/s 0:00:01 >>>>>> >>>>>> the dmesg output looks like this: >>>>>> [ 551.321576] returning enospc, space_info 3, size 0 reserved 0, flush >>>>>> 2, flush_state 7 dumping space info >>>>>> [ 551.323694] space_info 4 has 6439526400 free, is full >>>>>> [ 551.323696] space_info total=25748307968, used=19308666880, pinned=0, >>>>>> reserved=49152, may_use=6438453248, readonly=65536 >>>>>> >>>>> >>>>> Ok so then this is probably it, let me know if it helps. Thanks, >>>> >>>> OK it now has copied a lot of files (170) without an error all were very >>>> small. >>>> >>> >>> Welp progress is good. Throw this into the mix and go again, it's just adding >>> some more debugging so I can make sure I'm going down the right rabbit hole. >>> Thanks, >> >> Output is now: >> [ 9587.445642] returning enospc, space_info 3, size 0 reserved 0, flush >> 2, flush_state 7 dumping space info >> [ 9587.527392] dumping block rsv 2, size 0 reserved 0 >> [ 9587.567871] dumping block rsv 5, size 196608 reserved 196608 >> [ 9587.607661] dumping block rsv 1, size 6438256640 reserved 6438256640 >> [ 9587.646958] space_info 4 has 6439428096 free, is full >> [ 9587.646963] space_info total=25748307968, used=19308769280, pinned=0, >> reserved=45056, may_use=6438453248, readonly=65536 >> [ 9587.649410] returning enospc, space_info 3, size 0 reserved 0, flush >> 2, flush_state 7 dumping space info >> [ 9587.727000] dumping block rsv 2, size 0 reserved 0 >> [ 9587.765284] dumping block rsv 5, size 98304 reserved 98304 >> [ 9587.802849] dumping block rsv 1, size 6438256640 reserved 6438256640 >> [ 9587.839935] space_info 4 has 6439428096 free, is full >> [ 9587.839936] space_info total=25748307968, used=19308769280, pinned=0, >> reserved=45056, may_use=6438354944, readonly=65536 >> > > Well then that looks like I was going down the wrong rabbit hole. This should > fix you up, for real this time ;). Thanks, Yes - this works now. Which of the patches can i drop? Do i just need the last one? Is it safe to add another 18TB raid via converting it to btrfs raid0? Will the fix be part of 3.9-rc5? Thanks and greets, Stefan