From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ph.de-nserver.de ([85.158.179.214]:53337 "EHLO mail-ph.de-nserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759761Ab3CZNtV (ORCPT ); Tue, 26 Mar 2013 09:49:21 -0400 Message-ID: <5151A75C.6080703@profihost.ag> Date: Tue, 26 Mar 2013 14:49:16 +0100 From: Stefan Priebe - Profihost AG MIME-Version: 1.0 To: Josef Bacik CC: Chris Mason , "linux-btrfs@vger.kernel.org" Subject: Re: No space left on device (28) References: <20130322135322.GB1955@localhost.localdomain> <514C6319.7030400@profihost.ag> <20130322155453.GD1955@localhost.localdomain> <514CAC8D.7010409@profihost.ag> <20130322204932.GE1955@localhost.localdomain> <514CC52B.1000201@profihost.ag> <20130325201426.GG1955@localhost.localdomain> <51515226.9010509@profihost.ag> <20130326125319.GH1955@localhost.localdomain> <51519ABB.4030207@profihost.ag> <20130326133053.GK1955@localhost.localdomain> In-Reply-To: <20130326133053.GK1955@localhost.localdomain> Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-btrfs-owner@vger.kernel.org List-ID: Hi Josef, Am 26.03.2013 14:30, schrieb Josef Bacik: > On Tue, Mar 26, 2013 at 06:55:23AM -0600, Stefan Priebe - Profihost AG wrote: >> Hi Josef, >> >> Am 26.03.2013 13:53, schrieb Josef Bacik: >>> On Tue, Mar 26, 2013 at 01:45:42AM -0600, Stefan Priebe wrote: >>>> Hi, >>>> >>>> output here: >>>> [ 590.546162] returning enospc, space_info 3, size 0 reserved 0, flush >>>> 2, flush_state 7 dumping space info >>>> [ 590.548280] space_info 4 has 6439292928 free, is full >>>> [ 590.548283] space_info total=25748307968, used=19308916736, pinned=0, >>>> reserved=32768, may_use=6438354944, readonly=65536 >>>> [ 590.550147] returning enospc, space_info 3, size 0 reserved 0, flush >>>> 2, flush_state 7 dumping space info >>>> [ 590.552264] space_info 4 has 6439284736 free, is full >>>> [ 590.552267] space_info total=25748307968, used=19308916736, pinned=0, >>>> reserved=40960, may_use=6438354944, readonly=65536 >>>> [ 590.554141] returning enospc, space_info 3, size 0 reserved 0, flush >>>> 2, flush_state 7 dumping space info >>>> [ 590.556258] space_info 4 has 6439284736 free, is full >>>> [ 590.556261] space_info total=25748307968, used=19308916736, pinned=0, >>>> reserved=40960, may_use=6438354944, readonly=65536 >>>> [ 591.145255] returning enospc, space_info 3, size 0 reserved 0, flush >>>> 2, flush_state 7 dumping space info >>>> [ 591.147373] space_info 4 has 6439235584 free, is full >>>> [ 591.147375] space_info total=25748307968, used=19308916736, pinned=0, >>>> reserved=90112, may_use=6438354944, readonly=65536 >>>> [ 595.560257] returning enospc, space_info 3, size 0 reserved 0, flush >>>> 2, flush_state 7 dumping space info >>>> [ 595.562390] space_info 4 has 6439120896 free, is full >>>> [ 595.562393] space_info total=25748307968, used=19309047808, pinned=0, >>>> reserved=73728, may_use=6438297600, readonly=65536 >>>> >>> >>> Weird, we have all the flushing stuff set and yet there is still a whole lot of >>> outstanding reservations. Do you have compression enabled? Thanks, >> >> 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 Stefan