From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E508C433EF for ; Wed, 9 Mar 2022 07:35:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230366AbiCIHgc (ORCPT ); Wed, 9 Mar 2022 02:36:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229781AbiCIHgc (ORCPT ); Wed, 9 Mar 2022 02:36:32 -0500 Received: from mout.gmx.net (mout.gmx.net [212.227.15.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80983162022 for ; Tue, 8 Mar 2022 23:35:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1646811329; bh=j3aQ9sOX//iRS/iZUcdVBSdEDWRVt7BFZACKUalMvDI=; h=X-UI-Sender-Class:Date:Subject:To:Cc:References:From:In-Reply-To; b=YyMPPBfkMbY8IXmRsvy2G7yxKwerm/QL5QnzKG9gmqPbmhwOmxCj+NLuyXLwLgK8r WkKudPcWa30DJyy+ClOY18bCIjss5sM76lSZoG2jLpCJ7ByH17P8lld4L+4jmor1d0 aGchJGtQkZOLpeCYbsPYrOQvK/DVrj9FDzsIPviE= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [0.0.0.0] ([149.28.201.231]) by mail.gmx.net (mrgmx004 [212.227.17.184]) with ESMTPSA (Nemesis) id 1Mr9Bk-1nySb00Mp4-00oGg8; Wed, 09 Mar 2022 08:35:29 +0100 Message-ID: <29e58290-e16c-ef4c-4be2-536d17df6f11@gmx.com> Date: Wed, 9 Mar 2022 15:35:25 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.6.1 Subject: Re: Updated to new kernel, and btrfs suddenly refuses to mount home directory fs. Content-Language: en-US To: bill gates Cc: linux-btrfs@vger.kernel.org References: <7a4962a0-b007-59a4-282e-8912b2425c5e@gmx.com> <8120882e-d5ce-d8d8-fc5a-1a9b2e3eb39a@gmx.com> <056e2062-2e52-1df0-8604-f66e148365cc@gmx.com> From: Qu Wenruo In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:moqtZcEBxchqPhVTDLaAIfr6wn0+sD0Mr0G8ECu/OUMOCkyQQHx rJFUF4D1rbNOmzm0qNxAu4AYjJqeq+1JWRr0n+vaBi6HuWBEURXIVO4/TkNS5ccvYM7bsKE 4vnzRlCFM1f79tpPdT57j84neDmMCPuGGBBP6pcS2EC9neTVas/fQ0HRlu5HmJ2W4FJTMD+ 8c8Pxsr0fRhHMu/xMw/fA== X-UI-Out-Filterresults: notjunk:1;V03:K0:L/s02SuO5zI=:MKYDH9eJ/aO61WeRiwL7UK 4jICEb8EYXt/LTU1+7j0vBeLOojgGf2OG15Oh1SPdjCtlmka7GEvZproqzpTHsSFDTzP0mTUn 9XchrVAc1w2obUa8bmIacg7NXrXty9e+n7S/9V2wCSJgFD4SATZ/he9DcC3AWKZd3GP2Hbw3d s11Ls8dFMTOGPBLM4+QchdBy/Uyi0f05XGuEMItI5VhURg22nyq2ZGLYjLelpjXTWjbrjU1Pd twg6F+kdrQn3npsn3qQOmIyrv5wqSFwIIuDnVDoHcfZiy4oGSfHvoTVF+IDlKNkzlmaitC/nd EzBNnAtoMbuBWYW+nTEcAP/g0v/HpfoIISwxX3SY8mSv5IJh3A/vmUMEsBDxZr4KUraOmRsl7 aYJ9V/1ob8S4xyCW0YXhZdqhKoIWWU8WWNza8cYGWv0hvktAdGRDBFFBVBV6Ra9QFhHupS/kh 14dD8lFcTxafymhi49iZhLnfmhbnJKJycVPS94JVX4fAIN5PfWAh2xDipGlSvdF0iRsTmdYB6 5qmSw0hP/3sfaLHM/95u91NJvDZEi+4HfWXZmgWhCNb+u72c0vcOTC29Aac2Y0MlL9LnHhPIy aaxYyb29lFe5aQr5Gy+U7YE+WM/rHoa6UN9cXprSB7yeAeaVZQUJfyDjUknSdyG+6xFmOmgw8 avNjgfNvCk2sNpldArnIn9N4BpenT2WS46yrOhqxYM2kjpapYlweb6HjGtJBorm2LtskpAG5Y esVzOWYUuRS5hytB6ABUTvSNzz2cdFgLzs9SxqgV+iNsWyvRq/wpOg/A3DplXrlKKTr/4tzIS aAJXRA1bXSoZPYo3ahUbEzgX08wyIAGzQMNa4AC3tOZTX1sLHaxgTeCWAq2JGILgPx71s4PTK 7do7r36fXXOuVaQGZloUUrfIIm42ft+fdAjJVQJI+CjSNKPOm4ne9KH4S/Y37Rb5cQFRLrjbh bvvKSorESjHU2lDilw892CZu1J0c+5/eWO4A6lhLZJOK3HsU8EmDpJIyF3SKlr3RLDRbLyhdE sLSgowUxDmTU1oVZ557hpbC12q7WoqIGbrXqxYqKjXDFhiSB8ivv8UmcVLlph7RvFLtHJOuPT B9jDeI9dVIASXE= Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 2022/3/9 15:28, bill gates wrote: > That seems to have got it, send this email from the new kernel. > > I'm guessing this means the hard disk is not failing, and it's just an o= ld bug? Yep, I guess it's old bug from mkfs.btrfs. And normally users setting any default subvolume would solve it. Also recent sanity checks on steroid exposed it. Thanks, Qu > > Thanks so much for this help, and have a good one! > -- L > > On Wed, Mar 9, 2022 at 12:56 AM Qu Wenruo wrote= : >> >> >> >> On 2022/3/9 13:21, bill gates wrote: >>> Qu, >>> >>> here's what I got on 5.15.23 >>> >>> dump-tree root /dev/sda2 on kernel 5.15.23 here: https://paste.ee/p/kS= dI2 >> >> Exactly what I'm expecting: >> >> item 8 key (ROOT_TREE_DIR DIR_ITEM 2378154706) itemoff 14697 i= temsize 37 >> location key (ROOT_TREE UNKNOWN.0 0) type DIR >> transid 0 data_len 0 name_len 7 >> name: default >> >> Note the location key, it doesn't point to any real subvolume. >> Thus newer kernel is rejecting it. >> >> To fix it, you can try the following command using your older working >> kernel: >> >> # btrfs subvolume set-default 5 >> >> Then try if the newer kernel handles it without problem. >> >> Thanks, >> Qu >>> >>> Warning: 2+MB text dump, this is a good-sized, and well-used, fs. >>> >>> Thank you, >>> -- Laurence >>> >>> On Tue, Mar 8, 2022 at 10:43 PM Qu Wenruo wro= te: >>>> >>>> >>>> >>>> On 2022/3/9 12:28, bill gates wrote: >>>>> Oh... I ran the ins dump-tree on the old kernel (4.19), not the new >>>>> one. The new kernel sees it differently (!) >>>> >>>> No, this is still not the old result. >>>> >>>> It looks like a mount using older kernel changed the result. >>>> >>>> Please use the following command instead: >>>> >>>> # btrfs ins dump-tree -t root /dev/sda2 >>>> >>>> Thanks, >>>> Qu >>>> >>>>> >>>>> ----- kernel 5.15 ins dump-tree >>>>> btrfs-progs v5.15.1 >>>>> leaf 10442806968320 items 169 free space 3439 generation 6835704 own= er >>>>> EXTENT_TREE >>>>> leaf 10442806968320 flags 0x1(WRITTEN) backref revision 1 >>>>> fs uuid 83c6c9ca-b8fe-4d4c-aaa8-1729f90b0824 >>>>> chunk uuid 9b77400b-f370-4f49-be82-9cb38c7f78a0 >>>>> item 0 key (10442625581056 EXTENT_ITEM 16384) itemoff 1623= 2 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1111548533= 5552) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 1 key (10442625597440 EXTENT_ITEM 16384) itemoff 1618= 1 itemsize 51 >>>>> refs 1 gen 307924 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1099758461= 7472) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 2 key (10442625630208 EXTENT_ITEM 16384) itemoff 1613= 0 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1111550195= 3024) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 3 key (10442625646592 EXTENT_ITEM 16384) itemoff 1607= 9 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1111551857= 0496) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 4 key (10442625662976 EXTENT_ITEM 16384) itemoff 1602= 8 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1111553518= 7968) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 5 key (10442625679360 EXTENT_ITEM 16384) itemoff 1597= 7 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1111555180= 5440) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 6 key (10442625695744 EXTENT_ITEM 16384) itemoff 1592= 6 itemsize 51 >>>>> refs 1 gen 308431 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1105287568= 1792) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 7 key (10442625712128 EXTENT_ITEM 16384) itemoff 1587= 5 itemsize 51 >>>>> refs 1 gen 308431 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1105285906= 4320) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 8 key (10442625728512 EXTENT_ITEM 16384) itemoff 1582= 4 itemsize 51 >>>>> refs 1 gen 308431 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1105289229= 9264) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 9 key (10442625744896 EXTENT_ITEM 16384) itemoff 1577= 3 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12064823508992 EXTENT_ITEM 8192) l= evel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 10 key (10442625761280 EXTENT_ITEM 16384) itemoff 157= 22 itemsize 51 >>>>> refs 1 gen 6745444 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1249647278= 4896) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 11 key (10442625794048 EXTENT_ITEM 16384) itemoff 156= 71 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1111563928= 3712) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 12 key (10442625810432 EXTENT_ITEM 16384) itemoff 156= 20 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1111565590= 1184) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 13 key (10442625826816 EXTENT_ITEM 16384) itemoff 155= 69 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1111567251= 8656) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 14 key (10442625843200 EXTENT_ITEM 16384) itemoff 155= 18 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK|FULL_BACKREF >>>>> tree block key (2068362 INODE_REF 2066150) level 0 >>>>> tree block backref root 257 >>>>> item 15 key (10442625875968 EXTENT_ITEM 16384) itemoff 154= 67 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK|FULL_BACKREF >>>>> tree block key (2068385 EXTENT_DATA 0) level 0 >>>>> tree block backref root 257 >>>>> item 16 key (10442625892352 EXTENT_ITEM 16384) itemoff 154= 16 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12065235910656 EXTENT_ITEM 8192) l= evel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 17 key (10442625908736 EXTENT_ITEM 16384) itemoff 153= 65 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12065187733504 EXTENT_ITEM 57344) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 18 key (10442625925120 EXTENT_ITEM 16384) itemoff 153= 14 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1111568913= 6128) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 19 key (10442625941504 EXTENT_ITEM 16384) itemoff 152= 63 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1111570575= 3600) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 20 key (10442625990656 EXTENT_ITEM 16384) itemoff 152= 12 itemsize 51 >>>>> refs 1 gen 6833576 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 9686276972= 544) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 21 key (10442626007040 EXTENT_ITEM 16384) itemoff 151= 61 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12065510035456 EXTENT_ITEM 1052672= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 22 key (10442626023424 EXTENT_ITEM 16384) itemoff 151= 10 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12065890512896 EXTENT_ITEM 49152) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 23 key (10442626039808 EXTENT_ITEM 16384) itemoff 150= 59 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12065799458816 EXTENT_ITEM 4096) l= evel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 24 key (10442626072576 EXTENT_ITEM 16384) itemoff 150= 08 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12065947615232 EXTENT_ITEM 712704)= level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 25 key (10442626088960 EXTENT_ITEM 16384) itemoff 149= 57 itemsize 51 >>>>> refs 1 gen 6236744 flags TREE_BLOCK >>>>> tree block key (76764131 INODE_ITEM 0) level 0 >>>>> tree block backref root 257 >>>>> item 26 key (10442626105344 EXTENT_ITEM 16384) itemoff 149= 06 itemsize 51 >>>>> refs 1 gen 6236744 flags TREE_BLOCK >>>>> tree block key (76764153 INODE_REF 76762106) level= 0 >>>>> tree block backref root 257 >>>>> item 27 key (10442626121728 EXTENT_ITEM 16384) itemoff 148= 55 itemsize 51 >>>>> refs 1 gen 6236744 flags TREE_BLOCK >>>>> tree block key (76764176 EXTENT_DATA 0) level 0 >>>>> tree block backref root 257 >>>>> item 28 key (10442626138112 EXTENT_ITEM 16384) itemoff 148= 04 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1040513145= 2416) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 29 key (10442626154496 EXTENT_ITEM 16384) itemoff 147= 53 itemsize 51 >>>>> refs 1 gen 6236744 flags TREE_BLOCK >>>>> tree block key (76764289 INODE_ITEM 0) level 0 >>>>> tree block backref root 257 >>>>> item 30 key (10442626170880 EXTENT_ITEM 16384) itemoff 147= 02 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1111572237= 1072) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 31 key (10442626187264 EXTENT_ITEM 16384) itemoff 146= 51 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12066310410240 EXTENT_ITEM 4096) l= evel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 32 key (10442626203648 EXTENT_ITEM 16384) itemoff 146= 00 itemsize 51 >>>>> refs 1 gen 6724925 flags TREE_BLOCK >>>>> tree block key (10241601216512 EXTENT_ITEM 8192) l= evel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 33 key (10442626220032 EXTENT_ITEM 16384) itemoff 145= 49 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK|FULL_BACKREF >>>>> tree block key (2541168 DIR_INDEX 9) level 0 >>>>> tree block backref root 257 >>>>> item 34 key (10442626236416 EXTENT_ITEM 16384) itemoff 144= 98 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1040514804= 5312) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 35 key (10442626252800 EXTENT_ITEM 16384) itemoff 144= 47 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK|FULL_BACKREF >>>>> tree block key (2541180 EXTENT_DATA 0) level 0 >>>>> tree block backref root 257 >>>>> item 36 key (10442626269184 EXTENT_ITEM 16384) itemoff 143= 96 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK|FULL_BACKREF >>>>> tree block key (2541188 EXTENT_DATA 0) level 0 >>>>> tree block backref root 257 >>>>> item 37 key (10442626285568 EXTENT_ITEM 16384) itemoff 143= 45 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1040516466= 2784) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 38 key (10442626334720 EXTENT_ITEM 16384) itemoff 142= 94 itemsize 51 >>>>> refs 1 gen 6264604 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1123084849= 9712) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 39 key (10442626400256 EXTENT_ITEM 16384) itemoff 142= 43 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1023562968= 2688) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 40 key (10442626416640 EXTENT_ITEM 16384) itemoff 141= 92 itemsize 51 >>>>> refs 1 gen 6680401 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1220366489= 1904) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 41 key (10442626449408 EXTENT_ITEM 16384) itemoff 141= 41 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12067359137792 EXTENT_ITEM 12288) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 42 key (10442626465792 EXTENT_ITEM 16384) itemoff 140= 90 itemsize 51 >>>>> refs 1 gen 6680401 flags TREE_BLOCK >>>>> tree block key (12204759490560 EXTENT_ITEM 1048576= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 43 key (10442626482176 EXTENT_ITEM 16384) itemoff 140= 39 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12067310555136 EXTENT_ITEM 8192) l= evel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 44 key (10442626498560 EXTENT_ITEM 16384) itemoff 139= 88 itemsize 51 >>>>> refs 1 gen 6680401 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1220476263= 6288) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 45 key (10442626514944 EXTENT_ITEM 16384) itemoff 139= 37 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1056753568= 1536) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 46 key (10442626531328 EXTENT_ITEM 16384) itemoff 138= 86 itemsize 51 >>>>> refs 1 gen 6835701 flags TREE_BLOCK >>>>> tree block key (11216497197056 EXTENT_ITEM 16384) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 47 key (10442626547712 EXTENT_ITEM 16384) itemoff 138= 35 itemsize 51 >>>>> refs 1 gen 6835701 flags TREE_BLOCK >>>>> tree block key (12894114234368 EXTENT_ITEM 16384) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 48 key (10442626564096 EXTENT_ITEM 16384) itemoff 137= 84 itemsize 51 >>>>> refs 1 gen 6835701 flags TREE_BLOCK >>>>> tree block key (13092730437632 EXTENT_ITEM 16384) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 49 key (10442626580480 EXTENT_ITEM 16384) itemoff 137= 33 itemsize 51 >>>>> refs 1 gen 6236744 flags TREE_BLOCK >>>>> tree block key (76764473 INODE_REF 76762122) level= 0 >>>>> tree block backref root 257 >>>>> item 50 key (10442626596864 EXTENT_ITEM 16384) itemoff 136= 82 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12067776978944 EXTENT_ITEM 4096) l= evel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 51 key (10442626613248 EXTENT_ITEM 16384) itemoff 136= 31 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1040518128= 0256) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 52 key (10442626629632 EXTENT_ITEM 16384) itemoff 135= 80 itemsize 51 >>>>> refs 1 gen 6835701 flags TREE_BLOCK >>>>> tree block key (13092764860416 EXTENT_ITEM 16384) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 53 key (10442626662400 EXTENT_ITEM 16384) itemoff 135= 29 itemsize 51 >>>>> refs 1 gen 1434043 flags TREE_BLOCK >>>>> tree block key (15409727 DIR_INDEX 1378) level 0 >>>>> tree block backref root 257 >>>>> item 54 key (10442626678784 EXTENT_ITEM 16384) itemoff 134= 78 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1056755229= 9008) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 55 key (10442626711552 EXTENT_ITEM 16384) itemoff 134= 27 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12068306247680 EXTENT_ITEM 8192) l= evel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 56 key (10442626727936 EXTENT_ITEM 16384) itemoff 133= 76 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12068680613888 EXTENT_ITEM 81920) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 57 key (10442626744320 EXTENT_ITEM 16384) itemoff 133= 25 itemsize 51 >>>>> refs 1 gen 6236744 flags TREE_BLOCK >>>>> tree block key (76764584 INODE_REF 76762122) level= 0 >>>>> tree block backref root 257 >>>>> item 58 key (10442626793472 EXTENT_ITEM 16384) itemoff 132= 74 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1056756891= 6480) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 59 key (10442626859008 EXTENT_ITEM 16384) itemoff 132= 23 itemsize 51 >>>>> refs 1 gen 6835701 flags TREE_BLOCK >>>>> tree block key (10442421272576 EXTENT_ITEM 16384) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 60 key (10442626875392 EXTENT_ITEM 16384) itemoff 131= 72 itemsize 51 >>>>> refs 1 gen 4570110 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1169408712= 7040) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 61 key (10442626908160 EXTENT_ITEM 16384) itemoff 131= 21 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12069107830784 EXTENT_ITEM 102400)= level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 62 key (10442626940928 EXTENT_ITEM 16384) itemoff 130= 70 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12069177942016 EXTENT_ITEM 4096) l= evel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 63 key (10442626957312 EXTENT_ITEM 16384) itemoff 130= 19 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12069211504640 EXTENT_ITEM 131072)= level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 64 key (10442626973696 EXTENT_ITEM 16384) itemoff 129= 68 itemsize 51 >>>>> refs 1 gen 6236744 flags TREE_BLOCK >>>>> tree block key (76764814 INODE_REF 76762122) level= 0 >>>>> tree block backref root 257 >>>>> item 65 key (10442626990080 EXTENT_ITEM 16384) itemoff 129= 17 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK|FULL_BACKREF >>>>> tree block key (2538301 INODE_ITEM 0) level 0 >>>>> tree block backref root 257 >>>>> item 66 key (10442627006464 EXTENT_ITEM 16384) itemoff 128= 66 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK|FULL_BACKREF >>>>> tree block key (2538310 EXTENT_DATA 0) level 0 >>>>> tree block backref root 257 >>>>> item 67 key (10442627022848 EXTENT_ITEM 16384) itemoff 128= 15 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1040519789= 7728) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 68 key (10442627039232 EXTENT_ITEM 16384) itemoff 127= 64 itemsize 51 >>>>> refs 1 gen 6835701 flags TREE_BLOCK >>>>> tree block key (9708461223936 EXTENT_ITEM 8192) le= vel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 69 key (10442627055616 EXTENT_ITEM 16384) itemoff 127= 13 itemsize 51 >>>>> refs 1 gen 6835701 flags TREE_BLOCK >>>>> tree block key (9709536043008 EXTENT_ITEM 4096) le= vel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 70 key (10442627088384 EXTENT_ITEM 16384) itemoff 126= 62 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1111573898= 8544) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 71 key (10442627104768 EXTENT_ITEM 16384) itemoff 126= 11 itemsize 51 >>>>> refs 1 gen 6698785 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1217784969= 2160) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 72 key (10442627121152 EXTENT_ITEM 16384) itemoff 125= 60 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK|FULL_BACKREF >>>>> tree block key (2538341 INODE_REF 2537331) level 0 >>>>> tree block backref root 257 >>>>> item 73 key (10442627137536 EXTENT_ITEM 16384) itemoff 125= 09 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK|FULL_BACKREF >>>>> tree block key (2538361 INODE_REF 2537394) level 0 >>>>> tree block backref root 257 >>>>> item 74 key (10442627153920 EXTENT_ITEM 16384) itemoff 124= 58 itemsize 51 >>>>> refs 1 gen 672522 flags TREE_BLOCK >>>>> tree block key (2552451 EXTENT_DATA 0) level 0 >>>>> tree block backref root 257 >>>>> item 75 key (10442627170304 EXTENT_ITEM 16384) itemoff 124= 07 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1111575560= 6016) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 76 key (10442627186688 EXTENT_ITEM 16384) itemoff 123= 56 itemsize 51 >>>>> refs 1 gen 6236744 flags TREE_BLOCK >>>>> tree block key (76764880 INODE_REF 76762122) level= 0 >>>>> tree block backref root 257 >>>>> item 77 key (10442627203072 EXTENT_ITEM 16384) itemoff 123= 05 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12069486489600 EXTENT_ITEM 8192) l= evel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 78 key (10442627219456 EXTENT_ITEM 16384) itemoff 122= 54 itemsize 51 >>>>> refs 1 gen 4416707 flags TREE_BLOCK >>>>> tree block key (17422551 EXTENT_DATA 0) level 0 >>>>> tree block backref root 257 >>>>> item 79 key (10442627252224 EXTENT_ITEM 16384) itemoff 122= 03 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK|FULL_BACKREF >>>>> tree block key (2538389 EXTENT_DATA 0) level 0 >>>>> tree block backref root 257 >>>>> item 80 key (10442627268608 EXTENT_ITEM 16384) itemoff 121= 52 itemsize 51 >>>>> refs 1 gen 6236744 flags TREE_BLOCK >>>>> tree block key (76765020 INODE_REF 76762122) level= 0 >>>>> tree block backref root 257 >>>>> item 81 key (10442627284992 EXTENT_ITEM 16384) itemoff 121= 01 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK|FULL_BACKREF >>>>> tree block key (2538408 DIR_INDEX 53) level 0 >>>>> tree block backref root 257 >>>>> item 82 key (10442627301376 EXTENT_ITEM 16384) itemoff 120= 50 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12069821075456 EXTENT_ITEM 974848)= level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 83 key (10442627334144 EXTENT_ITEM 16384) itemoff 119= 99 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12070201597952 EXTENT_ITEM 1052672= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 84 key (10442627350528 EXTENT_ITEM 16384) itemoff 119= 48 itemsize 51 >>>>> refs 1 gen 6698785 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1219323527= 1680) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 85 key (10442627399680 EXTENT_ITEM 16384) itemoff 118= 97 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK|FULL_BACKREF >>>>> tree block key (2538447 EXTENT_DATA 0) level 0 >>>>> tree block backref root 257 >>>>> item 86 key (10442627432448 EXTENT_ITEM 16384) itemoff 118= 46 itemsize 51 >>>>> refs 1 gen 6835701 flags TREE_BLOCK >>>>> tree block key (9723383021568 EXTENT_ITEM 950272) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 87 key (10442627481600 EXTENT_ITEM 16384) itemoff 117= 95 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1040521451= 5200) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 88 key (10442627497984 EXTENT_ITEM 16384) itemoff 117= 44 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1040523113= 2672) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 89 key (10442627514368 EXTENT_ITEM 16384) itemoff 116= 93 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12087570075648 EXTENT_ITEM 1048576= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 90 key (10442627530752 EXTENT_ITEM 16384) itemoff 116= 42 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1056758553= 3952) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 91 key (10442627563520 EXTENT_ITEM 16384) itemoff 115= 91 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12088286089216 EXTENT_ITEM 1048576= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 92 key (10442627579904 EXTENT_ITEM 16384) itemoff 115= 40 itemsize 51 >>>>> refs 1 gen 6698785 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1224332204= 8512) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 93 key (10442627596288 EXTENT_ITEM 16384) itemoff 114= 89 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12068807602176 EXTENT_ITEM 4096) l= evel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 94 key (10442627629056 EXTENT_ITEM 16384) itemoff 114= 38 itemsize 51 >>>>> refs 1 gen 6727271 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1218353594= 3680) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 95 key (10442627645440 EXTENT_ITEM 16384) itemoff 113= 87 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1040524775= 0144) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 96 key (10442627678208 EXTENT_ITEM 16384) itemoff 113= 36 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1111577222= 3488) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 97 key (10442627694592 EXTENT_ITEM 16384) itemoff 112= 85 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12157162041344 EXTENT_ITEM 790528)= level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 98 key (10442627710976 EXTENT_ITEM 16384) itemoff 112= 34 itemsize 51 >>>>> refs 1 gen 6835701 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 9756884873= 216) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 99 key (10442627727360 EXTENT_ITEM 16384) itemoff 111= 83 itemsize 51 >>>>> refs 1 gen 6464632 flags TREE_BLOCK >>>>> tree block key (65735848 INODE_REF 58323055) level= 0 >>>>> tree block backref root 257 >>>>> item 100 key (10442627776512 EXTENT_ITEM 16384) itemoff 11= 132 itemsize 51 >>>>> refs 1 gen 6139527 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1183006424= 2688) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 101 key (10442627792896 EXTENT_ITEM 16384) itemoff 11= 081 itemsize 51 >>>>> refs 1 gen 6464632 flags TREE_BLOCK >>>>> tree block key (65736607 INODE_REF 65731578) level= 0 >>>>> tree block backref root 257 >>>>> item 102 key (10442627858432 EXTENT_ITEM 16384) itemoff 11= 030 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12180178153472 EXTENT_ITEM 8192) l= evel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 103 key (10442627874816 EXTENT_ITEM 16384) itemoff 10= 979 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12180343758848 EXTENT_ITEM 1452851= 2) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 104 key (10442627891200 EXTENT_ITEM 16384) itemoff 10= 928 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12142622306304 EXTENT_ITEM 24576) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 105 key (10442627907584 EXTENT_ITEM 16384) itemoff 10= 877 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12180880535552 EXTENT_ITEM 155648)= level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 106 key (10442627923968 EXTENT_ITEM 16384) itemoff 10= 826 itemsize 51 >>>>> refs 1 gen 6680401 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1220440795= 5456) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 107 key (10442627940352 EXTENT_ITEM 16384) itemoff 10= 775 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12180491771904 EXTENT_ITEM 4096) l= evel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 108 key (10442627956736 EXTENT_ITEM 16384) itemoff 10= 724 itemsize 51 >>>>> refs 1 gen 6236744 flags TREE_BLOCK >>>>> tree block key (76764087 INODE_ITEM 0) level 0 >>>>> tree block backref root 257 >>>>> item 109 key (10442627973120 EXTENT_ITEM 16384) itemoff 10= 673 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12185288880128 EXTENT_ITEM 49152) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 110 key (10442627989504 EXTENT_ITEM 16384) itemoff 10= 622 itemsize 51 >>>>> refs 1 gen 6680401 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1220651537= 6128) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 111 key (10442628005888 EXTENT_ITEM 16384) itemoff 10= 571 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12185404018688 EXTENT_ITEM 1052672= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 112 key (10442628022272 EXTENT_ITEM 16384) itemoff 10= 520 itemsize 51 >>>>> refs 1 gen 6464632 flags TREE_BLOCK >>>>> tree block key (27390978 INODE_ITEM 0) level 0 >>>>> tree block backref root 257 >>>>> item 113 key (10442628038656 EXTENT_ITEM 16384) itemoff 10= 469 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12196305096704 EXTENT_ITEM 12288) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 114 key (10442628055040 EXTENT_ITEM 16384) itemoff 10= 418 itemsize 51 >>>>> refs 1 gen 6464632 flags TREE_BLOCK >>>>> tree block key (17346964 INODE_REF 17346635) level= 0 >>>>> tree block backref root 257 >>>>> item 115 key (10442628071424 EXTENT_ITEM 16384) itemoff 10= 367 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12202632044544 EXTENT_ITEM 135168)= level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 116 key (10442628104192 EXTENT_ITEM 16384) itemoff 10= 316 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12184667025408 EXTENT_ITEM 4198400= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 117 key (10442628120576 EXTENT_ITEM 16384) itemoff 10= 265 itemsize 51 >>>>> refs 1 gen 6236744 flags TREE_BLOCK >>>>> tree block key (76764208 EXTENT_DATA 0) level 0 >>>>> tree block backref root 257 >>>>> item 118 key (10442628136960 EXTENT_ITEM 16384) itemoff 10= 214 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12223140970496 EXTENT_ITEM 1114112= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 119 key (10442628153344 EXTENT_ITEM 16384) itemoff 10= 163 itemsize 51 >>>>> refs 1 gen 6464632 flags TREE_BLOCK >>>>> tree block key (57503313 INODE_REF 5903664) level = 0 >>>>> tree block backref root 257 >>>>> item 120 key (10442628169728 EXTENT_ITEM 16384) itemoff 10= 112 itemsize 51 >>>>> refs 1 gen 6727271 flags TREE_BLOCK >>>>> tree block key (12282814701568 EXTENT_ITEM 1048576= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 121 key (10442628186112 EXTENT_ITEM 16384) itemoff 10= 061 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12223473651712 EXTENT_ITEM 729088)= level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 122 key (10442628202496 EXTENT_ITEM 16384) itemoff 10= 010 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12224274079744 EXTENT_ITEM 3145728= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 123 key (10442628218880 EXTENT_ITEM 16384) itemoff 99= 59 itemsize 51 >>>>> refs 1 gen 6835701 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 9822438273= 024) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 124 key (10442628251648 EXTENT_ITEM 16384) itemoff 99= 08 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12224877871104 EXTENT_ITEM 1585561= 6) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 125 key (10442628268032 EXTENT_ITEM 16384) itemoff 98= 57 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12225476325376 EXTENT_ITEM 208896)= level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 126 key (10442628284416 EXTENT_ITEM 16384) itemoff 98= 06 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12226798768128 EXTENT_ITEM 2101248= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 127 key (10442628300800 EXTENT_ITEM 16384) itemoff 97= 55 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12227805872128 EXTENT_ITEM 1048576= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 128 key (10442628317184 EXTENT_ITEM 16384) itemoff 97= 04 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12233946206208 EXTENT_ITEM 20480) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 129 key (10442628333568 EXTENT_ITEM 16384) itemoff 96= 53 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12233996038144 EXTENT_ITEM 233472)= level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 130 key (10442628349952 EXTENT_ITEM 16384) itemoff 96= 02 itemsize 51 >>>>> refs 1 gen 6698785 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1216056250= 7776) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 131 key (10442628366336 EXTENT_ITEM 16384) itemoff 95= 51 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12237278531584 EXTENT_ITEM 1048576= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 132 key (10442628382720 EXTENT_ITEM 16384) itemoff 95= 00 itemsize 51 >>>>> refs 1 gen 6727271 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1242112118= 3744) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 133 key (10442628399104 EXTENT_ITEM 16384) itemoff 94= 49 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12237030932480 EXTENT_ITEM 118784)= level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 134 key (10442628415488 EXTENT_ITEM 16384) itemoff 93= 98 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12237580976128 EXTENT_ITEM 4194304= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 135 key (10442628431872 EXTENT_ITEM 16384) itemoff 93= 47 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12241256226816 EXTENT_ITEM 200704)= level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 136 key (10442628448256 EXTENT_ITEM 16384) itemoff 92= 96 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12241758822400 EXTENT_ITEM 28672) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 137 key (10442628464640 EXTENT_ITEM 16384) itemoff 92= 45 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12253141274624 EXTENT_ITEM 1048576= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 138 key (10442628481024 EXTENT_ITEM 16384) itemoff 91= 94 itemsize 51 >>>>> refs 1 gen 6680401 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1132125015= 6544) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 139 key (10442628497408 EXTENT_ITEM 16384) itemoff 91= 43 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1040526436= 7616) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 140 key (10442628513792 EXTENT_ITEM 16384) itemoff 90= 92 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1040528093= 5936) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 141 key (10442628562944 EXTENT_ITEM 16384) itemoff 90= 41 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12265441398784 EXTENT_ITEM 2097152= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 142 key (10442628579328 EXTENT_ITEM 16384) itemoff 89= 90 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12271441833984 EXTENT_ITEM 1048576= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 143 key (10442628595712 EXTENT_ITEM 16384) itemoff 89= 39 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12272561885184 EXTENT_ITEM 1048576= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 144 key (10442628612096 EXTENT_ITEM 16384) itemoff 88= 88 itemsize 51 >>>>> refs 1 gen 309972 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1111578884= 0960) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 145 key (10442628628480 EXTENT_ITEM 16384) itemoff 88= 37 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12282866843648 EXTENT_ITEM 905216)= level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 146 key (10442628644864 EXTENT_ITEM 16384) itemoff 87= 86 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12283205406720 EXTENT_ITEM 1048576= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 147 key (10442628661248 EXTENT_ITEM 16384) itemoff 87= 35 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1043432770= 3552) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 148 key (10442628677632 EXTENT_ITEM 16384) itemoff 86= 84 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12289339404288 EXTENT_ITEM 81920) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 149 key (10442628694016 EXTENT_ITEM 16384) itemoff 86= 33 itemsize 51 >>>>> refs 1 gen 302689 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1043434432= 1024) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 150 key (10442628710400 EXTENT_ITEM 16384) itemoff 85= 82 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12299776696320 EXTENT_ITEM 3145728= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 151 key (10442628726784 EXTENT_ITEM 16384) itemoff 85= 31 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12299871612928 EXTENT_ITEM 4096) l= evel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 152 key (10442628743168 EXTENT_ITEM 16384) itemoff 84= 80 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12302335598592 EXTENT_ITEM 4096) l= evel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 153 key (10442628759552 EXTENT_ITEM 16384) itemoff 84= 29 itemsize 51 >>>>> refs 1 gen 6680401 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1220765532= 1600) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 154 key (10442628775936 EXTENT_ITEM 16384) itemoff 83= 78 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12302453288960 EXTENT_ITEM 2097152= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 155 key (10442628792320 EXTENT_ITEM 16384) itemoff 83= 27 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12303679279104 EXTENT_ITEM 98304) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 156 key (10442628808704 EXTENT_ITEM 16384) itemoff 82= 76 itemsize 51 >>>>> refs 1 gen 6680401 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1220925557= 9648) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 157 key (10442628825088 EXTENT_ITEM 16384) itemoff 82= 25 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12306045173760 EXTENT_ITEM 4096) l= evel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 158 key (10442628841472 EXTENT_ITEM 16384) itemoff 81= 74 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12306189029376 EXTENT_ITEM 1048576= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 159 key (10442628857856 EXTENT_ITEM 16384) itemoff 81= 23 itemsize 51 >>>>> refs 1 gen 6487789 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1059696801= 3824) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 160 key (10442628874240 EXTENT_ITEM 16384) itemoff 80= 72 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12310012329984 EXTENT_ITEM 131072)= level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 161 key (10442628923392 EXTENT_ITEM 16384) itemoff 80= 21 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12311480930304 EXTENT_ITEM 61440) = level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 162 key (10442628972544 EXTENT_ITEM 16384) itemoff 79= 70 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12317130739712 EXTENT_ITEM 1052672= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 163 key (10442628988928 EXTENT_ITEM 16384) itemoff 79= 19 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12317269188608 EXTENT_ITEM 2097152= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 164 key (10442629005312 EXTENT_ITEM 16384) itemoff 78= 68 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12317973839872 EXTENT_ITEM 4096) l= evel 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 165 key (10442629021696 EXTENT_ITEM 16384) itemoff 78= 17 itemsize 51 >>>>> refs 1 gen 6834895 flags TREE_BLOCK >>>>> tree block key (EXTENT_CSUM EXTENT_CSUM 1005156458= 0864) level 0 >>>>> tree block backref root CSUM_TREE >>>>> item 166 key (10442629038080 EXTENT_ITEM 16384) itemoff 77= 66 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12318824312832 EXTENT_ITEM 2097152= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 167 key (10442629054464 EXTENT_ITEM 16384) itemoff 77= 15 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12319312617472 EXTENT_ITEM 4993024= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> item 168 key (10442629070848 EXTENT_ITEM 16384) itemoff 76= 64 itemsize 51 >>>>> refs 1 gen 6787103 flags TREE_BLOCK >>>>> tree block key (12319524802560 EXTENT_ITEM 1048576= ) level 0 >>>>> tree block backref root EXTENT_TREE >>>>> >>>>> ---- >>>>> >>>>> Thanks, >>>>> -- Laurence >>>>> >>>>> >>>>> On Tue, Mar 8, 2022 at 9:00 PM Qu Wenruo wr= ote: >>>>>> >>>>>> >>>>>> >>>>>> On 2022/3/9 09:09, bill gates wrote: >>>>>>> This filesystem was most likely created in 2014 using the tools of >>>>>>> that time, at least that's the oldest file in my home directory. I= t >>>>>>> _might_ have been made in 2019, that's the date on the mount point= . >>>>>>> >>>>>>> There are 2 subvolumes on /dev/sda2, /home and /var. >>>>>>> >>>>>>> My btrfs-progs version is 5.15.1. >>>>>>> >>>>>>> Per your request: >>>>>>> # btrfs ins dump-tree -b 10442806968320 /dev/sda2 >>>>>>> btrfs-progs v5.15.1 >>>>>> >>>>>> Weird, the output doesn't match the dmesg. >>>>>> >>>>>> This tree belongs to csum tree, not root tree. >>>>>> >>>>>> Thanks, >>>>>> Qu >>>>>>> leaf 10442806968320 items 34 free space 6225 generation 6834902 ow= ner CSUM_TREE >>>>>>> leaf 10442806968320 flags 0x1(WRITTEN) backref revision 1 >>>>>>> fs uuid 83c6c9ca-b8fe-4d4c-aaa8-1729f90b0824 >>>>>>> chunk uuid 9b77400b-f370-4f49-be82-9cb38c7f78a0 >>>>>>> item 0 key (EXTENT_CSUM EXTENT_CSUM 9848629587968) item= off >>>>>>> 16075 itemsize 208 >>>>>>> range start 9848629587968 end 9848629800960 len= gth 212992 >>>>>>> item 1 key (EXTENT_CSUM EXTENT_CSUM 9848630026240) item= off >>>>>>> 15823 itemsize 252 >>>>>>> range start 9848630026240 end 9848630284288 len= gth 258048 >>>>>>> item 2 key (EXTENT_CSUM EXTENT_CSUM 9848630714368) item= off >>>>>>> 15815 itemsize 8 >>>>>>> range start 9848630714368 end 9848630722560 len= gth 8192 >>>>>>> item 3 key (EXTENT_CSUM EXTENT_CSUM 9848630984704) item= off >>>>>>> 14723 itemsize 1092 >>>>>>> range start 9848630984704 end 9848632102912 len= gth 1118208 >>>>>>> item 4 key (EXTENT_CSUM EXTENT_CSUM 9848632160256) item= off >>>>>>> 14703 itemsize 20 >>>>>>> range start 9848632160256 end 9848632180736 len= gth 20480 >>>>>>> item 5 key (EXTENT_CSUM EXTENT_CSUM 9848632180736) item= off >>>>>>> 14279 itemsize 424 >>>>>>> range start 9848632180736 end 9848632614912 len= gth 434176 >>>>>>> item 6 key (EXTENT_CSUM EXTENT_CSUM 9848632942592) item= off >>>>>>> 14067 itemsize 212 >>>>>>> range start 9848632942592 end 9848633159680 len= gth 217088 >>>>>>> item 7 key (EXTENT_CSUM EXTENT_CSUM 9848633286656) item= off >>>>>>> 13815 itemsize 252 >>>>>>> range start 9848633286656 end 9848633544704 len= gth 258048 >>>>>>> item 8 key (EXTENT_CSUM EXTENT_CSUM 9848633548800) item= off >>>>>>> 13579 itemsize 236 >>>>>>> range start 9848633548800 end 9848633790464 len= gth 241664 >>>>>>> item 9 key (EXTENT_CSUM EXTENT_CSUM 9848633810944) item= off >>>>>>> 13527 itemsize 52 >>>>>>> range start 9848633810944 end 9848633864192 len= gth 53248 >>>>>>> item 10 key (EXTENT_CSUM EXTENT_CSUM 9848633950208) ite= moff >>>>>>> 12671 itemsize 856 >>>>>>> range start 9848633950208 end 9848634826752 len= gth 876544 >>>>>>> item 11 key (EXTENT_CSUM EXTENT_CSUM 9848634826752) ite= moff >>>>>>> 12659 itemsize 12 >>>>>>> range start 9848634826752 end 9848634839040 len= gth 12288 >>>>>>> item 12 key (EXTENT_CSUM EXTENT_CSUM 9848634970112) ite= moff >>>>>>> 12643 itemsize 16 >>>>>>> range start 9848634970112 end 9848634986496 len= gth 16384 >>>>>>> item 13 key (EXTENT_CSUM EXTENT_CSUM 9848635056128) ite= moff >>>>>>> 12583 itemsize 60 >>>>>>> range start 9848635056128 end 9848635117568 len= gth 61440 >>>>>>> item 14 key (EXTENT_CSUM EXTENT_CSUM 9848635117568) ite= moff >>>>>>> 12151 itemsize 432 >>>>>>> range start 9848635117568 end 9848635559936 len= gth 442368 >>>>>>> item 15 key (EXTENT_CSUM EXTENT_CSUM 9848635592704) ite= moff >>>>>>> 12135 itemsize 16 >>>>>>> range start 9848635592704 end 9848635609088 len= gth 16384 >>>>>>> item 16 key (EXTENT_CSUM EXTENT_CSUM 9848635703296) ite= moff >>>>>>> 11791 itemsize 344 >>>>>>> range start 9848635703296 end 9848636055552 len= gth 352256 >>>>>>> item 17 key (EXTENT_CSUM EXTENT_CSUM 9848636108800) ite= moff >>>>>>> 11719 itemsize 72 >>>>>>> range start 9848636108800 end 9848636182528 len= gth 73728 >>>>>>> item 18 key (EXTENT_CSUM EXTENT_CSUM 9848636669952) ite= moff >>>>>>> 11691 itemsize 28 >>>>>>> range start 9848636669952 end 9848636698624 len= gth 28672 >>>>>>> item 19 key (EXTENT_CSUM EXTENT_CSUM 9848636698624) ite= moff >>>>>>> 11371 itemsize 320 >>>>>>> range start 9848636698624 end 9848637026304 len= gth 327680 >>>>>>> item 20 key (EXTENT_CSUM EXTENT_CSUM 9848637026304) ite= moff >>>>>>> 10979 itemsize 392 >>>>>>> range start 9848637026304 end 9848637427712 len= gth 401408 >>>>>>> item 21 key (EXTENT_CSUM EXTENT_CSUM 9848637468672) ite= moff >>>>>>> 10131 itemsize 848 >>>>>>> range start 9848637468672 end 9848638337024 len= gth 868352 >>>>>>> item 22 key (EXTENT_CSUM EXTENT_CSUM 9848638631936) ite= moff >>>>>>> 10079 itemsize 52 >>>>>>> range start 9848638631936 end 9848638685184 len= gth 53248 >>>>>>> item 23 key (EXTENT_CSUM EXTENT_CSUM 9848638685184) ite= moff >>>>>>> 9791 itemsize 288 >>>>>>> range start 9848638685184 end 9848638980096 len= gth 294912 >>>>>>> item 24 key (EXTENT_CSUM EXTENT_CSUM 9848638980096) ite= moff >>>>>>> 9787 itemsize 4 >>>>>>> range start 9848638980096 end 9848638984192 len= gth 4096 >>>>>>> item 25 key (EXTENT_CSUM EXTENT_CSUM 9848638984192) ite= moff >>>>>>> 9735 itemsize 52 >>>>>>> range start 9848638984192 end 9848639037440 len= gth 53248 >>>>>>> item 26 key (EXTENT_CSUM EXTENT_CSUM 9848639045632) ite= moff >>>>>>> 9111 itemsize 624 >>>>>>> range start 9848639045632 end 9848639684608 len= gth 638976 >>>>>>> item 27 key (EXTENT_CSUM EXTENT_CSUM 9848639684608) ite= moff >>>>>>> 9091 itemsize 20 >>>>>>> range start 9848639684608 end 9848639705088 len= gth 20480 >>>>>>> item 28 key (EXTENT_CSUM EXTENT_CSUM 9848639967232) ite= moff >>>>>>> 8003 itemsize 1088 >>>>>>> range start 9848639967232 end 9848641081344 len= gth 1114112 >>>>>>> item 29 key (EXTENT_CSUM EXTENT_CSUM 9848641150976) ite= moff >>>>>>> 7947 itemsize 56 >>>>>>> range start 9848641150976 end 9848641208320 len= gth 57344 >>>>>>> item 30 key (EXTENT_CSUM EXTENT_CSUM 9848641409024) ite= moff >>>>>>> 7887 itemsize 60 >>>>>>> range start 9848641409024 end 9848641470464 len= gth 61440 >>>>>>> item 31 key (EXTENT_CSUM EXTENT_CSUM 9848641695744) ite= moff >>>>>>> 7643 itemsize 244 >>>>>>> range start 9848641695744 end 9848641945600 len= gth 249856 >>>>>>> item 32 key (EXTENT_CSUM EXTENT_CSUM 9848642043904) ite= moff >>>>>>> 7615 itemsize 28 >>>>>>> range start 9848642043904 end 9848642072576 len= gth 28672 >>>>>>> item 33 key (EXTENT_CSUM EXTENT_CSUM 9848642162688) ite= moff >>>>>>> 7075 itemsize 540 >>>>>>> range start 9848642162688 end 9848642715648 len= gth 552960 >>>>>>> >>>>>>> >>>>>>> On Tue, Mar 8, 2022 at 5:48 PM Qu Wenruo = wrote: >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On 2022/3/9 03:05, bill gates wrote: >>>>>>>>> So, I recently attempted to upgrade from Linux kernel 4.19.82 to >>>>>>>>> 5.15.23, and I'm getting a critical error in dmesg about a corru= pt >>>>>>>>> leaf (and no mounting of /home allowed with the options I'm awar= e of) >>>>>>>>> >>>>>>>>> [ 396.218964] BTRFS critical (device sda2): corrupt leaf: root= =3D1 >>>>>>>>> block=3D10442806968320 sl >>>>>>>>> ot=3D8 ino=3D6, invalid location key objectid: has 1 expect 6 or= [256, >>>>>>>>> 18446744073709551360] >>>>>>>>> or 18446744073709551604 >>>>>>>> >>>>>>>> Please provide the following output: >>>>>>>> >>>>>>>> # btrfs ins dump-tree -b 10442806968320 /dev/sda2 >>>>>>>> >>>>>>>> >>>>>>>> The error message means, we got a DIR_ITEM in root tree. >>>>>>>> >>>>>>>> Normally that is used to indicate what default subvolume is. >>>>>>>> Thus it's normally 6 or 5, or any valid subvolume id. >>>>>>>> >>>>>>>> But in your case, it's 1, thus tree-checker is rejecting your roo= t tree. >>>>>>>> >>>>>>>> I didn't thought we could have 1 as default subvolume (as 1 is th= e root >>>>>>>> tree, which is not a subvolume). >>>>>>>> >>>>>>>> But it looks like we should update btrfs check to fix this case. >>>>>>>> >>>>>>>> Is the fs created using older btrfs-progs? I guess that may be th= e cause... >>>>>>>> >>>>>>>> Thanks, >>>>>>>> Qu >>>>>>>> >>>>>>>> >>>>>>>>> [ 396.218967] BTRFS error (device sda2): block=3D10442806968320 = read >>>>>>>>> time tree block corru >>>>>>>>> ption detected >>>>>>>>> >>>>>>>>> >>>>>>>>> Interestingly. that 18446... number is a power of 2, looks like = maybe >>>>>>>>> a bit flip? dmesg, uname, etc included in pastebin below. "btrfs >>>>>>>>> check" found no problems with fs on either kernel version. Would= like >>>>>>>>> to figure out how to fix this, if possible. >>>>>>>>> >>>>>>>>> https://pastebin.com/0ESPU9Z6 >>>>>>>>> >>>>>>>>> Thank you for any assistance, >>>>>>>>> -- Laurence Michaels.