From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ob0-f179.google.com ([209.85.214.179]:35486 "EHLO mail-ob0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754286AbcAVRKq (ORCPT ); Fri, 22 Jan 2016 12:10:46 -0500 Received: by mail-ob0-f179.google.com with SMTP id yo10so42744728obb.2 for ; Fri, 22 Jan 2016 09:10:45 -0800 (PST) Date: Fri, 22 Jan 2016 10:10:38 -0700 From: Tom Hunt To: Qu Wenruo Cc: linux-btrfs@vger.kernel.org Subject: Re: Recovery of a raid1 FS Message-ID: <20160122171038.GB908@breitenfeld.lan> References: <568DFF73.7080705@cn.fujitsu.com> <568F158A.30601@cn.fujitsu.com> <568F1E3E.2050504@cn.fujitsu.com> <56930A78.4090901@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <56930A78.4090901@cn.fujitsu.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: Belatedly: I ended up restoring from backup and giving up on the broken volume. I'm no longer really in a position to troubleshoot it (disks are still around, but not plugged in anywhere). It turned out that I had been running with bad memory for about a week prior, causing various crashes and segfaults; I suspect this is the cause of the initial issue. On Mon, Jan 11, 2016 at 09:50:48AM +0800, Qu Wenruo wrote: > Ok, some extent tree error made extent tree init failed. > > Would you please paste the output of "btrfs-show-super -f -a"? > > That may be the last hope for fast fix. > > If show-super showed nothing useful, then btrfs-chunk-recovery may help, but > it will takes a long long long time to do the work. > > Thanks, > Qu > > Tom Hunt wrote on 2016/01/09 00:18 -0700: > >Just for fun, I tried btrfs check --repair, but no dice: > > > >[root@archiso ~]# btrfs check --repair /dev/mapper/rootvol_1 > >enabling repair mode > >warning, device 2 is missing > >warning devid 2 not found already > >bad key ordering 49 50 > >repair mode will force to clear out log tree, Are you sure? [y/N]: y > >Unable to find block group for 0 > >extent-tree.c:289: find_search_start: Assertion `1` failed. > >btrfs[0x44161e] > >btrfs(btrfs_reserve_extent+0xa7b)[0x4463db] > >btrfs(btrfs_alloc_free_block+0x5f)[0x44649f] > >btrfs(__btrfs_cow_block+0xc4)[0x437d64] > >btrfs(btrfs_cow_block+0x35)[0x438365] > >btrfs[0x43d3d6] > >btrfs(btrfs_commit_transaction+0x95)[0x43f125] > >btrfs(cmd_check+0x5ec)[0x429cdc] > >btrfs(main+0x82)[0x40ef32] > >/usr/lib/libc.so.6(__libc_start_main+0xf0)[0x7f265ba38610] > >btrfs(_start+0x29)[0x40f039] > > > >Seems to be the same point at which they both fail. I have no idea > >what might be the cause. > > > >On Thu, Jan 7, 2016 at 8:46 PM, Tom Hunt wrote: > >>>You can try this method. > >>>But after that, *NEVER* put all the two devices online *TOGETHER*. > >> > >>Tried this, with only one disk of the volume plugged in. Results: > >> > >>[root@archiso ~]# btrfs check --init-extent-tree /dev/mapper/rootvol_1 > >>warning, device 2 is missing > >>warning devid 2 not found already > >>repair mode will force to clear out log tree, Are you sure? [y/N]: y > >>Unable to find block group for 0 > >>extent-tree.c:289: find_search_start: Assertion `1` failed. > >>btrfs[0x44161e] > >>btrfs(btrfs_reserve_extent+0xa7b)[0x4463db] > >>btrfs(btrfs_alloc_free_block+0x5f)[0x44649f] > >>btrfs(__btrfs_cow_block+0xc4)[0x437d64] > >>btrfs(btrfs_cow_block+0x35)[0x438365] > >>btrfs[0x43d3d6] > >>btrfs(btrfs_commit_transaction+0x95)[0x43f125] > >>btrfs(cmd_check+0x5ec)[0x429cdc] > >>btrfs(main+0x82)[0x40ef32] > >>/usr/lib/libc.so.6(__libc_start_main+0xf0)[0x7fe478ef0610] > >>btrfs(_start+0x29)[0x40f039] > >> > >>On Thu, Jan 7, 2016 at 7:26 PM, Qu Wenruo wrote: > >>> > >>> > >>>Tom Hunt wrote on 2016/01/07 19:02 -0700: > >>>>> > >>>>>Does the sudden end means a segfault? > >>>> > >>>> > >>>>The sudden end means an end. The program terminated without any > >>>>further output or error indication. > >>>> > >>>>>And what's the output of btrfs-debug-tree /dev/mapper/rootvol_1 -b > >>>>>6210223521792? > >>>> > >>>> > >>>>[root@archiso ~]# btrfs-debug-tree /dev/mapper/rootvol_1 -b 6210223521792 > >>>>bad key ordering 49 50 > >>>>leaf 6210223521792 items 123 free space 55 generation 257371 owner 1 > >>>>fs uuid 91f7e058-1142-4036-b1f7-4f64163dc8ae > >>>>chunk uuid 6abf465c-c677-4879-a4ca-d632e43e01e4 > >>>> item 0 key (7302 INODE_ITEM 0) itemoff 16123 itemsize 160 > >>>> inode generation 37573 transid 37573 size 262144 nbytes > >>>>1048576 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 1 key (7302 EXTENT_DATA 0) itemoff 16070 itemsize 53 > >>>> extent data disk byte 7564439363584 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 2 key (7303 INODE_ITEM 0) itemoff 15910 itemsize 160 > >>>> inode generation 37573 transid 37573 size 262144 nbytes > >>>>786432 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 3 key (7303 EXTENT_DATA 0) itemoff 15857 itemsize 53 > >>>> extent data disk byte 7564439662592 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 4 key (7304 INODE_ITEM 0) itemoff 15697 itemsize 160 > >>>> inode generation 36550 transid 36550 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 5 key (7304 EXTENT_DATA 0) itemoff 15644 itemsize 53 > >>>> extent data disk byte 7517322158080 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 6 key (7305 INODE_ITEM 0) itemoff 15484 itemsize 160 > >>>> inode generation 37573 transid 37573 size 262144 nbytes > >>>>524288 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 7 key (7305 EXTENT_DATA 0) itemoff 15431 itemsize 53 > >>>> extent data disk byte 7564439941120 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 8 key (7306 INODE_ITEM 0) itemoff 15271 itemsize 160 > >>>> inode generation 37573 transid 37573 size 262144 nbytes > >>>>786432 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 9 key (7306 EXTENT_DATA 0) itemoff 15218 itemsize 53 > >>>> extent data disk byte 7564440219648 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 10 key (7307 INODE_ITEM 0) itemoff 15058 itemsize 160 > >>>> inode generation 37576 transid 37576 size 262144 nbytes > >>>>1310720 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 11 key (7307 EXTENT_DATA 0) itemoff 15005 itemsize 53 > >>>> extent data disk byte 7564425949184 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 12 key (7308 INODE_ITEM 0) itemoff 14845 itemsize 160 > >>>> inode generation 36586 transid 36586 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 13 key (7308 EXTENT_DATA 0) itemoff 14792 itemsize 53 > >>>> extent data disk byte 7355300618240 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 14 key (7309 INODE_ITEM 0) itemoff 14632 itemsize 160 > >>>> inode generation 257365 transid 257365 size 262144 > >>>>nbytes 11781537792 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 15 key (7309 EXTENT_DATA 0) itemoff 14579 itemsize 53 > >>>> extent data disk byte 7770707218432 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 16 key (7310 INODE_ITEM 0) itemoff 14419 itemsize 160 > >>>> inode generation 37590 transid 37590 size 262144 nbytes > >>>>786432 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 17 key (7310 EXTENT_DATA 0) itemoff 14366 itemsize 53 > >>>> extent data disk byte 7569787527168 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 18 key (7311 INODE_ITEM 0) itemoff 14206 itemsize 160 > >>>> inode generation 37591 transid 37591 size 262144 nbytes > >>>>1048576 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 19 key (7311 EXTENT_DATA 0) itemoff 14153 itemsize 53 > >>>> extent data disk byte 7569797865472 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 20 key (7312 INODE_ITEM 0) itemoff 13993 itemsize 160 > >>>> inode generation 36625 transid 36625 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 21 key (7312 EXTENT_DATA 0) itemoff 13940 itemsize 53 > >>>> extent data disk byte 7517400543232 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 22 key (7313 INODE_ITEM 0) itemoff 13780 itemsize 160 > >>>> inode generation 36634 transid 36634 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 23 key (7313 EXTENT_DATA 0) itemoff 13727 itemsize 53 > >>>> extent data disk byte 7531318194176 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 24 key (7314 INODE_ITEM 0) itemoff 13567 itemsize 160 > >>>> inode generation 239734 transid 239734 size 262144 > >>>>nbytes 2359558144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 25 key (7314 EXTENT_DATA 0) itemoff 13514 itemsize 53 > >>>> extent data disk byte 8005861564416 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 26 key (7315 INODE_ITEM 0) itemoff 13354 itemsize 160 > >>>> inode generation 36652 transid 36652 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 27 key (7315 EXTENT_DATA 0) itemoff 13301 itemsize 53 > >>>> extent data disk byte 4990757240832 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 28 key (7316 INODE_ITEM 0) itemoff 13141 itemsize 160 > >>>> inode generation 36661 transid 36661 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 29 key (7316 EXTENT_DATA 0) itemoff 13088 itemsize 53 > >>>> extent data disk byte 7066322538496 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 30 key (7317 INODE_ITEM 0) itemoff 12928 itemsize 160 > >>>> inode generation 36672 transid 36672 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 31 key (7317 EXTENT_DATA 0) itemoff 12875 itemsize 53 > >>>> extent data disk byte 7278922661888 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 32 key (7318 INODE_ITEM 0) itemoff 12715 itemsize 160 > >>>> inode generation 36682 transid 36682 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 33 key (7318 EXTENT_DATA 0) itemoff 12662 itemsize 53 > >>>> extent data disk byte 7313284538368 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 34 key (7319 INODE_ITEM 0) itemoff 12502 itemsize 160 > >>>> inode generation 36692 transid 36692 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 35 key (7319 EXTENT_DATA 0) itemoff 12449 itemsize 53 > >>>> extent data disk byte 7184434880512 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 36 key (7320 INODE_ITEM 0) itemoff 12289 itemsize 160 > >>>> inode generation 36702 transid 36702 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 37 key (7320 EXTENT_DATA 0) itemoff 12236 itemsize 53 > >>>> extent data disk byte 7518426820608 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 38 key (7321 INODE_ITEM 0) itemoff 12076 itemsize 160 > >>>> inode generation 36711 transid 36711 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 39 key (7321 EXTENT_DATA 0) itemoff 12023 itemsize 53 > >>>> extent data disk byte 7372338782208 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 40 key (7322 INODE_ITEM 0) itemoff 11863 itemsize 160 > >>>> inode generation 36720 transid 36720 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 41 key (7322 EXTENT_DATA 0) itemoff 11810 itemsize 53 > >>>> extent data disk byte 7526872854528 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 42 key (7323 INODE_ITEM 0) itemoff 11650 itemsize 160 > >>>> inode generation 36729 transid 36729 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 43 key (7323 EXTENT_DATA 0) itemoff 11597 itemsize 53 > >>>> extent data disk byte 4990756978688 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 44 key (7324 INODE_ITEM 0) itemoff 11437 itemsize 160 > >>>> inode generation 36739 transid 36739 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 45 key (7324 EXTENT_DATA 0) itemoff 11384 itemsize 53 > >>>> extent data disk byte 7520553996288 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 46 key (7325 INODE_ITEM 0) itemoff 11224 itemsize 160 > >>>> inode generation 36749 transid 36749 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 47 key (7325 EXTENT_DATA 0) itemoff 11171 itemsize 53 > >>>> extent data disk byte 7531508781056 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 48 key (7326 INODE_ITEM 0) itemoff 11011 itemsize 160 > >>>> inode generation 251050 transid 251050 size 262144 > >>>>nbytes 8435793920 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 49 key (7326 EXTENT_DATA 0) itemoff 10958 itemsize 53 > >>>> extent data disk byte 7747063099392 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 50 key (7327 INODE_ITEM 0) itemoff 10798 itemsize 160 > >>>> inode generation 36767 transid 36767 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 51 key (7327 EXTENT_DATA 0) itemoff 10745 itemsize 53 > >>>> extent data disk byte 7517323468800 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 52 key (7328 INODE_ITEM 0) itemoff 10585 itemsize 160 > >>>> inode generation 36777 transid 36777 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 53 key (7328 EXTENT_DATA 0) itemoff 10532 itemsize 53 > >>>> extent data disk byte 7529166970880 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 54 key (7329 INODE_ITEM 0) itemoff 10372 itemsize 160 > >>>> inode generation 40097 transid 40097 size 262144 nbytes > >>>>82313216 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 55 key (7329 EXTENT_DATA 0) itemoff 10319 itemsize 53 > >>>> extent data disk byte 7370190655488 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 56 key (3234 INODE_ITEM 0) itemoff 10159 itemsize 160 > >>>> inode generation 36795 transid 36795 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 57 key (7346 EXTENT_DATA 0) itemoff 10106 itemsize 53 > >>>> extent data disk byte 7521490550784 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>> > >>>Item 56 and 57 are corrupted. > >>>Their inode number should be 7330, but they are not. > >>> > >>>If the output is valid, especially for the owner, then it means your free > >>>space cache is damaged, but that's a very small problem though. > >>> > >>>> item 58 key (7331 INODE_ITEM 0) itemoff 9946 itemsize 160 > >>>> inode generation 36804 transid 36804 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 59 key (7331 EXTENT_DATA 0) itemoff 9893 itemsize 53 > >>>> extent data disk byte 7526874955776 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 60 key (7332 INODE_ITEM 0) itemoff 9733 itemsize 160 > >>>> inode generation 257363 transid 257363 size 262144 > >>>>nbytes 13501202432 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 61 key (7332 EXTENT_DATA 0) itemoff 9680 itemsize 53 > >>>> extent data disk byte 7747053572096 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 62 key (7333 INODE_ITEM 0) itemoff 9520 itemsize 160 > >>>> inode generation 257371 transid 257371 size 262144 > >>>>nbytes 16589520896 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 63 key (7333 EXTENT_DATA 0) itemoff 9467 itemsize 53 > >>>> extent data disk byte 7775023665152 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 64 key (7334 INODE_ITEM 0) itemoff 9307 itemsize 160 > >>>> inode generation 239755 transid 239755 size 262144 > >>>>nbytes 13442482176 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 65 key (7334 EXTENT_DATA 0) itemoff 9254 itemsize 53 > >>>> extent data disk byte 7896225873920 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 66 key (7335 INODE_ITEM 0) itemoff 9094 itemsize 160 > >>>> inode generation 239755 transid 239755 size 262144 > >>>>nbytes 1324613632 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 67 key (7335 EXTENT_DATA 0) itemoff 9041 itemsize 53 > >>>> extent data disk byte 7896226185216 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 68 key (7336 INODE_ITEM 0) itemoff 8881 itemsize 160 > >>>> inode generation 240953 transid 240953 size 262144 > >>>>nbytes 3632529408 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 69 key (7336 EXTENT_DATA 0) itemoff 8828 itemsize 53 > >>>> extent data disk byte 5919597350912 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 70 key (7337 INODE_ITEM 0) itemoff 8668 itemsize 160 > >>>> inode generation 243010 transid 243010 size 262144 > >>>>nbytes 2379481088 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 71 key (7337 EXTENT_DATA 0) itemoff 8615 itemsize 53 > >>>> extent data disk byte 5918852136960 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 72 key (7338 INODE_ITEM 0) itemoff 8455 itemsize 160 > >>>> inode generation 79477 transid 79477 size 262144 nbytes > >>>>24117248 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 73 key (7338 EXTENT_DATA 0) itemoff 8402 itemsize 53 > >>>> extent data disk byte 7715922624512 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 74 key (7339 INODE_ITEM 0) itemoff 8242 itemsize 160 > >>>> inode generation 81958 transid 81958 size 262144 nbytes > >>>>78381056 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 75 key (7339 EXTENT_DATA 0) itemoff 8189 itemsize 53 > >>>> extent data disk byte 7721189564416 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 76 key (7340 INODE_ITEM 0) itemoff 8029 itemsize 160 > >>>> inode generation 83591 transid 83591 size 262144 > >>>>nbytes 165150720 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 77 key (7340 EXTENT_DATA 0) itemoff 7976 itemsize 53 > >>>> extent data disk byte 7744960389120 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 78 key (7341 INODE_ITEM 0) itemoff 7816 itemsize 160 > >>>> inode generation 47076 transid 47076 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 79 key (7341 EXTENT_DATA 0) itemoff 7763 itemsize 53 > >>>> extent data disk byte 7518415810560 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 80 key (7342 INODE_ITEM 0) itemoff 7603 itemsize 160 > >>>> inode generation 47085 transid 47085 size 262144 nbytes > >>>>1048576 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 81 key (7342 EXTENT_DATA 0) itemoff 7550 itemsize 53 > >>>> extent data disk byte 7532088664064 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 82 key (7343 INODE_ITEM 0) itemoff 7390 itemsize 160 > >>>> inode generation 47077 transid 47077 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 83 key (7343 EXTENT_DATA 0) itemoff 7337 itemsize 53 > >>>> extent data disk byte 7517316259840 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 84 key (7344 INODE_ITEM 0) itemoff 7177 itemsize 160 > >>>> inode generation 47196 transid 47196 size 262144 nbytes > >>>>22282240 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 85 key (7344 EXTENT_DATA 0) itemoff 7124 itemsize 53 > >>>> extent data disk byte 6878509641728 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 86 key (7345 INODE_ITEM 0) itemoff 6964 itemsize 160 > >>>> inode generation 47078 transid 47078 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 87 key (7345 EXTENT_DATA 0) itemoff 6911 itemsize 53 > >>>> extent data disk byte 7517369085952 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 88 key (7346 INODE_ITEM 0) itemoff 6751 itemsize 160 > >>>> inode generation 47235 transid 47235 size 262144 nbytes > >>>>23592960 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 89 key (7346 EXTENT_DATA 0) itemoff 6698 itemsize 53 > >>>> extent data disk byte 6878511214592 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 90 key (7347 INODE_ITEM 0) itemoff 6538 itemsize 160 > >>>> inode generation 47078 transid 47078 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 91 key (7347 EXTENT_DATA 0) itemoff 6485 itemsize 53 > >>>> extent data disk byte 7520553472000 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 92 key (7348 INODE_ITEM 0) itemoff 6325 itemsize 160 > >>>> inode generation 47228 transid 47228 size 262144 nbytes > >>>>22020096 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 93 key (7348 EXTENT_DATA 0) itemoff 6272 itemsize 53 > >>>> extent data disk byte 6878522159104 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 94 key (7349 INODE_ITEM 0) itemoff 6112 itemsize 160 > >>>> inode generation 47078 transid 47078 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 95 key (7349 EXTENT_DATA 0) itemoff 6059 itemsize 53 > >>>> extent data disk byte 7531921424384 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 96 key (7350 INODE_ITEM 0) itemoff 5899 itemsize 160 > >>>> inode generation 47181 transid 47181 size 262144 nbytes > >>>>13631488 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 97 key (7350 EXTENT_DATA 0) itemoff 5846 itemsize 53 > >>>> extent data disk byte 6878515281920 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 98 key (7351 INODE_ITEM 0) itemoff 5686 itemsize 160 > >>>> inode generation 47078 transid 47078 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 99 key (7351 EXTENT_DATA 0) itemoff 5633 itemsize 53 > >>>> extent data disk byte 7538744426496 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 100 key (7352 INODE_ITEM 0) itemoff 5473 itemsize 160 > >>>> inode generation 47183 transid 47183 size 262144 nbytes > >>>>11796480 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 101 key (7352 EXTENT_DATA 0) itemoff 5420 itemsize 53 > >>>> extent data disk byte 6878518218752 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 102 key (7353 INODE_ITEM 0) itemoff 5260 itemsize 160 > >>>> inode generation 47078 transid 47078 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 103 key (7353 EXTENT_DATA 0) itemoff 5207 itemsize 53 > >>>> extent data disk byte 7540909154304 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 104 key (7354 INODE_ITEM 0) itemoff 5047 itemsize 160 > >>>> inode generation 47196 transid 47196 size 262144 nbytes > >>>>15466496 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 105 key (7354 EXTENT_DATA 0) itemoff 4994 itemsize 53 > >>>> extent data disk byte 6878513303552 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 106 key (7355 INODE_ITEM 0) itemoff 4834 itemsize 160 > >>>> inode generation 47078 transid 47078 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 107 key (7355 EXTENT_DATA 0) itemoff 4781 itemsize 53 > >>>> extent data disk byte 7564487045120 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 108 key (7356 INODE_ITEM 0) itemoff 4621 itemsize 160 > >>>> inode generation 47210 transid 47210 size 262144 nbytes > >>>>19660800 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 109 key (7356 EXTENT_DATA 0) itemoff 4568 itemsize 53 > >>>> extent data disk byte 6878541139968 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 110 key (7357 INODE_ITEM 0) itemoff 4408 itemsize 160 > >>>> inode generation 47079 transid 47079 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 111 key (7357 EXTENT_DATA 0) itemoff 4355 itemsize 53 > >>>> extent data disk byte 7538756612096 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 112 key (7358 INODE_ITEM 0) itemoff 4195 itemsize 160 > >>>> inode generation 47079 transid 47079 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 113 key (7358 EXTENT_DATA 0) itemoff 4142 itemsize 53 > >>>> extent data disk byte 7582721437696 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 114 key (7359 INODE_ITEM 0) itemoff 3982 itemsize 160 > >>>> inode generation 82232 transid 82232 size 262144 nbytes > >>>>44564480 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 115 key (7359 EXTENT_DATA 0) itemoff 3929 itemsize 53 > >>>> extent data disk byte 7724558057472 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 116 key (7360 INODE_ITEM 0) itemoff 3769 itemsize 160 > >>>> inode generation 47080 transid 47080 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 117 key (7360 EXTENT_DATA 0) itemoff 3716 itemsize 53 > >>>> extent data disk byte 4658994225152 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 118 key (7361 INODE_ITEM 0) itemoff 3556 itemsize 160 > >>>> inode generation 47080 transid 47080 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 119 key (7361 EXTENT_DATA 0) itemoff 3503 itemsize 53 > >>>> extent data disk byte 6905566703616 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 120 key (7362 INODE_ITEM 0) itemoff 3343 itemsize 160 > >>>> inode generation 79539 transid 79539 size 262144 nbytes > >>>>38535168 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> item 121 key (7362 EXTENT_DATA 0) itemoff 3290 itemsize 53 > >>>> extent data disk byte 7720056217600 nr 262144 > >>>> extent data offset 0 nr 262144 ram 262144 > >>>> extent compression 0 > >>>> item 122 key (7363 INODE_ITEM 0) itemoff 3130 itemsize 160 > >>>> inode generation 47080 transid 47080 size 262144 nbytes > >>>>262144 > >>>> block group 0 mode 100600 links 1 uid 0 gid 0 > >>>> rdev 0 flags 0x1b > >>>> > >>>>>If btrfs-debug-tree can still output things like below, and the leaf's > >>>>>owner is still 2, I'd recommend to run btrfsck --init-extent-tree, which > >>>>>should has a good chance to fix it. > >>>> > >>>> > >>>>>Although even in that case, I'm not 100% sure if it will work, or do more > >>>>>damage... > >>>> > >>>> > >>>>Would it be a sensible precaution to unplug one disk and attempt > >>>>recovery on a single one? If I understand correctly, all the data > >>>>should be available on either. This disk is quite significant to me, > >>>>and the other option is restoring from a week-old backup; annoying, if > >>>>not fatal. > >>> > >>> > >>>You can try this method. > >>>But after that, *NEVER* put all the two devices online *TOGETHER*. > >>> > >>>Thanks, > >>>Qu > >>>> > >>>> > >>>>For the record, I've also already bought new disks and will be > >>>>operating with those going forward, so a transfer of data will be > >>>>necessary in any case. (There was the possibility of hardware damage > >>>>from a flood a little while ago, and even if this is unrelated, I'm > >>>>paranoid about this volume.) > >>>> > >>>>On Thu, Jan 7, 2016 at 6:48 PM, Qu Wenruo wrote: > >>>>> > >>>>> > >>>>> > >>>>>Tom Hunt wrote on 2016/01/07 18:43 -0700: > >>>>>> > >>>>>> > >>>>>>I had done this already, but somehow forgot to include it. (Internet > >>>>>>suggests 'btrfs check' is synonym for 'btrfsck'; if this is not the > >>>>>>case, please advise.) > >>>>>> > >>>>>>[root@archiso ~]# btrfs check /dev/mapper/rootvol_1 > >>>>>>bad key ordering 49 50 > >>>>>>Checking filesystem on /dev/mapper/rootvol_1 > >>>>>>UUID: 91f7e058-1142-4036-b1f7-4f64163dc8ae > >>>>>>checking extents > >>>>>>bad key ordering 55 56 > >>>>>>bad block 6210223521792 > >>>>>>Errors found in extent allocation tree or chunk allocation > >>>>>>bad key ordering 55 56 > >>>>> > >>>>> > >>>>> > >>>>>Does the sudden end means a segfault? > >>>>> > >>>>>> > >>>>>>And the other: > >>>>>> > >>>>>>[root@archiso ~]# btrfs-debug-tree /dev/mapper/rootvol_1 -b > >>>>>>6210228551680 > >>>>>>bad key ordering 49 50 > >>>>>>leaf 6210228551680 items 195 free space 244 generation 257371 owner 2 > >>>>> > >>>>> > >>>>> > >>>>>That's extent tree, not a big problem as the whole extent tree can be > >>>>>easily > >>>>>rebuilt. > >>>>> > >>>>>And what's the output of btrfs-debug-tree /dev/mapper/rootvol_1 -b > >>>>>6210223521792? > >>>>> > >>>>>If btrfs-debug-tree can still output things like below, and the leaf's > >>>>>owner > >>>>>is still 2, I'd recommend to run btrfsck --init-extent-tree, which should > >>>>>has a good chance to fix it. > >>>>> > >>>>>Although even in that case, I'm not 100% sure if it will work, or do more > >>>>>damage... > >>>>> > >>>>>Thanks, > >>>>>Qu > >>>>> > >>>>> > >>>>>>fs uuid 91f7e058-1142-4036-b1f7-4f64163dc8ae > >>>>>>chunk uuid 6abf465c-c677-4879-a4ca-d632e43e01e4 > >>>>>> item 0 key (7777093095424 EXTENT_ITEM 4096) itemoff 16217 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 96498 flags DATA > >>>>>> extent data backref root 258 objectid 1319842 offset > >>>>>>16289792 count 1 > >>>>>> shared data backref parent 7588669325312 count 1 > >>>>>> item 1 key (7777093099520 EXTENT_ITEM 4096) itemoff 16151 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 96498 flags DATA > >>>>>> extent data backref root 258 objectid 1319842 offset > >>>>>>20484096 count 1 > >>>>>> shared data backref parent 7588669325312 count 1 > >>>>>> item 2 key (7777093103616 EXTENT_ITEM 4096) itemoff 16085 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 96498 flags DATA > >>>>>> extent data backref root 258 objectid 1319842 offset > >>>>>>22581248 count 1 > >>>>>> shared data backref parent 7588669325312 count 1 > >>>>>> item 3 key (7777093107712 EXTENT_ITEM 4096) itemoff 16019 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 96501 flags DATA > >>>>>> extent data backref root 258 objectid 1319842 offset > >>>>>>56135680 count 1 > >>>>>> shared data backref parent 7343916351488 count 1 > >>>>>> item 4 key (7777093111808 EXTENT_ITEM 4096) itemoff 15953 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 96501 flags DATA > >>>>>> extent data backref root 258 objectid 1319842 offset > >>>>>>58232832 count 1 > >>>>>> shared data backref parent 7343916351488 count 1 > >>>>>> item 5 key (7777093115904 EXTENT_ITEM 4096) itemoff 15887 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 96511 flags DATA > >>>>>> extent data backref root 258 objectid 1319842 offset > >>>>>>35164160 count 1 > >>>>>> shared data backref parent 7588669325312 count 1 > >>>>>> item 6 key (7777093120000 EXTENT_ITEM 4096) itemoff 15821 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 96511 flags DATA > >>>>>> extent data backref root 258 objectid 1319842 offset > >>>>>>37261312 count 1 > >>>>>> shared data backref parent 7588669325312 count 1 > >>>>>> item 7 key (7777093124096 EXTENT_ITEM 4096) itemoff 15755 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 96521 flags DATA > >>>>>> extent data backref root 258 objectid 1319842 offset > >>>>>>45649920 count 1 > >>>>>> shared data backref parent 7343916351488 count 1 > >>>>>> item 8 key (7777093128192 EXTENT_ITEM 4096) itemoff 15689 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 96521 flags DATA > >>>>>> extent data backref root 258 objectid 1319842 offset > >>>>>>47747072 count 1 > >>>>>> shared data backref parent 7343916351488 count 1 > >>>>>> item 9 key (7777093132288 EXTENT_ITEM 4096) itemoff 15636 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 128816 flags DATA > >>>>>> extent data backref root 258 objectid 1747043 offset > >>>>>>208896 count 1 > >>>>>> item 10 key (7777093136384 EXTENT_ITEM 4096) itemoff 15583 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 128816 flags DATA > >>>>>> extent data backref root 258 objectid 1747043 offset > >>>>>>1191936 count 1 > >>>>>> item 11 key (7777093140480 EXTENT_ITEM 4096) itemoff 15530 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 128816 flags DATA > >>>>>> extent data backref root 258 objectid 1747043 offset > >>>>>>1896448 count 1 > >>>>>> item 12 key (7777093144576 EXTENT_ITEM 4096) itemoff 15477 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 128824 flags DATA > >>>>>> extent data backref root 258 objectid 1746670 offset > >>>>>>3141632 count 1 > >>>>>> item 13 key (7777093148672 EXTENT_ITEM 4096) itemoff 15424 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 128824 flags DATA > >>>>>> extent data backref root 258 objectid 1746670 offset > >>>>>>7335936 count 1 > >>>>>> item 14 key (7777093152768 EXTENT_ITEM 4096) itemoff 15371 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 128827 flags DATA > >>>>>> extent data backref root 258 objectid 1746598 offset > >>>>>>2142208 count 1 > >>>>>> item 15 key (7777093156864 EXTENT_ITEM 4096) itemoff 15318 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 128827 flags DATA > >>>>>> extent data backref root 258 objectid 1746598 offset > >>>>>>6336512 count 1 > >>>>>> item 16 key (7777093160960 EXTENT_ITEM 1167360) itemoff 15265 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 148358 flags DATA > >>>>>> extent data backref root 258 objectid 800697 offset > >>>>>>219987968 count 1 > >>>>>> item 17 key (7777094328320 EXTENT_ITEM 4096) itemoff 15212 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 152899 flags DATA > >>>>>> extent data backref root 258 objectid 2111468 offset > >>>>>>909312 count 1 > >>>>>> item 18 key (7777094332416 EXTENT_ITEM 20480) itemoff 15159 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 185891 flags DATA > >>>>>> extent data backref root 7565 objectid 135103 offset 0 > >>>>>>count 1 > >>>>>> item 19 key (7777094356992 EXTENT_ITEM 18608128) itemoff 15106 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 93646 flags DATA > >>>>>> extent data backref root 257 objectid 1798430 offset 0 > >>>>>>count 1 > >>>>>> item 20 key (7777112965120 EXTENT_ITEM 2465792) itemoff 15053 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 93647 flags DATA > >>>>>> extent data backref root 257 objectid 1798304 offset 0 > >>>>>>count 1 > >>>>>> item 21 key (7777115430912 EXTENT_ITEM 2441216) itemoff 15000 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 93647 flags DATA > >>>>>> extent data backref root 257 objectid 1798413 offset 0 > >>>>>>count 1 > >>>>>> item 22 key (7777117872128 EXTENT_ITEM 2617344) itemoff 14947 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 93647 flags DATA > >>>>>> extent data backref root 257 objectid 1798416 offset 0 > >>>>>>count 1 > >>>>>> item 23 key (7777120489472 EXTENT_ITEM 2592768) itemoff 14894 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 93647 flags DATA > >>>>>> extent data backref root 257 objectid 1798419 offset 0 > >>>>>>count 1 > >>>>>> item 24 key (7777123082240 EXTENT_ITEM 2355200) itemoff 14841 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 93647 flags DATA > >>>>>> extent data backref root 257 objectid 1798422 offset 0 > >>>>>>count 1 > >>>>>> item 25 key (7777125437440 EXTENT_ITEM 2469888) itemoff 14788 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 93647 flags DATA > >>>>>> extent data backref root 257 objectid 1798425 offset 0 > >>>>>>count 1 > >>>>>> item 26 key (7777127907328 EXTENT_ITEM 2646016) itemoff 14735 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 93647 flags DATA > >>>>>> extent data backref root 257 objectid 1798428 offset 0 > >>>>>>count 1 > >>>>>> item 27 key (7777130553344 EXTENT_ITEM 2461696) itemoff 14682 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 93647 flags DATA > >>>>>> extent data backref root 257 objectid 1798446 offset 0 > >>>>>>count 1 > >>>>>> item 28 key (7777133015040 EXTENT_ITEM 2637824) itemoff 14629 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 93647 flags DATA > >>>>>> extent data backref root 257 objectid 1798449 offset 0 > >>>>>>count 1 > >>>>>> item 29 key (7777135652864 EXTENT_ITEM 2609152) itemoff 14576 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 93647 flags DATA > >>>>>> extent data backref root 257 objectid 1798452 offset 0 > >>>>>>count 1 > >>>>>> item 30 key (7777138262016 EXTENT_ITEM 2375680) itemoff 14523 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 93647 flags DATA > >>>>>> extent data backref root 257 objectid 1798455 offset 0 > >>>>>>count 1 > >>>>>> item 31 key (7777140637696 EXTENT_ITEM 2490368) itemoff 14470 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 93647 flags DATA > >>>>>> extent data backref root 257 objectid 1798458 offset 0 > >>>>>>count 1 > >>>>>> item 32 key (7777143128064 EXTENT_ITEM 2666496) itemoff 14417 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 93647 flags DATA > >>>>>> extent data backref root 257 objectid 1798461 offset 0 > >>>>>>count 1 > >>>>>> item 33 key (7777145794560 EXTENT_ITEM 348160) itemoff 14364 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 148361 flags DATA > >>>>>> extent data backref root 258 objectid 800697 offset > >>>>>>221151232 count 1 > >>>>>> item 34 key (7777146142720 EXTENT_ITEM 913408) itemoff 14311 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 152889 flags DATA > >>>>>> extent data backref root 258 objectid 2111468 offset 0 > >>>>>>count 1 > >>>>>> item 35 key (7777147056128 EXTENT_ITEM 32768) itemoff 14258 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 185891 flags DATA > >>>>>> extent data backref root 7565 objectid 135085 offset 0 > >>>>>>count 1 > >>>>>> item 36 key (7777147088896 EXTENT_ITEM 12288) itemoff 14205 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 185891 flags DATA > >>>>>> extent data backref root 7565 objectid 135105 offset 0 > >>>>>>count 1 > >>>>>> item 37 key (7777147105280 EXTENT_ITEM 10260480) itemoff 14152 > >>>>>>itemsize 53 > >>>>>> extent refs 3 gen 128803 flags DATA > >>>>>> extent data backref root 258 objectid 1746598 offset 0 > >>>>>>count 3 > >>>>>> item 38 key (7777157365760 EXTENT_ITEM 4096) itemoff 14099 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 257306 flags DATA > >>>>>> extent data backref root 258 objectid 839874 offset > >>>>>>1716224 count 1 > >>>>>> item 39 key (7777157369856 EXTENT_ITEM 262144) itemoff 14046 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239739 flags DATA > >>>>>> extent data backref root 1 objectid 4315 offset 0 > >>>>>>count 1 > >>>>>> item 40 key (7777157632000 EXTENT_ITEM 4096) itemoff 13993 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 257306 flags DATA > >>>>>> extent data backref root 258 objectid 839874 offset > >>>>>>1724416 count 1 > >>>>>> item 41 key (7777157636096 EXTENT_ITEM 28672) itemoff 13940 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239755 flags DATA > >>>>>> extent data backref root 7565 objectid 218350 offset 0 > >>>>>>count 1 > >>>>>> item 42 key (7777157672960 EXTENT_ITEM 262144) itemoff 13887 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 251770 flags DATA > >>>>>> extent data backref root 1 objectid 7446 offset 0 > >>>>>>count 1 > >>>>>> item 43 key (7777157947392 EXTENT_ITEM 12288) itemoff 13834 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 257266 flags DATA > >>>>>> extent data backref root 258 objectid 839874 offset > >>>>>>1716224 count 1 > >>>>>> item 44 key (7777157963776 EXTENT_ITEM 204800) itemoff 13781 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239712 flags DATA > >>>>>> extent data backref root 7565 objectid 151704 offset 0 > >>>>>>count 1 > >>>>>> item 45 key (7777158168576 EXTENT_ITEM 8192) itemoff 13728 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239755 flags DATA > >>>>>> extent data backref root 7565 objectid 218364 offset 0 > >>>>>>count 1 > >>>>>> item 46 key (7777158176768 EXTENT_ITEM 8192) itemoff 13675 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239734 flags DATA > >>>>>> extent data backref root 7565 objectid 158076 offset 0 > >>>>>>count 1 > >>>>>> item 47 key (7777158184960 EXTENT_ITEM 24576) itemoff 13622 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239734 flags DATA > >>>>>> extent data backref root 7565 objectid 158077 offset 0 > >>>>>>count 1 > >>>>>> item 48 key (7777158209536 EXTENT_ITEM 262144) itemoff 13569 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 250487 flags DATA > >>>>>> extent data backref root 1 objectid 7042 offset 0 > >>>>>>count 1 > >>>>>> item 49 key (7777159520256 EXTENT_ITEM 868352) itemoff 13516 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 218523 flags DATA > >>>>>> extent data backref root 258 objectid 3429613 offset 0 > >>>>>>count 1 > >>>>>> item 50 key (7777159340032 EXTENT_ITEM 262144) itemoff 13463 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 252003 flags DATA > >>>>>> extent data backref root 1 objectid 6709 offset 0 > >>>>>>count 1 > >>>>>> item 51 key (7777159602176 EXTENT_ITEM 8192) itemoff 13410 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239734 flags DATA > >>>>>> extent data backref root 7565 objectid 158078 offset 0 > >>>>>>count 1 > >>>>>> item 52 key (7777159610368 EXTENT_ITEM 8192) itemoff 13357 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239734 flags DATA > >>>>>> extent data backref root 7565 objectid 158082 offset 0 > >>>>>>count 1 > >>>>>> item 53 key (7777159618560 EXTENT_ITEM 20480) itemoff 13304 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 253796 flags DATA > >>>>>> extent data backref root 258 objectid 839874 offset > >>>>>>1708032 count 1 > >>>>>> item 54 key (7777159770112 EXTENT_ITEM 53248) itemoff 13251 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239735 flags DATA > >>>>>> extent data backref root 7565 objectid 180984 offset 0 > >>>>>>count 1 > >>>>>> item 55 key (7777159823360 EXTENT_ITEM 28672) itemoff 13198 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239735 flags DATA > >>>>>> extent data backref root 7565 objectid 181027 offset 0 > >>>>>>count 1 > >>>>>> item 56 key (7777159852032 EXTENT_ITEM 20480) itemoff 13145 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239735 flags DATA > >>>>>> extent data backref root 7565 objectid 181029 offset 0 > >>>>>>count 1 > >>>>>> item 57 key (7777159872512 EXTENT_ITEM 8192) itemoff 13092 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239736 flags DATA > >>>>>> extent data backref root 7565 objectid 181418 offset 0 > >>>>>>count 1 > >>>>>> item 58 key (7777159880704 EXTENT_ITEM 12288) itemoff 13039 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239734 flags DATA > >>>>>> extent data backref root 7565 objectid 158079 offset 0 > >>>>>>count 1 > >>>>>> item 59 key (7777159892992 EXTENT_ITEM 131072) itemoff 12986 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 152898 flags DATA > >>>>>> extent data backref root 258 objectid 2111468 offset > >>>>>>913408 count 1 > >>>>>> item 60 key (7777160024064 EXTENT_ITEM 8192) itemoff 12933 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239734 flags DATA > >>>>>> extent data backref root 7565 objectid 158085 offset 0 > >>>>>>count 1 > >>>>>> item 61 key (7777160040448 EXTENT_ITEM 12288) itemoff 12880 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239734 flags DATA > >>>>>> extent data backref root 7565 objectid 158081 offset 0 > >>>>>>count 1 > >>>>>> item 62 key (7777160052736 EXTENT_ITEM 16384) itemoff 12827 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239734 flags DATA > >>>>>> extent data backref root 7565 objectid 158083 offset 0 > >>>>>>count 1 > >>>>>> item 63 key (7777160069120 EXTENT_ITEM 12288) itemoff 12774 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239734 flags DATA > >>>>>> extent data backref root 7565 objectid 158084 offset 0 > >>>>>>count 1 > >>>>>> item 64 key (7777160081408 EXTENT_ITEM 8192) itemoff 12721 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239734 flags DATA > >>>>>> extent data backref root 7565 objectid 158086 offset 0 > >>>>>>count 1 > >>>>>> item 65 key (7777160093696 EXTENT_ITEM 4096) itemoff 12668 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 191200 flags DATA > >>>>>> extent data backref root 258 objectid 839874 offset > >>>>>>1728512 count 1 > >>>>>> item 66 key (7777160097792 EXTENT_ITEM 8192) itemoff 12615 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239734 flags DATA > >>>>>> extent data backref root 7565 objectid 158088 offset 0 > >>>>>>count 1 > >>>>>> item 67 key (7777160105984 EXTENT_ITEM 24576) itemoff 12562 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239734 flags DATA > >>>>>> extent data backref root 7565 objectid 158090 offset 0 > >>>>>>count 1 > >>>>>> item 68 key (7777160130560 EXTENT_ITEM 16384) itemoff 12509 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239734 flags DATA > >>>>>> extent data backref root 7565 objectid 158092 offset 0 > >>>>>>count 1 > >>>>>> item 69 key (7777160146944 EXTENT_ITEM 8192) itemoff 12456 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239734 flags DATA > >>>>>> extent data backref root 7565 objectid 158093 offset 0 > >>>>>>count 1 > >>>>>> item 70 key (7777160155136 EXTENT_ITEM 8192) itemoff 12403 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239734 flags DATA > >>>>>> extent data backref root 7565 objectid 158095 offset 0 > >>>>>>count 1 > >>>>>> item 71 key (7777160163328 EXTENT_ITEM 8192) itemoff 12350 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239734 flags DATA > >>>>>> extent data backref root 7565 objectid 158099 offset 0 > >>>>>>count 1 > >>>>>> item 72 key (7777160171520 EXTENT_ITEM 8192) itemoff 12297 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 239734 flags DATA > >>>>>> extent data backref root 7565 objectid 158101 offset 0 > >>>>>>count 1 > >>>>>> item 73 key (7777160179712 EXTENT_ITEM 32768) itemoff 12244 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 185891 flags DATA > >>>>>> extent data backref root 7565 objectid 135098 offset 0 > >>>>>>count 1 > >>>>>> item 74 key (7777160212480 EXTENT_ITEM 9064448) itemoff 12191 > >>>>>>itemsize 53 > >>>>>> extent refs 3 gen 128804 flags DATA > >>>>>> extent data backref root 258 objectid 1746670 offset 0 > >>>>>>count 3 > >>>>>> item 75 key (7777169276928 EXTENT_ITEM 5619712) itemoff 12138 > >>>>>>itemsize 53 > >>>>>> extent refs 4 gen 128815 flags DATA > >>>>>> extent data backref root 258 objectid 1747043 offset 0 > >>>>>>count 4 > >>>>>> item 76 key (7777174896640 EXTENT_ITEM 49152) itemoff 12085 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 185891 flags DATA > >>>>>> extent data backref root 7565 objectid 135087 offset 0 > >>>>>>count 1 > >>>>>> item 77 key (7777174945792 EXTENT_ITEM 268435456) itemoff > >>>>>>12019 itemsize 66 > >>>>>> extent refs 4 gen 86553 flags DATA > >>>>>> extent data backref root 258 objectid 1257818 offset 0 > >>>>>>count 2 > >>>>>> shared data backref parent 3804574728192 count 2 > >>>>>> item 78 key (7777174945792 BLOCK_GROUP_ITEM 1073741824) > >>>>>>itemoff 11995 itemsize 24 > >>>>>> block group used 1073135616 chunk_objectid 256 flags > >>>>>>DATA|RAID1 > >>>>>> item 79 key (7777443381248 EXTENT_ITEM 211255296) itemoff > >>>>>>11929 itemsize 66 > >>>>>> extent refs 2 gen 86553 flags DATA > >>>>>> extent data backref root 258 objectid 1257818 offset > >>>>>>268435456 count 1 > >>>>>> shared data backref parent 3804574728192 count 1 > >>>>>> item 80 key (7777654636544 EXTENT_ITEM 268435456) itemoff > >>>>>>11863 itemsize 66 > >>>>>> extent refs 147 gen 86553 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset 0 > >>>>>>count 101 > >>>>>> shared data backref parent 3804574728192 count 46 > >>>>>> item 81 key (7777923072000 EXTENT_ITEM 211009536) itemoff > >>>>>>11797 itemsize 66 > >>>>>> extent refs 167 gen 86553 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>268435456 count 96 > >>>>>> shared data backref parent 5253034229760 count 71 > >>>>>> item 82 key (7778134081536 EXTENT_ITEM 4096) itemoff 11731 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 86555 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>341114880 count 1 > >>>>>> shared data backref parent 5253034229760 count 1 > >>>>>> item 83 key (7778134085632 EXTENT_ITEM 4096) itemoff 11665 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 86557 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>402767872 count 1 > >>>>>> shared data backref parent 5253034229760 count 1 > >>>>>> item 84 key (7778134089728 EXTENT_ITEM 4096) itemoff 11599 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 86560 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>13631488 count 1 > >>>>>> shared data backref parent 3804574728192 count 1 > >>>>>> item 85 key (7778134093824 EXTENT_ITEM 4096) itemoff 11533 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 86560 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>13975552 count 1 > >>>>>> shared data backref parent 3804574728192 count 1 > >>>>>> item 86 key (7778134097920 EXTENT_ITEM 4096) itemoff 11467 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 86560 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>16236544 count 1 > >>>>>> shared data backref parent 3804574728192 count 1 > >>>>>> item 87 key (7778134102016 EXTENT_ITEM 4096) itemoff 11401 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 86560 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>16351232 count 1 > >>>>>> shared data backref parent 3804574728192 count 1 > >>>>>> item 88 key (7778134106112 EXTENT_ITEM 4096) itemoff 11335 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 86564 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>406962176 count 1 > >>>>>> shared data backref parent 5253034229760 count 1 > >>>>>> item 89 key (7778134110208 EXTENT_ITEM 4096) itemoff 11269 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 86565 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>46923776 count 1 > >>>>>> shared data backref parent 3804574728192 count 1 > >>>>>> item 90 key (7778134114304 EXTENT_ITEM 4096) itemoff 11203 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 86565 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>47644672 count 1 > >>>>>> shared data backref parent 3804574728192 count 1 > >>>>>> item 91 key (7778134118400 EXTENT_ITEM 4096) itemoff 11137 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 86565 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>49020928 count 1 > >>>>>> shared data backref parent 3804574728192 count 1 > >>>>>> item 92 key (7778134122496 EXTENT_ITEM 4096) itemoff 11071 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 86565 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>49037312 count 1 > >>>>>> shared data backref parent 3804574728192 count 1 > >>>>>> item 93 key (7778134126592 EXTENT_ITEM 4096) itemoff 11018 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86565 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>180797440 count 1 > >>>>>> item 94 key (7778134130688 EXTENT_ITEM 4096) itemoff 10965 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86565 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>182140928 count 1 > >>>>>> item 95 key (7778134134784 EXTENT_ITEM 4096) itemoff 10912 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86565 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>182222848 count 1 > >>>>>> item 96 key (7778134138880 EXTENT_ITEM 4096) itemoff 10859 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86565 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>201441280 count 1 > >>>>>> item 97 key (7778134142976 EXTENT_ITEM 4096) itemoff 10806 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86565 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>205635584 count 1 > >>>>>> item 98 key (7778134147072 EXTENT_ITEM 4096) itemoff 10753 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86565 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>209829888 count 1 > >>>>>> item 99 key (7778134151168 EXTENT_ITEM 4096) itemoff 10700 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86565 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>210206720 count 1 > >>>>>> item 100 key (7778134155264 EXTENT_ITEM 4096) itemoff 10647 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86565 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>212451328 count 1 > >>>>>> item 101 key (7778134159360 EXTENT_ITEM 4096) itemoff 10594 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86565 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>212467712 count 1 > >>>>>> item 102 key (7778134163456 EXTENT_ITEM 4096) itemoff 10541 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86565 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>213712896 count 1 > >>>>>> item 103 key (7778134167552 EXTENT_ITEM 4096) itemoff 10488 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86567 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>176275456 count 1 > >>>>>> item 104 key (7778134171648 EXTENT_ITEM 4096) itemoff 10435 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86567 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>180469760 count 1 > >>>>>> item 105 key (7778134175744 EXTENT_ITEM 4096) itemoff 10369 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 86571 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>365379584 count 1 > >>>>>> shared data backref parent 5253034229760 count 1 > >>>>>> item 106 key (7778134179840 EXTENT_ITEM 4096) itemoff 10303 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 86571 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>368951296 count 1 > >>>>>> shared data backref parent 5253034229760 count 1 > >>>>>> item 107 key (7778134183936 EXTENT_ITEM 4096) itemoff 10237 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 86572 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>12697600 count 1 > >>>>>> shared data backref parent 3804574728192 count 1 > >>>>>> item 108 key (7778134188032 EXTENT_ITEM 4096) itemoff 10184 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86572 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>151109632 count 1 > >>>>>> item 109 key (7778134192128 EXTENT_ITEM 4096) itemoff 10131 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86572 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>255967232 count 1 > >>>>>> item 110 key (7778134196224 EXTENT_ITEM 4096) itemoff 10078 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86574 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>148488192 count 1 > >>>>>> item 111 key (7778134200320 EXTENT_ITEM 4096) itemoff 10025 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86574 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>148635648 count 1 > >>>>>> item 112 key (7778134204416 EXTENT_ITEM 4096) itemoff 9972 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86574 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>149684224 count 1 > >>>>>> item 113 key (7778134208512 EXTENT_ITEM 4096) itemoff 9919 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86574 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>150077440 count 1 > >>>>>> item 114 key (7778134212608 EXTENT_ITEM 4096) itemoff 9866 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86574 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>252444672 count 1 > >>>>>> item 115 key (7778134216704 EXTENT_ITEM 4096) itemoff 9813 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86574 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>252608512 count 1 > >>>>>> item 116 key (7778134220800 EXTENT_ITEM 4096) itemoff 9760 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86574 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>254263296 count 1 > >>>>>> item 117 key (7778134224896 EXTENT_ITEM 4096) itemoff 9707 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86574 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>254541824 count 1 > >>>>>> item 118 key (7778134228992 EXTENT_ITEM 4096) itemoff 9641 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 86576 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>411156480 count 1 > >>>>>> shared data backref parent 5253034229760 count 1 > >>>>>> item 119 key (7778134233088 EXTENT_ITEM 4096) itemoff 9588 > >>>>>>itemsize 53 > >>>>>> extent refs 1 gen 86577 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>297910272 count 1 > >>>>>> item 120 key (7778134237184 EXTENT_ITEM 4096) itemoff 9522 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 86577 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >>>>>>411811840 count 1 > >>>>>> shared data backref parent 5253034229760 count 1 > >>>>>> item 121 key (7778134241280 EXTENT_ITEM 4096) itemoff 9456 > >>>>>>itemsize 66 > >>>>>> extent refs 2 gen 86577 flags DATA > >>>>>> extent data backref root 258 objectid 1257819 offset > >> > >> > >> > >>-- > >>Tom Dickson-Hunt > > > > > > > > -- Tom Hunt