On 2018/12/30 下午12:34, Qu Wenruo wrote: > > > On 2018/12/30 上午10:57, Jesse Emeth wrote: >> Hi Qu >> >> How old a kernel needs to be used to "work around this by using an >> older kernel to finish the balance, and then repair.(due to relocroot >> is a special corner case I didn't take into consideration)? > > For kernel, at one earlier than v4.18 should be OK. Sorry, I didn't check the kernel version. The commit in upstream is for v4.16, so you need to go at least v4.15 to allow the fs to be mounted rw. Thanks, Qu > >> What version of btrfs-progs/tools should be used in this case? > > For "btrfs check --repair" you still need that special branch. > >> >> Also the problem as mentioned in this thread is that the volume cannot >> be mounted rw. Are there versions of balance that can work on >> unmounted devices? > > No. Balance can't be done/canceled in btrfs-progs IIRC. > >> Or is this now another catch 22 problem where balance is required to >> enable rw mount but rw mount is required to balance? > > An older kernel will allow balance and ignore the error. > >> >> Are there really not any manual dev tools where a specific directory >> and its referenced inodes can be manually specified for foremoval? > > Yes, but will be even more complex than "btrfs check --repair" > > Thanks, > Qu > >> >> Thankyou >> Jesse >> >>> >> >> >> >> >> >> On Sun, Dec 30, 2018 at 8:16 AM Qu Wenruo <quwenruo.btrfs@xxxxxxx> wrote: >>> >>> >>> >>> On 2018/12/29 下午11:07, Jesse Emeth wrote: >>>> Hi Qu >>>> >>>> It does not look very successful. For completeness btrfs shows version 4.19.1 >>>> btrfs in /usr/local/btrfs shows version 4.19, which is the one I used below >>>> >>>> # /usr/local/bin/btrfs check /dev/sda7 2>&1 | tee >>>> /home/jesse/Data/btrfs-check-4.19alpha-sda7.txt >>>> [1/7] checking root items >>>> [2/7] checking extents >>>> [3/7] checking free space cache >>>> [4/7] checking fs roots >>>> root 263 inode 455338 errors 40000 >>>> Dir items with mismatch hash: >>>> root 263 inode 463979 errors 2000, link count wrong >>>> unresolved ref dir 455338 index 5857 namelen 40 name >>>> 648C5FC8D5C2CB828ED86E44DD9E5FB3A6430332 filetype 1 errors 1, no dir >>>> item >>>> relocroot 263 inode 455338 errors 40000 >>>> Dir items with mismatch hash: >>>> relocroot 263 inode 463979 errors 2000, link count wrong >>>> unresolved ref dir 455338 index 5857 namelen 40 name >>>> 648C5FC8D5C2CB828ED86E44DD9E5FB3A6430332 filetype 1 errors 1, no dir >>>> item >>>> ERROR: errors found in fs roots >>>> Opening filesystem to check... >>>> Checking filesystem on /dev/sda7 >>>> UUID: 133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 >>>> found 32441643008 bytes used, error(s) found >>>> total csum bytes: 28041192 >>>> total tree bytes: 826359808 >>>> total fs tree bytes: 739311616 >>>> total extent tree bytes: 48562176 >>>> btree space waste bytes: 171286636 >>>> file data blocks allocated: 41396502528 >>>> referenced 47784960000 >>>> >>>> >>>> # /usr/local/bin/btrfs check --repair /dev/sda7 2>&1 | tee >>>> /home/jesse/Data/btrfs-check-4.19alpha-repair-sda7.txt >>>> [1/7] checking root items >>>> Fixed 0 roots. >>>> [2/7] checking extents >>>> [3/7] checking free space cache >>>> [4/7] checking fs roots >>>> root 263 inode 455338 errors 40000 >>>> Dir items with mismatch hash: >>>> relocroot 263 inode 455338 errors 40000 >>> >>> relocroot is a special corner case I didn't take into consideration. >>> >>> You could word around this by using an older kernel to finish the >>> balance, and then repair. >>> >>> Thanks, >>> Qu >>> >>>> Dir items with mismatch hash: >>>> btrfs unable to find ref byte nr 37142528 parent 0 root >>>> 18446744073709551608 owner 0 offset 0 >>>> transaction.c:168: btrfs_commit_transaction: BUG_ON `ret` triggered, value -5 >>>> /usr/local/bin/btrfs(btrfs_commit_transaction+0x1ab)[0x44086b] >>>> /usr/local/bin/btrfs[0x457efc] >>>> /usr/local/bin/btrfs[0x45ade4] >>>> /usr/local/bin/btrfs(cmd_check+0x1ef8)[0x462a95] >>>> /usr/local/bin/btrfs(main+0x8b)[0x40e022] >>>> /lib64/libc.so.6(__libc_start_main+0xeb)[0x7f34dab41feb] >>>> /usr/local/bin/btrfs(_start+0x2a)[0x40dd0a] >>>> >>>> Thanks >>>> >>>> On Sat, Dec 29, 2018 at 10:47 PM Jesse Emeth <jesse.emeth@xxxxxxxxx> wrote: >>>>> >>>>> Hi Qu >>>>> Just replying for posterity for anyone else with same problem. The >>>>> make now works I think. I will proceed with btrfs repair attempt. >>>>> I was using the git version which seems to lack autogen.sh and thus in >>>>> turn configure. The git clone version also contains a different >>>>> INSTALL file. >>>>> >>>>> I have since tried the zip version which contains autogen.sh >>>>> >>>>> Additional installs required for Tumbleweed turned out to be: >>>>> zypper in libuuid-devel libacl-devel libblkid-devel lzo-devel >>>>> zlib-devel zstd libzstd-devel libext2fs-devel autoconf automake >>>>> python3 python3-devel >>>>> >>>>> Then the following make worked: >>>>> ./autogen.sh >>>>> ./configure --disable-documentation --disable-convert >>>>> make >>>>> >>>>> # make install >>>>> /usr/bin/install -c -m755 -d /usr/local/bin >>>>> /usr/bin/install -c btrfs mkfs.btrfs btrfs-map-logical btrfs-image >>>>> btrfs-find-root btrfstune btrfs-select-super /usr/local/bin >>>>> /usr/bin/install -c fsck.btrfs /usr/local/bin >>>>> # btrfsck is a link to btrfs in the src tree, make it so for installed >>>>> file as well >>>>> ln -s -f btrfs /usr/local/bin/btrfsck >>>>> /usr/bin/install -c -m755 -d /usr/lib/udev/rules.d >>>>> /usr/bin/install -c -m644 64-btrfs-dm.rules /usr/lib/udev/rules.d >>>>> /usr/bin/install -c -m755 -d /usr/local/lib >>>>> /usr/bin/install -c libbtrfs.so.0.1 libbtrfsutil.so.1.0.0 >>>>> libbtrfs.so.0 libbtrfs.so libbtrfsutil.so.1 libbtrfsutil.so libbtrfs.a >>>>> libbtrfsutil.a /usr/local/lib >>>>> cp -d libbtrfs.so.0 libbtrfs.so libbtrfsutil.so.1 libbtrfsutil.so /usr/local/lib >>>>> /usr/bin/install -c -m755 -d /usr/local/include/btrfs >>>>> /usr/bin/install -c -m644 send-stream.h send-utils.h send.h >>>>> kernel-lib/rbtree.h btrfs-list.h kernel-lib/crc32c.h kernel-lib/list.h >>>>> kerncompat.h kernel-lib/radix-tree.h kernel-lib/sizes.h >>>>> kernel-lib/raid56.h extent-cache.h extent_io.h ioctl.h ctree.h >>>>> btrfsck.h version.h /usr/local/include/btrfs >>>>> /usr/bin/install -c -m644 libbtrfsutil/btrfsutil.h /usr/local/include >>>>> >>>>> Thanks Qu, I will try the repair now. >>>>> >>>>> Jesse >>>>> >>>>> On Sat, Dec 29, 2018 at 10:02 PM Qu Wenruo <quwenruo.btrfs@xxxxxxx> wrote: >>>>>> >>>>>> >>>>>> >>>>>> On 2018/12/29 下午9:56, Jesse Emeth wrote: >>>>>>> Thanks again, but ./configure seems to be missing. >>>>>>> Why is that? >>>>>> >>>>>> Oh, you missed all the configuration phrase. >>>>>> >>>>>> The proper way to compile btrfs-progs is: (also noted in INSTALL) >>>>>> >>>>>> $ ./autogen.sh >>>>>> $ ./configure --disable-documentation --disable-convert >>>>>> $ make >>>>>> >>>>>> Then >>>>>> >>>>>> $ sudo ./btrfs check --repair <your_device> >>>>>> >>>>>> Thanks, >>>>>> Qu >>>>>> >>>>>>> >>>>>>> On Sat, Dec 29, 2018 at 9:15 PM Qu Wenruo <quwenruo.btrfs@xxxxxxx> wrote: >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On 2018/12/29 下午9:05, Jesse Emeth wrote: >>>>>>>>> Thanks again Qu >>>>>>>>> However, it is still problematic. >>>>>>>>> Have installed >>>>>>>>> #zypper in libuuid-devel libacl-devel libblkid-devel lzo-devel >>>>>>>>> zlib-devel zstd libzstd-devel libext2fs-devel >>>>>>>>> >>>>>>>>> There are still errors for executable builds of: kerncompat.h:300: >>>>>>>>> warning: "__bitwise" redefined >>>>>>>>> up to btrfs-zero-log >>>>>>>> >>>>>>>> That's just warning and should be fixed in later btrfs-progs. >>>>>>>> No need to be too anxious about such warning. >>>>>>>> >>>>>>>>> >>>>>>>>> Then there are problems with btrfs-convert as below: >>>>>>>>> CC] btrfs-convert.o >>>>>>>>> In file included from btrfs-convert.c:22: >>>>>>>>> kerncompat.h:300: warning: "__bitwise" redefined >>>>>>>>> #define __bitwise >>>>>>>>> >>>>>>>>> In file included from kerncompat.h:30, >>>>>>>>> from btrfs-convert.c:22: >>>>>>>>> /usr/include/linux/types.h:22: note: this is the location of the >>>>>>>>> previous definition >>>>>>>>> #define __bitwise __bitwise__ >>>>>>>>> >>>>>>>>> btrfs-convert.c: In function ‘ext2_xattr_check_entry’: >>>>>>>>> btrfs-convert.c:626:13: error: ‘struct ext2_ext_attr_entry’ has no >>>>>>>>> member named ‘e_value_block’; did you mean ‘e_value_offs’? >>>>>>>>> if (entry->e_value_block != 0 || value_size > size || >>>>>>>>> ^~~~~~~~~~~~~ >>>>>>>>> e_value_offs >>>>>>>>> make: *** [Makefile:131: btrfs-convert.o] Error 1 >>>>>>>> >>>>>>>> That's due to some change in e2fsprogs. >>>>>>>> >>>>>>>> This can be fixed by disable convert by using "./configure >>>>>>>> --disable-convert", and recompile. >>>>>>>> >>>>>>>> Thanks, >>>>>>>> Qu >>>>>>>> >>>>>>>>> >>>>>>>>> On Sat, Dec 29, 2018 at 8:25 PM Qu Wenruo <quwenruo.btrfs@xxxxxxx> wrote: >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On 2018/12/29 下午8:11, Jesse Emeth wrote: >>>>>>>>>>> Hi Qu >>>>>>>>>>> >>>>>>>>>>> Thankyou for that reference. >>>>>>>>>>> As per the logs I provided above, this was the kernel >>>>>>>>>>> localhost:/ # uname -a >>>>>>>>>>> Linux localhost.localdomain 4.18.13-1-default #1 SMP PREEMPT Wed Oct >>>>>>>>>>> 10 18:47:28 UTC 2018 (c434d5c) x86_64 x86_64 x86_64 GNU/Linux >>>>>>>>>>> >>>>>>>>>>> Is the kernel version relevant to >>>>>>>>>>> 1) The kernel at the time of btrfs repair being run? >>>>>>>>>> >>>>>>>>>> No. >>>>>>>>>> Repair is completely independent from kernel version, so kernel doesn't >>>>>>>>>> have anything to do with it. >>>>>>>>>> >>>>>>>>>>> 2) The kernel at the time of fault originally occurring? >>>>>>>>>> >>>>>>>>>> I don't think the fault is caused by that v4.18 kernel, but a much older >>>>>>>>>> kernel. >>>>>>>>>> It's v4.18+ kernel that introduces such sanity check and exposed such >>>>>>>>>> old corruption. >>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> I am now running OpenSuse Tumbleweed to repair this: >>>>>>>>>>> # uname -a >>>>>>>>>>> Linux linux-h5nt 4.19.8-1-default #1 SMP PREEMPT Sun Dec 9 20:08:37 >>>>>>>>>>> UTC 2018 (9cae63f) x86_64 x86_64 x86_64 GNU/Linux >>>>>>>>>>> >>>>>>>>>>> I have run the https://github.com/adam900710/btrfs-progs/tree/check-next >>>>>>>>>>> with latest commit of 13th Nov 2018. >>>>>>>>>>> When I run make, it fails. >>>>>>>>>>> Could you please advise if I am missing something? >>>>>>>>>>> >>>>>>>>>>> Below are the make errors. Thankyou >>>>>>>>>>> >>>>>>>>>> [snip] >>>>>>>>>>> [CC] print-tree.o >>>>>>>>>>> print-tree.c:21:10: fatal error: uuid/uuid.h: No such file or directory >>>>>>>>>>> #include <uuid/uuid.h> >>>>>>>>>>> ^~~~~~~~~~~~~ >>>>>>>>>>> compilation terminated. >>>>>>>>>>> make: *** [Makefile:131: print-tree.o] Error 1 >>>>>>>>>> >>>>>>>>>> You just lacks a lot of development headers. >>>>>>>>>> >>>>>>>>>> You may need but not limited development headers of: >>>>>>>>>> >>>>>>>>>> libuuid, libacl, libblkid, lzo, zlib, zstd, e2fsprogs. >>>>>>>>>> (Name may var for different distros, either with lib prefix or without) >>>>>>>>>> >>>>>>>>>> And you may need to disable documentation by using "./configure >>>>>>>>>> --disable-documentation" >>>>>>>>>> >>>>>>>>>> Thanks, >>>>>>>>>> Qu >>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> On Sun, Dec 23, 2018 at 8:51 AM Qu Wenruo <quwenruo.btrfs@xxxxxxx> wrote: >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> On 2018/12/23 上午2:12, Jesse Emeth wrote: >>>>>>>>>>>>> BTRFS /@/ with home as subvolume results in Firefox cache entries >>>>>>>>>>>>> corrupt leaf that in turn prevents rw mounting. >>>>>>>>>>>>> BTRFS Standard Repair Tools are unsuccessful to fix what seems a small >>>>>>>>>>>>> localised error to a non critical directory. >>>>>>>>>>>>> I could not find any BTRFS type tool to remove just that directory >>>>>>>>>>>>> without the volume mounted rw. >>>>>>>>>>>>> And there is the catch 22 of not being able to mount it ro while the >>>>>>>>>>>>> "corrupt leaf" error occurs. >>>>>>>>>>>>> Initially btrfs rescue zero-log gave rw access. >>>>>>>>>>>>> I could not delete the "entries" directory associated with the Firefox >>>>>>>>>>>>> cache "entries" directory. >>>>>>>>>>>>> I was permitted to rename it so I renamed "entries" as "broken-inode-455338" >>>>>>>>>>>>> The system shortly thereafter set itself again to ro. Since then rw >>>>>>>>>>>>> mount is not possible. >>>>>>>>>>>>> >>>>>>>>>>>>> The steps at https://lists.opensuse.org/opensuse/2017-02/msg00930.html >>>>>>>>>>>>> were attempted to repair the system. >>>>>>>>>>>>> There Richard Brown said "can we please bury the nonsense that btrfs >>>>>>>>>>>>> is lacking when it comes to repair and recovery tools" >>>>>>>>>>>>> I say hell no! >>>>>>>>>>>>> As a user there seems to be a lack of granular ability to remove >>>>>>>>>>>>> corrupt entries. >>>>>>>>>>>>> There also seems to be no way of denying a subvolume (eg: in this case >>>>>>>>>>>>> "home") from consideration when mounting the main volume. >>>>>>>>>>>>> Or to remove a subvolume from the main volume. >>>>>>>>>>>>> If there was, I could remove the "home" subvolume and recreate just that. >>>>>>>>>>>>> So in this example it seems a very small and trivial error of a cache >>>>>>>>>>>>> dir trashes the entire btrfs subvolume. >>>>>>>>>>>>> >>>>>>>>>>>>> What suggestions exist to prevent such problems occuring again other >>>>>>>>>>>>> than separating out all subvolumes onto separate partitions or LVM's? >>>>>>>>>>>>> And are there any tools available to manually repair a problem like I >>>>>>>>>>>>> am experiencing with "entries" dir. >>>>>>>>>>>>> >>>>>>>>>>>>> Thankyou >>>>>>>>>>>>> >>>>>>>>>>>>> Relevant logs and settings are below as sent to bugzilla >>>>>>>>>>>>> (https://bugzilla.kernel.org/show_bug.cgi?id=202041) >>>>>>>>>>>>> >>>>>>>>>>>>> --------------------------------- >>>>>>>>>>>>> # Note: block 537133056 inode 455338 is the entries dir of the cache >>>>>>>>>>>>> directories for firefox >>>>>>>>>>>>> /home/USER/.cache/mozilla/firefox/PROFILENAME/cache2/entries >>>>>>>>>>>>> # I was unable to delete the broken dir, but managed to rename >>>>>>>>>>>>> ./entries to ./broken-inode-455338 and to create a new empty ./entries >>>>>>>>>>>>> dir >>>>>>>>>>>>> # Then was able to initiate scrub etc >>>>>>>>>>>>> # But it later failed again that day. There was no way I could >>>>>>>>>>>>> ascertain to remove the broken inode. >>>>>>>>>>>>> # Mounted ro, the ./broken-inode-455338 dir can be opened but appears empty >>>>>>>>>>>>> # It becomes problematic seemingly only when volume is mounted rw >>>>>>>>>>>>> >>>>>>>>>>>>> --------------------------------- >>>>>>>>>>>>> localhost:/ # mount -t btrfs -o ro >>>>>>>>>>>>> UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 /mnt/sda7 >>>>>>>>>>>>> --------------------------------- >>>>>>>>>>>>> localhost:/ # uname -a >>>>>>>>>>>>> Linux localhost.localdomain 4.18.13-1-default #1 SMP PREEMPT Wed Oct >>>>>>>>>>>>> 10 18:47:28 UTC 2018 (c434d5c) x86_64 x86_64 x86_64 GNU/Linux >>>>>>>>>>>>> --------------------------------- >>>>>>>>>>>>> localhost:/ # btrfs --version >>>>>>>>>>>>> btrfs-progs v4.17.1 >>>>>>>>>>>>> --------------------------------- >>>>>>>>>>>>> localhost:/ # btrfs fi show >>>>>>>>>>>>> Label: 'pt_osa1' uuid: 133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 >>>>>>>>>>>>> Total devices 2 FS bytes used 30.23GiB >>>>>>>>>>>>> devid 1 size 97.66GiB used 39.03GiB path /dev/sda7 >>>>>>>>>>>>> devid 2 size 97.66GiB used 39.03GiB path /dev/sdb7 >>>>>>>>>>>>> --------------------------------- >>>>>>>>>>>>> localhost:/ # btrfs fi df /mnt/sda7 >>>>>>>>>>>>> Data, RAID1: total=37.00GiB, used=29.46GiB >>>>>>>>>>>>> System, RAID1: total=32.00MiB, used=16.00KiB >>>>>>>>>>>>> Metadata, RAID1: total=2.00GiB, used=787.94MiB >>>>>>>>>>>>> GlobalReserve, single: total=82.91MiB, used=0.00B >>>>>>>>>>>>> --------------------------------- >>>>>>>>>>>>> localhost:/ # mount -t btrfs -o ro >>>>>>>>>>>>> UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 /mnt/sda7 >>>>>>>>>>>>> [Thu Dec 20 02:29:52 2018] BTRFS info (device sda7): disk space >>>>>>>>>>>>> caching is enabled >>>>>>>>>>>>> [Thu Dec 20 02:29:52 2018] BTRFS info (device sda7): has skinny extents >>>>>>>>>>>>> [Thu Dec 20 02:35:12 2018] BTRFS info (device sda7): disk space >>>>>>>>>>>>> caching is enabled >>>>>>>>>>>>> [Thu Dec 20 02:35:12 2018] BTRFS info (device sda7): has skinny extents >>>>>>>>>>>>> --------------------------------- >>>>>>>>>>>>> # Note: Mounting ro as above works without any error. Attempts to >>>>>>>>>>>>> mount rw fails... >>>>>>>>>>>>> localhost:/ # mount -t btrfs -o rw >>>>>>>>>>>>> UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 /mnt/sda7 >>>>>>>>>>>>> mount: /mnt/sda7: wrong fs type, bad option, bad superblock on >>>>>>>>>>>>> /dev/sda7, missing codepage or helper program, or other error. >>>>>>>>>>>>> [Thu Dec 20 02:36:06 2018] BTRFS info (device sda7): disk space >>>>>>>>>>>>> caching is enabled >>>>>>>>>>>>> [Thu Dec 20 02:36:06 2018] BTRFS info (device sda7): has skinny extents >>>>>>>>>>>>> [Thu Dec 20 02:36:25 2018] BTRFS critical (device sda7): corrupt leaf: >>>>>>>>>>>>> root=263 block=537133056 slot=98 ino=455338, name hash mismatch with >>>>>>>>>>>>> key, have 0x000000007dd7ffcb expect 0x00000000dfc274ff >>>>>>>>>>>> >>>>>>>>>>>> Known bug for older kernel. >>>>>>>>>>>> >>>>>>>>>>>> If btrfs check reports no other error, you could use this branch to fix it: >>>>>>>>>>>> >>>>>>>>>>>> https://github.com/adam900710/btrfs-progs/tree/check-next >>>>>>>>>>>> >>>>>>>>>>>> Thanks, >>>>>>>>>>>> Qu >>>>>>>>>>>> >>>>>>>>>>>>> [Thu Dec 20 02:36:25 2018] BTRFS: error (device sda7) in >>>>>>>>>>>>> merge_reloc_roots:2466: errno=-5 IO failure >>>>>>>>>>>>> [Thu Dec 20 02:36:25 2018] BTRFS warning (device sda7): failed to >>>>>>>>>>>>> recover relocation: -30 >>>>>>>>>>>>> [Thu Dec 20 02:36:25 2018] BTRFS error (device sda7): cleaner >>>>>>>>>>>>> transaction attach returned -30 >>>>>>>>>>>>> [Thu Dec 20 02:36:25 2018] BTRFS error (device sda7): open_ctree failed >>>>>>>>>>>>> --------------------------------- >>>>>>>>>>>>> # Immediately after failing rw mount, attempts to mount ro results in >>>>>>>>>>>>> no errors recorded... >>>>>>>>>>>>> mount -t btrfs -o subvol=@/home,ro >>>>>>>>>>>>> UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 /mnt/sda7/home >>>>>>>>>>>>> [Thu Dec 20 02:46:36 2018] BTRFS info (device sda7): disk space >>>>>>>>>>>>> caching is enabled >>>>>>>>>>>>> [Thu Dec 20 02:46:36 2018] BTRFS info (device sda7): has skinny extents >>>>>>>>>>>>> --------------------------------- >>>>>>>>>>>>> # Note: block 537133056 inode 455338 is the entries dir of the cache >>>>>>>>>>>>> directories for firefox >>>>>>>>>>>>> /home/USER/.cache/mozilla/firefox/PROFILENAME/cache2/entries >>>>>>>>>>>>> btrfs inspect-internal dump-tree -b 537133056 /dev/sda7 >>>>>>>>>>>>> btrfs-progs v4.17.1 >>>>>>>>>>>>> leaf 537133056 items 107 free space 6118 generation 40120 owner 263 >>>>>>>>>>>>> leaf 537133056 flags 0x1(WRITTEN) backref revision 1 >>>>>>>>>>>>> fs uuid 133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 >>>>>>>>>>>>> chunk uuid 4cab7492-6459-4bda-8703-dcc6a81e622b >>>>>>>>>>>>> item 0 key (455338 DIR_ITEM 3540219901) itemoff 16213 itemsize 70 >>>>>>>>>>>>> location key (703987 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 38014 data_len 0 name_len 40 >>>>>>>>>>>>> name: 26F2BD5CBF294474EFDC521833782B585603C132 >>>>>>>>>>>>> item 1 key (455338 DIR_ITEM 3543270328) itemoff 16143 itemsize 70 >>>>>>>>>>>>> location key (672675 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 36034 data_len 0 name_len 40 >>>>>>>>>>>>> name: 916D2EF147007C80F33481F0A09AD58A888F8298 >>>>>>>>>>>>> item 2 key (455338 DIR_ITEM 3544258744) itemoff 16073 itemsize 70 >>>>>>>>>>>>> location key (740437 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 39752 data_len 0 name_len 40 >>>>>>>>>>>>> name: 96F356C0B80602F7AB7F4E3FF275EE4DBD336271 >>>>>>>>>>>>> item 3 key (455338 DIR_ITEM 3544529700) itemoff 16003 itemsize 70 >>>>>>>>>>>>> location key (709017 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 38469 data_len 0 name_len 40 >>>>>>>>>>>>> name: FF4C65653A11DA7C8347A167FD102215A413B215 >>>>>>>>>>>>> item 4 key (455338 DIR_ITEM 3545202969) itemoff 15933 itemsize 70 >>>>>>>>>>>>> location key (743829 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 39908 data_len 0 name_len 40 >>>>>>>>>>>>> name: 5A3773135BB7C4EC175D49BE6AD5E1224DBA75B9 >>>>>>>>>>>>> item 5 key (455338 DIR_ITEM 3545219250) itemoff 15863 itemsize 70 >>>>>>>>>>>>> location key (708981 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 38469 data_len 0 name_len 40 >>>>>>>>>>>>> name: ABD2DE84D78B2C2A3EE916D07A92C12C12B3C3E1 >>>>>>>>>>>>> item 6 key (455338 DIR_ITEM 3549445695) itemoff 15793 itemsize 70 >>>>>>>>>>>>> location key (628487 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 32986 data_len 0 name_len 40 >>>>>>>>>>>>> name: E9C8F43EA235B6242185C11C228006598AB082E0 >>>>>>>>>>>>> item 7 key (455338 DIR_ITEM 3550270602) itemoff 15723 itemsize 70 >>>>>>>>>>>>> location key (672521 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 36013 data_len 0 name_len 40 >>>>>>>>>>>>> name: F1AE1CAA304E26FB7B958B378D82E9AE6908138E >>>>>>>>>>>>> item 8 key (455338 DIR_ITEM 3551081767) itemoff 15653 itemsize 70 >>>>>>>>>>>>> location key (606103 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 31799 data_len 0 name_len 40 >>>>>>>>>>>>> name: 0A32BF6A7C953D49771C50CB0AF0089E9199BADB >>>>>>>>>>>>> item 9 key (455338 DIR_ITEM 3551473600) itemoff 15583 itemsize 70 >>>>>>>>>>>>> location key (743666 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 39904 data_len 0 name_len 40 >>>>>>>>>>>>> name: 1B19A547B7A941B1FFDC6B925C87BE84FE450BC1 >>>>>>>>>>>>> item 10 key (455338 DIR_ITEM 3552535997) itemoff 15513 itemsize 70 >>>>>>>>>>>>> location key (747975 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 40093 data_len 0 name_len 40 >>>>>>>>>>>>> name: 20B58F19DDE2FF597F1AA61A17BB81A8E1863954 >>>>>>>>>>>>> item 11 key (455338 DIR_ITEM 3552617813) itemoff 15443 itemsize 70 >>>>>>>>>>>>> location key (748024 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 40099 data_len 0 name_len 40 >>>>>>>>>>>>> name: DB5935F2CD0F86A42C78564B1573A66250F41F60 >>>>>>>>>>>>> item 12 key (455338 DIR_ITEM 3553072248) itemoff 15373 itemsize 70 >>>>>>>>>>>>> location key (705792 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 38124 data_len 0 name_len 40 >>>>>>>>>>>>> name: BA9C9EB537E08CB934F619FCE024B0A1B04B6789 >>>>>>>>>>>>> item 13 key (455338 DIR_ITEM 3556227308) itemoff 15303 itemsize 70 >>>>>>>>>>>>> location key 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>>>>>>>>>>>>> location key (722185 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 39120 data_len 0 name_len 40 >>>>>>>>>>>>> name: 24469A256D4FE3814D33B6975D49E3A28EF16EC9 >>>>>>>>>>>>> item 93 key (455338 DIR_ITEM 3738964685) itemoff 9703 itemsize 70 >>>>>>>>>>>>> location key (685067 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 36975 data_len 0 name_len 40 >>>>>>>>>>>>> name: 044D06846635A0CF7C9E32ABD4AFE5EEDAFDB5CD >>>>>>>>>>>>> item 94 key (455338 DIR_ITEM 3748117366) itemoff 9633 itemsize 70 >>>>>>>>>>>>> location key (692538 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 37622 data_len 0 name_len 40 >>>>>>>>>>>>> name: 860CBC7964C9F41AAB9A0BFDAA57DBCB01163779 >>>>>>>>>>>>> item 95 key (455338 DIR_ITEM 3749145932) itemoff 9563 itemsize 70 >>>>>>>>>>>>> location key (728144 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 39404 data_len 0 name_len 40 >>>>>>>>>>>>> name: 5E3F61D6678EDD6BBDBD9F16E5871D825357F695 >>>>>>>>>>>>> item 96 key (455338 DIR_ITEM 3750982353) itemoff 9493 itemsize 70 >>>>>>>>>>>>> location key (721315 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 39117 data_len 0 name_len 40 >>>>>>>>>>>>> name: FCE0F0D3C3A3D1DF147BCC410EC03235BECF877E >>>>>>>>>>>>> item 97 key (455338 DIR_ITEM 3751215179) itemoff 9423 itemsize 70 >>>>>>>>>>>>> location key (675576 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 36353 data_len 0 name_len 40 >>>>>>>>>>>>> name: 79606EABD028C5A6DFC0AA2F60B06EB61FFF5CDA >>>>>>>>>>>>> item 98 key (455338 DIR_ITEM 3754063103) itemoff 9353 itemsize 70 >>>>>>>>>>>>> location key (463979 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 25552 data_len 0 name_len 40 >>>>>>>>>>>>> name: 648C5FC8D5C2BB828ED86E44DD9E5FB3A6430332 >>>>>>>>>>>>> item 99 key (455338 DIR_ITEM 3759476008) itemoff 9283 itemsize 70 >>>>>>>>>>>>> location key (695411 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 37702 data_len 0 name_len 40 >>>>>>>>>>>>> name: EA0D80B3AC2EB5A79D44A9E36279688B4F4F4571 >>>>>>>>>>>>> item 100 key (455338 DIR_ITEM 3760671333) itemoff 9213 itemsize 70 >>>>>>>>>>>>> location key (742035 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 39862 data_len 0 name_len 40 >>>>>>>>>>>>> name: 3ACDD6CB0A6CB9AA9C9D9F6EA2AA3339963B7A9C >>>>>>>>>>>>> item 101 key (455338 DIR_ITEM 3769483178) itemoff 9143 itemsize 70 >>>>>>>>>>>>> location key (570869 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 30187 data_len 0 name_len 40 >>>>>>>>>>>>> name: 85A9CF3B7F369C806A0D8768216748C516DD0844 >>>>>>>>>>>>> item 102 key (455338 DIR_ITEM 3770386312) itemoff 9073 itemsize 70 >>>>>>>>>>>>> location key (463983 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 25552 data_len 0 name_len 40 >>>>>>>>>>>>> name: 088AFB851C028D9E256D0B7C68348F277FC77557 >>>>>>>>>>>>> item 103 key (455338 DIR_ITEM 3770577855) itemoff 9003 itemsize 70 >>>>>>>>>>>>> location key (746148 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 39955 data_len 0 name_len 40 >>>>>>>>>>>>> name: 02D103922E00747EE0CA600BAB1DBB820E19945F >>>>>>>>>>>>> item 104 key (455338 DIR_ITEM 3774765965) itemoff 8933 itemsize 70 >>>>>>>>>>>>> location key (728088 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 39396 data_len 0 name_len 40 >>>>>>>>>>>>> name: 9DCEAF9793EA0EF13D1967FDD3CDCA1DE361106F >>>>>>>>>>>>> item 105 key (455338 DIR_ITEM 3776729019) itemoff 8863 itemsize 70 >>>>>>>>>>>>> location key (699983 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 37906 data_len 0 name_len 40 >>>>>>>>>>>>> name: A48EC9DA3C204DF9C124C10C231D1D478BFB6BFA >>>>>>>>>>>>> item 106 key (455338 DIR_ITEM 3781356904) itemoff 8793 itemsize 70 >>>>>>>>>>>>> location key (610716 INODE_ITEM 0) type FILE >>>>>>>>>>>>> transid 32073 data_len 0 name_len 40 >>>>>>>>>>>>> name: 8B37E9EF2812C5B70E7B0FF7EBCB317B4323BD8A >>>>>>>>>>>>> --------------------------------- >>>>>>>>>>>>> localhost:/ # btrfs inspect-internal dump-super /dev/sda7 >>>>>>>>>>>>> superblock: bytenr=65536, device=/dev/sda7 >>>>>>>>>>>>> --------------------------------------------------------- >>>>>>>>>>>>> csum_type 0 (crc32c) >>>>>>>>>>>>> csum_size 4 >>>>>>>>>>>>> csum 0x9c238f67 [match] >>>>>>>>>>>>> bytenr 65536 >>>>>>>>>>>>> flags 0x1 >>>>>>>>>>>>> ( WRITTEN ) >>>>>>>>>>>>> magic _BHRfS_M [match] >>>>>>>>>>>>> fsid 133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 >>>>>>>>>>>>> label pt_osa1 >>>>>>>>>>>>> generation 429428 >>>>>>>>>>>>> root 31473664 >>>>>>>>>>>>> sys_array_size 129 >>>>>>>>>>>>> chunk_root_generation 429386 >>>>>>>>>>>>> root_level 1 >>>>>>>>>>>>> chunk_root 154484604928 >>>>>>>>>>>>> chunk_root_level 0 >>>>>>>>>>>>> log_root 0 >>>>>>>>>>>>> log_root_transid 0 >>>>>>>>>>>>> log_root_level 0 >>>>>>>>>>>>> total_bytes 209715200000 >>>>>>>>>>>>> bytes_used 32460804096 >>>>>>>>>>>>> sectorsize 4096 >>>>>>>>>>>>> nodesize 16384 >>>>>>>>>>>>> leafsize (deprecated) 16384 >>>>>>>>>>>>> stripesize 4096 >>>>>>>>>>>>> root_dir 6 >>>>>>>>>>>>> num_devices 2 >>>>>>>>>>>>> compat_flags 0x0 >>>>>>>>>>>>> compat_ro_flags 0x0 >>>>>>>>>>>>> incompat_flags 0x17b >>>>>>>>>>>>> ( MIXED_BACKREF | >>>>>>>>>>>>> DEFAULT_SUBVOL | >>>>>>>>>>>>> COMPRESS_LZO | >>>>>>>>>>>>> COMPRESS_ZSTD | >>>>>>>>>>>>> BIG_METADATA | >>>>>>>>>>>>> EXTENDED_IREF | >>>>>>>>>>>>> SKINNY_METADATA ) >>>>>>>>>>>>> cache_generation 429428 >>>>>>>>>>>>> uuid_tree_generation 363 >>>>>>>>>>>>> dev_item.uuid f8bfb24e-353d-43fa-8d37-c2f61d966f32 >>>>>>>>>>>>> dev_item.fsid 133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 [match] >>>>>>>>>>>>> dev_item.type 0 >>>>>>>>>>>>> dev_item.total_bytes 104857600000 >>>>>>>>>>>>> dev_item.bytes_used 41909485568 >>>>>>>>>>>>> dev_item.io_align 0 >>>>>>>>>>>>> dev_item.io_width 0 >>>>>>>>>>>>> dev_item.sector_size 0 >>>>>>>>>>>>> dev_item.devid 1 >>>>>>>>>>>>> dev_item.dev_group 0 >>>>>>>>>>>>> dev_item.seek_speed 0 >>>>>>>>>>>>> dev_item.bandwidth 0 >>>>>>>>>>>>> dev_item.generation 0 >>>>>>>>>>>>> --------------------------------- >>>>>>>>>>>>> localhost:/ # mount | grep '/mnt/sda7'; blkid | grep >>>>>>>>>>>>> '133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5'; btrfs inspect-internal >>>>>>>>>>>>> inode-resolve 455338 /mnt/sda7 >>>>>>>>>>>>> /dev/sda7 on /mnt/sda7 type btrfs >>>>>>>>>>>>> (ro,relatime,space_cache,subvolid=260,subvol=/@/.snapshots/1/snapshot) >>>>>>>>>>>>> /dev/sda7: LABEL="pt_osa1" UUID="133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5" >>>>>>>>>>>>> UUID_SUB="f8bfb24e-353d-43fa-8d37-c2f61d966f32" TYPE="btrfs" >>>>>>>>>>>>> PTTYPE="dos" PARTLABEL="pt_osa1" >>>>>>>>>>>>> PARTUUID="738e830b-3c58-4ce2-97f4-8e7503b92dce" >>>>>>>>>>>>> /dev/sdb7: LABEL="pt_osa1" UUID="133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5" >>>>>>>>>>>>> UUID_SUB="a11e8a7a-5fd2-4f9b-a9cc-b051b211bcbb" TYPE="btrfs" >>>>>>>>>>>>> PTTYPE="dos" PARTLABEL="pt_osb1" >>>>>>>>>>>>> PARTUUID="738e830b-3c58-4ce2-97f4-8e7503b92dce" >>>>>>>>>>>>> ERROR: ino paths ioctl: No such file or directory >>>>>>>>>>>>> --------------------------------- >>>>>>>>>>>>> localhost:/ # btrfs su li /mnt/sda7 >>>>>>>>>>>>> ID 258 gen 253 top level 5 path @ >>>>>>>>>>>>> ID 259 gen 428546 top level 258 path @/.snapshots >>>>>>>>>>>>> ID 260 gen 428625 top level 259 path @/.snapshots/1/snapshot >>>>>>>>>>>>> ID 263 gen 429383 top level 258 path @/home >>>>>>>>>>>>> ID 264 gen 429288 top level 258 path @/opt >>>>>>>>>>>>> ID 265 gen 11660 top level 258 path @/srv >>>>>>>>>>>>> ID 266 gen 429332 top level 258 path @/tmp >>>>>>>>>>>>> ID 267 gen 429177 top level 258 path @/usr/local >>>>>>>>>>>>> ID 268 gen 429365 top level 258 path @/var >>>>>>>>>>>>> ID 269 gen 427718 top level 258 path @/root >>>>>>>>>>>>> ID 307 gen 24177 top level 259 path @/.snapshots/6/snapshot >>>>>>>>>>>>> ID 308 gen 24177 top level 259 path @/.snapshots/7/snapshot >>>>>>>>>>>>> ID 309 gen 24177 top level 259 path @/.snapshots/8/snapshot >>>>>>>>>>>>> ID 311 gen 24177 top level 259 path @/.snapshots/9/snapshot >>>>>>>>>>>>> ID 320 gen 24220 top level 259 path @/.snapshots/16/snapshot >>>>>>>>>>>>> ID 321 gen 24220 top level 259 path @/.snapshots/17/snapshot >>>>>>>>>>>>> ID 330 gen 27036 top level 259 path @/.snapshots/24/snapshot >>>>>>>>>>>>> ID 331 gen 27077 top level 259 path @/.snapshots/25/snapshot >>>>>>>>>>>>> ID 353 gen 73635 top level 259 path @/.snapshots/46/snapshot >>>>>>>>>>>>> ID 354 gen 73635 top level 259 path @/.snapshots/47/snapshot >>>>>>>>>>>>> ID 355 gen 73635 top level 259 path @/.snapshots/48/snapshot >>>>>>>>>>>>> ID 356 gen 73635 top level 259 path @/.snapshots/49/snapshot >>>>>>>>>>>>> ID 358 gen 176335 top level 259 path @/.snapshots/50/snapshot >>>>>>>>>>>>> ID 359 gen 176335 top level 259 path @/.snapshots/51/snapshot >>>>>>>>>>>>> ID 361 gen 176335 top level 259 path @/.snapshots/52/snapshot >>>>>>>>>>>>> ID 362 gen 176335 top level 259 path @/.snapshots/53/snapshot >>>>>>>>>>>>> ID 363 gen 176335 top level 259 path @/.snapshots/54/snapshot >>>>>>>>>>>>> ID 364 gen 176335 top level 259 path @/.snapshots/55/snapshot >>>>>>>>>>>>> --------------------------------- >>>>>>>>>>>>> #cat /etc/fstab >>>>>>>>>>>>> UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 / btrfs compress=lzo,rw,noatime 0 0 >>>>>>>>>>>>> UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 /.snapshots btrfs >>>>>>>>>>>>> subvol=@/.snapshots,compress=lzo 0 0 >>>>>>>>>>>>> #UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 /boot btrfs >>>>>>>>>>>>> subvol=@/boot,rw,noatime 0 0 >>>>>>>>>>>>> #UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 /boot/grub2/i386-pc btrfs >>>>>>>>>>>>> subvol=@/boot/grub2/i386-pc,rw,noatime 0 0 >>>>>>>>>>>>> #UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 /boot/grub2/x86_64-efi >>>>>>>>>>>>> btrfs subvol=@/boot/grub2/x86_64-efi,rw,noatime 0 0 >>>>>>>>>>>>> UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 /home btrfs >>>>>>>>>>>>> subvol=@/home,compress=lzo,rw,noatime 0 0 >>>>>>>>>>>>> UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 /opt btrfs >>>>>>>>>>>>> subvol=@/opt,compress=lzo,rw,noatime 0 0 >>>>>>>>>>>>> UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 /root btrfs >>>>>>>>>>>>> subvol=@/root,compress=lzo,rw,noatime 0 0 >>>>>>>>>>>>> UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 /srv btrfs >>>>>>>>>>>>> subvol=@/srv,compress=lzo,rw,noatime 0 0 >>>>>>>>>>>>> UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 /tmp btrfs >>>>>>>>>>>>> subvol=@/tmp,compress=lzo,rw,noatime 0 0 >>>>>>>>>>>>> UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 /usr/local btrfs >>>>>>>>>>>>> subvol=@/usr/local,compress=lzo,rw,noatime 0 0 >>>>>>>>>>>>> UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 /var btrfs >>>>>>>>>>>>> subvol=@/var,compress=lzo,rw,noatime 0 0 >>>>>>>>>>>>> UUID=9471d962-1890-4624-9d89-2356bd5f0269 swap swap defaults 0 0 >>>>>>>>>>>>> ----------------------------------- >>>>>>>>>>>>> #btrfs check --readonly /dev/sda7 2>&1 | tee >>>>>>>>>>>>> /mnt/archive01/--RepairBTRFS/btrfs-check-sda7-20181221.txt >>>>>>>>>>>>> [1/7] checking root items >>>>>>>>>>>>> [2/7] checking extents >>>>>>>>>>>>> [3/7] checking free space cache >>>>>>>>>>>>> [4/7] checking fs roots >>>>>>>>>>>>> ERROR: DIR_ITEM[455338 3754063103] name >>>>>>>>>>>>> 648C5FC8D5C2BB828ED86E44DD9E5FB3A643033276b6353640.first-shutdown.jsonlz4D19A0BCFCB.20181103140737858.wpsnda%202%20Questions%20Answered%20Lavaughn%20being%20a%20Nazi%20SS_20181029_1033.html0actor_20180213_20181028.html-25-17-.png=907-24%2011-57-47%7D.html >>>>>>>>>>>>> namelen 40 filetype 1 mismatch with its hash, wanted 3754063103 have >>>>>>>>>>>>> 2111307723 >>>>>>>>>>>>> root 263 inode 455338 errors 10, odd dir item >>>>>>>>>>>>> unresolved ref dir 455338 index 0 namelen 40 name >>>>>>>>>>>>> 648C5FC8D5C2BB828ED86E44DD9E5FB3A6430332 filetype 1 errors 6, no dir >>>>>>>>>>>>> index, no inode ref >>>>>>>>>>>>> unresolved ref dir 455338 index 5857 namelen 40 name >>>>>>>>>>>>> 648C5FC8D5C2CB828ED86E44DD9E5FB3A6430332 filetype 1 errors 1, no dir >>>>>>>>>>>>> item >>>>>>>>>>>>> relocroot 263 inode 455338 errors 10, odd dir item >>>>>>>>>>>>> unresolved ref dir 455338 index 0 namelen 40 name >>>>>>>>>>>>> 648C5FC8D5C2BB828ED86E44DD9E5FB3A6430332 filetype 1 errors 6, no dir >>>>>>>>>>>>> index, no inode ref >>>>>>>>>>>>> unresolved ref dir 455338 index 5857 namelen 40 name >>>>>>>>>>>>> 648C5FC8D5C2CB828ED86E44DD9E5FB3A6430332 filetype 1 errors 1, no dir >>>>>>>>>>>>> item >>>>>>>>>>>>> ERROR: errors found in fs roots >>>>>>>>>>>>> Opening filesystem to check... >>>>>>>>>>>>> Checking filesystem on /dev/sda7 >>>>>>>>>>>>> UUID: 133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 >>>>>>>>>>>>> found 32460804096 bytes used, error(s) found >>>>>>>>>>>>> total csum bytes: 28059520 >>>>>>>>>>>>> total tree bytes: 826228736 >>>>>>>>>>>>> total fs tree bytes: 739164160 >>>>>>>>>>>>> total extent tree bytes: 48562176 >>>>>>>>>>>>> btree space waste bytes: 171226092 >>>>>>>>>>>>> file data blocks allocated: 41388740608 >>>>>>>>>>>>> referenced 47772729344 >>>>>>>>>>>>> ----------------------------------- >>>>>>>>>>>>> localhost:/home/linux # mount -t btrfs -o >>>>>>>>>>>>> subvol=@/home,rw,usebackuproot >>>>>>>>>>>>> UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 /mnt/sda7-home >>>>>>>>>>>>> mount: /mnt/sda7-home: wrong fs type, bad option, bad superblock on >>>>>>>>>>>>> /dev/sdb7, missing codepage or helper program, or other error. >>>>>>>>>>>>> [Sat Dec 22 12:20:36 2018] BTRFS info (device sda7): trying to use >>>>>>>>>>>>> backup root at mount time >>>>>>>>>>>>> [Sat Dec 22 12:20:36 2018] BTRFS info (device sda7): disk space >>>>>>>>>>>>> caching is enabled >>>>>>>>>>>>> [Sat Dec 22 12:20:36 2018] BTRFS info (device sda7): has skinny extents >>>>>>>>>>>>> [Sat Dec 22 12:20:55 2018] BTRFS critical (device sda7): corrupt leaf: >>>>>>>>>>>>> root=263 block=537133056 slot=98 ino=455338, name hash mismatch with >>>>>>>>>>>>> key, have 0x000000007dd7ffcb expect 0x00000000dfc274ff >>>>>>>>>>>>> [Sat Dec 22 12:20:55 2018] BTRFS critical (device sda7): corrupt leaf: >>>>>>>>>>>>> root=263 block=537133056 slot=98 ino=455338, name hash mismatch with >>>>>>>>>>>>> key, have 0x000000007dd7ffcb expect 0x00000000dfc274ff >>>>>>>>>>>>> [Sat Dec 22 12:20:55 2018] BTRFS: error (device sda7) in >>>>>>>>>>>>> merge_reloc_roots:2425: errno=-5 IO failure >>>>>>>>>>>>> [Sat Dec 22 12:20:55 2018] BTRFS warning (device sda7): failed to >>>>>>>>>>>>> recover relocation: -30 >>>>>>>>>>>>> [Sat Dec 22 12:20:55 2018] BTRFS error (device sda7): cleaner >>>>>>>>>>>>> transaction attach returned -30 >>>>>>>>>>>>> [Sat Dec 22 12:20:55 2018] BTRFS error (device sda7): open_ctree failed >>>>>>>>>>>>> ----------------------------------- >>>>>>>>>>>>> localhost:/home/linux # mount -t btrfs -o subvol=@,rw,usebackuproot >>>>>>>>>>>>> UUID=133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 /mnt/sda7 >>>>>>>>>>>>> mount: /mnt/sda7: wrong fs type, bad option, bad superblock on >>>>>>>>>>>>> /dev/sdb7, missing codepage or helper program, or other error >>>>>>>>>>>>> [Sat Dec 22 12:22:11 2018] BTRFS info (device sda7): trying to use >>>>>>>>>>>>> backup root at mount time >>>>>>>>>>>>> [Sat Dec 22 12:22:11 2018] BTRFS info (device sda7): disk space >>>>>>>>>>>>> caching is enabled >>>>>>>>>>>>> [Sat Dec 22 12:22:11 2018] BTRFS info (device sda7): has skinny extents >>>>>>>>>>>>> [Sat Dec 22 12:22:29 2018] BTRFS critical (device sda7): corrupt leaf: >>>>>>>>>>>>> root=263 block=537133056 slot=98 ino=455338, name hash mismatch with >>>>>>>>>>>>> key, have 0x000000007dd7ffcb expect 0x00000000dfc274ff >>>>>>>>>>>>> [Sat Dec 22 12:22:29 2018] BTRFS critical (device sda7): corrupt leaf: >>>>>>>>>>>>> root=263 block=537133056 slot=98 ino=455338, name hash mismatch with >>>>>>>>>>>>> key, have 0x000000007dd7ffcb expect 0x00000000dfc274ff >>>>>>>>>>>>> [Sat Dec 22 12:22:29 2018] BTRFS: error (device sda7) in >>>>>>>>>>>>> merge_reloc_roots:2425: errno=-5 IO failure >>>>>>>>>>>>> [Sat Dec 22 12:22:29 2018] BTRFS warning (device sda7): failed to >>>>>>>>>>>>> recover relocation: -30 >>>>>>>>>>>>> [Sat Dec 22 12:22:29 2018] BTRFS error (device sda7): cleaner >>>>>>>>>>>>> transaction attach returned -30 >>>>>>>>>>>>> [Sat Dec 22 12:22:29 2018] BTRFS error (device sda7): open_ctree failed >>>>>>>>>>>>> ----------------------------------- >>>>>>>>>>>>> localhost:/home/linux # btrfs rescue super-recover /dev/sda7 >>>>>>>>>>>>> All supers are valid, no need to recover >>>>>>>>>>>>> ----------------------------------- >>>>>>>>>>>>> localhost:/home/linux # btrfs rescue zero-log /dev/sda7 >>>>>>>>>>>>> Clearing log on /dev/sda7, previous log_root 0, level 0 >>>>>>>>>>>>> localhost:/home/linux # btrfs rescue zero-log /dev/sdb7 >>>>>>>>>>>>> Clearing log on /dev/sdb7, previous log_root 0, level 0 >>>>>>>>>>>>> ----------------------------------- >>>>>>>>>>>>> localhost:/home/linux # btrfs rescue chunk-recover /dev/sda7 >>>>>>>>>>>>> Scanning: DONE in dev0, DONE in dev1 >>>>>>>>>>>>> We are going to rebuild the chunk tree on disk, it might destroy the >>>>>>>>>>>>> old metadata on the disk, Are you sure? [y/N]: y >>>>>>>>>>>>> Chunk tree recovered successfully >>>>>>>>>>>>> ----------------------------------- >>>>>>>>>>>>> localhost:/home/linux # btrfs check --repair /dev/sda7 2>&1 | tee >>>>>>>>>>>>> /mnt/archive01/--RepairBTRFS/btrfs-check-sda7-repair-20181222.txt >>>>>>>>>>>>> [1/7] checking root items >>>>>>>>>>>>> Fixed 0 roots. >>>>>>>>>>>>> [2/7] checking extents >>>>>>>>>>>>> [3/7] checking free space cache >>>>>>>>>>>>> [4/7] checking fs roots >>>>>>>>>>>>> ERROR: DIR_ITEM[455338 3754063103] name >>>>>>>>>>>>> 648C5FC8D5C2BB828ED86E44DD9E5FB3A643033276b6353640.first-shutdown.jsonlz4D19A0BCFCB.20181103140737858.wpsnda%202%20Questions%20Answered%20Lavaughn%20being%20a%20Nazi%20SS_20181029_1033.html0actor_20180213_20181028.html-25-17-.png=907-24%2011-57-47%7D.html >>>>>>>>>>>>> namelen 40 filetype 1 mismatch with its hash, wanted 3754063103 have >>>>>>>>>>>>> 2111307723 >>>>>>>>>>>>> root 263 inode 455338 errors 10, odd dir item >>>>>>>>>>>>> unresolved ref dir 455338 index 0 namelen 40 name >>>>>>>>>>>>> 648C5FC8D5C2BB828ED86E44DD9E5FB3A6430332 filetype 1 errors 6, no dir >>>>>>>>>>>>> index, no inode ref >>>>>>>>>>>>> unresolved ref dir 455338 index 5857 namelen 40 name >>>>>>>>>>>>> 648C5FC8D5C2CB828ED86E44DD9E5FB3A6430332 filetype 1 errors 1, no dir >>>>>>>>>>>>> item >>>>>>>>>>>>> relocroot 263 inode 455338 errors 10, odd dir item >>>>>>>>>>>>> unresolved ref dir 455338 index 0 namelen 40 name >>>>>>>>>>>>> 648C5FC8D5C2BB828ED86E44DD9E5FB3A6430332 filetype 1 errors 6, no dir >>>>>>>>>>>>> index, no inode ref >>>>>>>>>>>>> unresolved ref dir 455338 index 5857 namelen 40 name >>>>>>>>>>>>> 648C5FC8D5C2CB828ED86E44DD9E5FB3A6430332 filetype 1 errors 1, no dir >>>>>>>>>>>>> item >>>>>>>>>>>>> ERROR: errors found in fs roots >>>>>>>>>>>>> enabling repair mode >>>>>>>>>>>>> Opening filesystem to check... >>>>>>>>>>>>> Checking filesystem on /dev/sda7 >>>>>>>>>>>>> UUID: 133e69bd-65d0-4af6-8a4b-5d2ddd6fefb5 >>>>>>>>>>>>> No device size related problem found >>>>>>>>>>>>> cache and super generation don't match, space cache will be invalidated >>>>>>>>>>>>> found 32460181504 bytes used, error(s) found >>>>>>>>>>>>> total csum bytes: 28059520 >>>>>>>>>>>>> total tree bytes: 826392576 >>>>>>>>>>>>> total fs tree bytes: 739328000 >>>>>>>>>>>>> total extent tree bytes: 48562176 >>>>>>>>>>>>> btree space waste bytes: 171278836 >>>>>>>>>>>>> file data blocks allocated: 41415008256 >>>>>>>>>>>>> referenced 47803871232 >>>>>>>>>>>>> ----------------------------------- >>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>> >>>>>>>> >>>>>> >>> >
Attachment:
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Description: OpenPGP digital signature
