Tenho duas partições btrfs. A raiz está funcionando bem mas a /home está com erro. Como recuperar uma partição btrfs ou pelo menos os arquivos nela? Já tentei o testdisk mas não consegui.
# btrfsck /dev/sda9
root 5 inode 603 errors
400
root 5 inode 3074 errors 400
root 5 inode 3075 errors 400
root 5 inode 7626 errors 400
root 5 inode 7629 errors 400
root 5 inode 9443 errors 400
root 5 inode 9444 errors 400
root 5 inode 11576 errors 400
root 5 inode 11577 errors 400
root 5 inode 11887 errors 400
root 5 inode 12926 errors 400
root 5 inode 12929 errors 400
found 6649368576 bytes used err is 1
total csum bytes: 6474576
total tree bytes: 17432576
total fs tree bytes: 7868416
btree space waste bytes: 4001168
file data blocks allocated: 7402577920
referenced 6549221376
Btrfs Btrfs v0.19
Quando comando:
# mount /dev/sda9 /mnt
ele não responde mais.
Informações adicionais:
$ dmesg | grep btrfs
[ 15.192595] kernel BUG at /build/buildd-linux-2.6_2.6.39-3-i386-0YkQQW/linux-2.6-2.6.39/debian/build/source_i386_none/fs/btrfs/inode.c:4676!
[ 15.192731] Modules linked in: loop dm_crypt dm_mod btusb bluetooth crc16 snd_hda_codec_analog snd_hda_intel radeon joydev snd_hda_codec ttm snd_hwdep arc4 drm_kms_helper pcmcia ecb snd_pcm_oss snd_mixer_oss drm snd_pcm iwl3945 i2c_algo_bit thinkpad_acpi iwl_legacy battery
snd_seq_midi mac80211 yenta_socket pcmcia_rsrc snd_rawmidi snd_seq_midi_event snd_seq ac power_supply pcspkr i2c_i801 i2c_core pcmcia_core rng_core psmouse evdev snd_timer snd_seq_device serio_raw snd cfg80211 tpm_tis processor video soundcore snd_page_alloc nvram tpm rfkill tpm_bios button btrfs zlib_deflate crc32c libcrc32c sg sr_mod sd_mod crc_t10dif cdrom ata_generic ahci ata_piix uhci_hcd libahci libata ehci_hcd e1000e thermal thermal_sys scsi_mod usbcore [last unloaded: scsi_wait_scan]
[ 15.193598] EIP is at btrfs_add_link+0x135/0x18f [btrfs]
[ 15.194073] [<f81cc347>] ? add_inode_ref+0x257/0x2d6 [btrfs]
[ 15.194124] [<f81ccf6e>] ? replay_one_buffer+0x175/0x1ed [btrfs]
[ 15.194176] [<f81cac76>] ? walk_down_log_tree+0x15e/0x2c3 [btrfs]
[ 15.194230] [<f81cae3e>] ? walk_log_tree+0x63/0x161 [btrfs]
[
15.194281] [<f819f192>] ? btrfs_read_fs_root_no_name+0x6f/0x156 [btrfs]
[ 15.194337] [<f81cbc1f>] ? btrfs_recover_log_trees+0x16f/0x256 [btrfs]
[ 15.194392] [<f81ccdf9>] ? replay_one_dir_item+0x8f/0x8f [btrfs]
[ 15.194445] [<f81a0fac>] ? open_ctree+0xe45/0x10e5 [btrfs]
[ 15.194493] [<f8188460>] ? btrfs_mount+0x399/0x5a5 [btrfs]
[ 15.196381] EIP: [<f81a90fc>] btrfs_add_link+0x135/0x18f [btrfs] SS:ESP 0068:f7301c24
Grato,
Gerson.