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Created October 24, 2014 13:48
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gistfile1.txt
relevant part of dmesg:
-----------------------
nbd0: p1
EXT4-fs (nbd0p1): mounted filesystem without journal. Opts:
nbd0: Receive control failed (result -32)
nbd0: shutting down socket
nbd0: queue cleared
nbd0: p1
EXT4-fs (nbd0p1): mounted filesystem without journal. Opts:
EXT4-fs error (device nbd0p1): ext4_ext_find_extent: bad header/extent in inode #656241: invalid magic - magic 2f78, entries 28019, max 28788(0), depth 23396(0)
EXT4-fs error (device nbd0p1): ext4_ext_find_extent: bad header/extent in inode #656241: invalid magic - magic 2f78, entries 28019, max 28788(0), depth 23396(0)
EXT4-fs error (device nbd0p1): ext4_ext_find_extent: bad header/extent in inode #656241: invalid magic - magic 2f78, entries 28019, max 28788(0), depth 23396(0)
EXT4-fs error (device nbd0p1): ext4_ext_find_extent: bad header/extent in inode #656241: invalid magic - magic 2f78, entries 28019, max 28788(0), depth 23396(0)
EXT4-fs error (device nbd0p1): ext4_ext_find_extent: bad header/extent in inode #656241: invalid magic - magic 2f78, entries 28019, max 28788(0), depth 23396(0)
EXT4-fs error (device nbd0p1): ext4_ext_find_extent: bad header/extent in inode #656241: invalid magic - magic 2f78, entries 28019, max 28788(0), depth 23396(0)
EXT4-fs error (device nbd0p1): ext4_ext_find_extent: bad header/extent in inode #656241: invalid magic - magic 2f78, entries 28019, max 28788(0), depth 23396(0)
EXT4-fs error (device nbd0p1): ext4_ext_find_extent: bad header/extent in inode #656241: invalid magic - magic 2f78, entries 28019, max 28788(0), depth 23396(0)
EXT4-fs error (device nbd0p1): ext4_ext_find_extent: bad header/extent in inode #656241: invalid magic - magic 2f78, entries 28019, max 28788(0), depth 23396(0)
nbd0: Receive control failed (result -32)
nbd0: shutting down socket
nbd0: queue cleared
__ratelimit: 34 callbacks suppressed
IPv6: sending pkt_too_big to self
IPv6: sending pkt_too_big to self
IPv6: sending pkt_too_big to self
IPv6: sending pkt_too_big to self
nbd0: p1
EXT4-fs (nbd0p1): mounted filesystem without journal. Opts:
nbd0: Receive control failed (result -32)
nbd0: shutting down socket
nbd0: queue cleared
output of ploop_userspace:
--------------------------
We process: /virtual/.snapshot/nightly.3/vz/private/2027/root.hdd/root.hdd
Ploop file size is: 12465471488
version: 1 disk type: 2 heads count: 16 cylinder count: 81920 sector count: 2048 size in tracks: 20480 size in sectors: 41943040 disk in use: 1953459801 first block offset: 2048 flags: 0
For storing 21474836480 bytes on disk we need 20480 ploop blocks
We have 1 BAT blocks
We have 262128 slots in 1 map
Number of non zero blocks in map: 11887
Please be careful because this disk used now! If you need consistent backup please stop VE
Target position: 2048
We found GPT table on this disk
Target position: 6144
We found ext4 signature at first partition block
Target position: 2048
Set device /dev/nbd0 as read only
Try to found partitions on ploop device
You could mount ploop filesystem with command: mount -r -o noload /dev/nbd0p1 /mnt
Target position: 2048
Set device /dev/nbd0 as read only
Target position: 2048
Target position: 2048
Target position: 2048
Target position: 2048
Target position: 2048
Target position: 2048
Target position: 2048
Target position: 2048
Target position: 2048
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Target position: 2048
Target position: 2048
Target position: 2048
Target position: 2048
Target position: 2048
Target position: 2048
Target position: 2048
Target position: 2048
Target position: 2048
Target position: 2048
Target position: 4096
Target position: 4096
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Target position: 4096
Target position: 6144
Target position: 6144
Target position: 6144
Target position: 6144
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Target position: 311296
Target position: 311296
Target position: 6144
Target position: 6144
Target position: 311296
Target position: 311296
Target position: 8192
Target position: 6144
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Target position: 10240
Target position: 6144
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Target position: 14336
Target position: 16384
Target position: 32768
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Target position: 36864
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Target position: 38912
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Target position: 305152
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Target position: 315392
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Target position: 317440
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Target position: 1206272
Target position: 32768
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