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chunk-recover

chxei
Feb 25th, 2022 (edited)
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  1. 02:38:22 with chxei in ~ took 20m 45s
  2. ➜ sudo btrfs rescue chunk-recover /dev/nvme1n1p2 -v
  3. lots of logs here
  4. ******
  5. ******
  6. ******
  7. Unrecoverable Chunks:
  8.   Chunk: start = 1057657716736, len = 1073741824, type = 1, num_stripes = 1
  9.       Stripes list:
  10.       [ 0] Stripe: devid = 1, offset = 1095761920
  11.       No block group.
  12.       No device extent.
  13.   Chunk: start = 1058731458560, len = 33554432, type = 2, num_stripes = 1
  14.       Stripes list:
  15.       [ 0] Stripe: devid = 1, offset = 13631488
  16.       Block Group: start = 1058731458560, len = 33554432, flag = 2
  17.       No device extent.
  18.   Chunk: start = 1098493460480, len = 33554432, type = 2, num_stripes = 1
  19.       Stripes list:
  20.       [ 0] Stripe: devid = 1, offset = 47185920
  21.       Block Group: start = 1098493460480, len = 33554432, flag = 2
  22.       No device extent.
  23.   Chunk: start = 1098527014912, len = 33554432, type = 2, num_stripes = 0
  24.       Stripes list:
  25.       Block Group: start = 1098527014912, len = 33554432, flag = 2
  26.       No device extent.
  27.   Chunk: start = 1080239849472, len = 1073741824, type = 1, num_stripes = 0
  28.       Stripes list:
  29.       Block Group: start = 1080239849472, len = 1073741824, flag = 1
  30.       No device extent.
  31.   Chunk: start = 1093124751360, len = 1073741824, type = 1, num_stripes = 0
  32.       Stripes list:
  33.       Block Group: start = 1093124751360, len = 1073741824, flag = 1
  34.       No device extent.
  35.  
  36. Total Chunks:           472
  37.   Recoverable:          466
  38.   Unrecoverable:        6
  39.  
  40. Orphan Block Groups:
  41.  
  42. Orphan Device Extents:
  43.   Device extent: devid = 1, start = 463878488064, len = 1073741824, chunk offset = 1058765012992
  44.  
  45. No device extent[1, 11833180160]
  46. No device extent[1, 10759438336]
  47. No device extent[1, 9685696512]
  48. No device extent[1, 8611954688]
  49. No device extent[1, 7538212864]
  50. No device extent[1, 6464471040]
  51. No device extent[1, 5390729216]
  52. No device extent[1, 4316987392]
  53. No device extent[1, 3243245568]
  54. No device extent[1, 2169503744]
  55. No device extent[1, 481058357248]
  56. No block group[1057657716736, 1073741824]
  57. No block group[1058731458560, 33554432]
  58. No block group[1098493460480, 33554432]
  59. No block group[1098527014912, 33554432]
  60. No block group[1080239849472, 1073741824]
  61. No block group[1093124751360, 1073741824]
  62. We are going to rebuild the chunk tree on disk, it might destroy the old metadata on the disk, Are you sure? [y/N]:
  63. Chunk tree recovery aborted
  64.  
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