1 | superblock: bytenr=65536, device=/dev/sdc1
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2 | ---------------------------------------------------------
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3 | csum_type 0 (crc32c)
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4 | csum_size 4
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5 | csum 0x0a3f59d6 [match]
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6 | bytenr 65536
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7 | flags 0x1
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8 | ( WRITTEN )
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9 | magic _BHRfS_M [match]
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10 | fsid 6376efd2-ee70-43cd-b1ce-cc708dc3577b
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11 | label Arch SSD
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12 | generation 8846
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13 | root 30457856
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14 | sys_array_size 97
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15 | chunk_root_generation 8610
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16 | root_level 0
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17 | chunk_root 17200857088
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18 | chunk_root_level 0
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19 | log_root 0
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20 | log_root_transid 0
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21 | log_root_level 0
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22 | total_bytes 90022346752
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23 | bytes_used 15369265152
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24 | sectorsize 4096
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25 | nodesize 16384
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26 | leafsize (deprecated) 16384
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27 | stripesize 4096
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28 | root_dir 6
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29 | num_devices 1
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30 | compat_flags 0x0
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31 | compat_ro_flags 0x0
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32 | incompat_flags 0x169
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33 | ( MIXED_BACKREF |
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34 | COMPRESS_LZO |
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35 | BIG_METADATA |
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36 | EXTENDED_IREF |
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37 | SKINNY_METADATA )
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38 | cache_generation 8846
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39 | uuid_tree_generation 8846
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40 | dev_item.uuid 838f8f11-8e0b-4f22-ae89-9edd485b5e4c
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41 | dev_item.fsid 6376efd2-ee70-43cd-b1ce-cc708dc3577b [match]
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42 | dev_item.type 0
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43 | dev_item.total_bytes 90022346752
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44 | dev_item.bytes_used 18303942656
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45 | dev_item.io_align 4096
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46 | dev_item.io_width 4096
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47 | dev_item.sector_size 4096
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48 | dev_item.devid 1
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49 | dev_item.dev_group 0
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50 | dev_item.seek_speed 0
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51 | dev_item.bandwidth 0
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52 | dev_item.generation 0
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53 | sys_chunk_array[2048]:
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54 | item 0 key (FIRST_CHUNK_TREE CHUNK_ITEM 17200840704)
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55 | length 33554432 owner 2 stripe_len 65536 type SYSTEM
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56 | io_align 65536 io_width 65536 sector_size 4096
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57 | num_stripes 1 sub_stripes 1
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58 | stripe 0 devid 1 offset 17200840704
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59 | dev_uuid 838f8f11-8e0b-4f22-ae89-9edd485b5e4c
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60 | backup_roots[4]:
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61 | backup 0:
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62 | backup_tree_root: 27148288 gen: 8843 level: 0
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63 | backup_chunk_root: 17200857088 gen: 8610 level: 0
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64 | backup_extent_root: 24231936 gen: 8843 level: 2
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65 | backup_fs_root: 23166976 gen: 8843 level: 2
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66 | backup_dev_root: 23150592 gen: 8842 level: 0
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67 | backup_csum_root: 23232512 gen: 8843 level: 2
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68 | backup_total_bytes: 90022346752
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69 | backup_bytes_used: 15369568256
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70 | backup_num_devices: 1
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71 |
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72 | backup 1:
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73 | backup_tree_root: 28278784 gen: 8844 level: 0
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74 | backup_chunk_root: 17200857088 gen: 8610 level: 0
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75 | backup_extent_root: 27754496 gen: 8844 level: 2
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76 | backup_fs_root: 27590656 gen: 8844 level: 2
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77 | backup_dev_root: 23150592 gen: 8842 level: 0
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78 | backup_csum_root: 27705344 gen: 8844 level: 2
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79 | backup_total_bytes: 90022346752
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80 | backup_bytes_used: 15368429568
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81 | backup_num_devices: 1
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82 |
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83 | backup 2:
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84 | backup_tree_root: 29507584 gen: 8845 level: 0
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85 | backup_chunk_root: 17200857088 gen: 8610 level: 0
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86 | backup_extent_root: 29179904 gen: 8845 level: 2
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87 | backup_fs_root: 28786688 gen: 8845 level: 2
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88 | backup_dev_root: 23150592 gen: 8842 level: 0
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89 | backup_csum_root: 29065216 gen: 8845 level: 2
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90 | backup_total_bytes: 90022346752
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91 | backup_bytes_used: 15369248768
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92 | backup_num_devices: 1
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93 |
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94 | backup 3:
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95 | backup_tree_root: 30457856 gen: 8846 level: 0
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96 | backup_chunk_root: 17200857088 gen: 8610 level: 0
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97 | backup_extent_root: 30261248 gen: 8846 level: 2
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98 | backup_fs_root: 30064640 gen: 8846 level: 2
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99 | backup_dev_root: 23150592 gen: 8842 level: 0
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100 | backup_csum_root: 30179328 gen: 8846 level: 2
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101 | backup_total_bytes: 90022346752
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102 | backup_bytes_used: 15369265152
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103 | backup_num_devices: 1
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104 |
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105 |
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