Contributors

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(Statistics for 5.x series: 5.2)
(Statistics for 5.x series: 5.8)
 
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The following companies contribute to Btrfs code, not counting the treewide and other subsystem changes. Infrequent contributions are not reflected in this list, please have a look to the git history for complete list.
 
The following companies contribute to Btrfs code, not counting the treewide and other subsystem changes. Infrequent contributions are not reflected in this list, please have a look to the git history for complete list.
  
Sorted alphabetically:
+
Sorted by amount of contributions:
  
* Facebook
 
* Fujitsu
 
 
* SUSE
 
* SUSE
 +
* Facebook
 +
* Western Digital
 
* Oracle
 
* Oracle
  
 
The following contributed in the past (sorted alphabetically):
 
The following contributed in the past (sorted alphabetically):
  
 +
* Fujitsu
 
* Fusion-IO
 
* Fusion-IO
 
* Intel
 
* Intel
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| 255
 
| 255
 
| +3524 -2311
 
| +3524 -2311
 +
|-
 +
| 5.3
 +
| 20
 +
| 100254
 +
| 137224
 +
| 124
 +
| +4106 -3400
 +
|-
 +
| 5.4
 +
| 18
 +
| 100660
 +
| 137889
 +
| 166
 +
| +10752 -10087
 +
|-
 +
| 5.5
 +
| 17
 +
| 100638
 +
| 138212
 +
| 168
 +
| +3055 -2729
 +
|-
 +
| 5.6
 +
| 18
 +
| 101482
 +
| 139742
 +
| 114
 +
| +3370 -1840
 +
|-
 +
| 5.7
 +
| 22
 +
| 101661
 +
| 140694
 +
| 221
 +
| +4484 -3532
 +
|-
 +
| 5.8
 +
| 21
 +
| 101562
 +
| 140930
 +
| 158
 +
| +3176 -2940
 
|}
 
|}
 +
 +
Legend:
 +
* '''Files:''' fs/btrfs/*.[ch], fs/btrfs/tests/*.[ch], include/uapi/linux/btrfs.h, include/uapi/linux/btrfs_tree.h, include/linux/btrfs.h, include/trace/events/btrfs.h
 +
* '''Version:''' mainline version
 +
* '''Contributors:''' number of people that sent patches that modified ''Files'', direct btrfs development or originating from other tree-wide changes
 +
* '''SLOC:''' lines of code, http://dwheeler.com/sloccount/ (generated by version 2.26)
 +
* '''Raw lines:''' counted by ''wc -l'' over ''Files''
 +
* '''Patches:''' number of patches from ''Contributors'', merge commits excluded
 +
* '''Diffstat:''' lines added and deleted in ''Files''
  
 
== Statistics for 4.x series ==
 
== Statistics for 4.x series ==
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| +1560 -932
 
| +1560 -932
 
|}
 
|}
 
Legend:
 
* '''Files:''' fs/btrfs/*.[ch], fs/btrfs/tests/*.[ch], include/uapi/linux/btrfs.h, include/uapi/linux/btrfs_tree.h, include/linux/btrfs.h, include/trace/events/btrfs.h
 
* '''Version:''' mainline version
 
* '''Contributors:''' number of people that sent patches that modified ''Files'', direct btrfs development or originating from other tree-wide changes
 
* '''SLOC:''' lines of code, http://dwheeler.com/sloccount/ (generated by version 2.26)
 
* '''Raw lines:''' counted by ''wc -l'' over ''Files''
 
* '''Patches:''' number of patches from ''Contributors'', merge commits excluded
 
* '''Diffstat:''' lines added and deleted in ''Files''
 
  
 
== Statistics for 3.x series ==
 
== Statistics for 3.x series ==

Latest revision as of 12:35, 10 August 2020

Contents


The following companies contribute to Btrfs code, not counting the treewide and other subsystem changes. Infrequent contributions are not reflected in this list, please have a look to the git history for complete list.

Sorted by amount of contributions:

  • SUSE
  • Facebook
  • Western Digital
  • Oracle

The following contributed in the past (sorted alphabetically):

  • Fujitsu
  • Fusion-IO
  • Intel
  • Linux Foundation
  • Red Hat
  • STRATO AG

[edit] Statistics for 5.x series

Version Contributors SLOC Raw lines Patches Diffstat
5.0 15 98298 134159 144 +3173 -2297
5.1 18 98992 135308 116 +2208 -1059
5.2 22 99888 136521 255 +3524 -2311
5.3 20 100254 137224 124 +4106 -3400
5.4 18 100660 137889 166 +10752 -10087
5.5 17 100638 138212 168 +3055 -2729
5.6 18 101482 139742 114 +3370 -1840
5.7 22 101661 140694 221 +4484 -3532
5.8 21 101562 140930 158 +3176 -2940

Legend:

  • Files: fs/btrfs/*.[ch], fs/btrfs/tests/*.[ch], include/uapi/linux/btrfs.h, include/uapi/linux/btrfs_tree.h, include/linux/btrfs.h, include/trace/events/btrfs.h
  • Version: mainline version
  • Contributors: number of people that sent patches that modified Files, direct btrfs development or originating from other tree-wide changes
  • SLOC: lines of code, http://dwheeler.com/sloccount/ (generated by version 2.26)
  • Raw lines: counted by wc -l over Files
  • Patches: number of patches from Contributors, merge commits excluded
  • Diffstat: lines added and deleted in Files

[edit] Statistics for 4.x series

Version Contributors SLOC Raw lines Patches Diffstat
4.0 22 85849 115716 97 +1622 -937
4.1 25 87596 118253 120 +2415 -1062
4.2 19 87935 118790 119 +2392 -1855
4.3 23 88384 119576 74 +1516 -730
4.4 26 89543 121456 138 +3184 -1304
4.5 26 91708 124363 127 +4370 -1462
4.6 29 92134 125045 100 +1890 -1208
4.7 33 92922 126264 161 +3721 -2502
4.8 22 93769 127392 114 +2732 -1604
4.9 25 94237 128040 64 +1959 -1311
4.10 24 94303 128156 105 +4874 -4758
4.11 24 94365 128340 210 +2084 -1900
4.12 21 94931 129230 85 +1803 -913
4.13 29 93892 127970 135 +2017 -1607
4.14 28 94296 124346 132 +2114 -1520
4.15 30 97091 132221 128 +3761 -1795
4.16 25 97637 133305 188 +2562 -1481
4.17 21 98027 133003 194 +2723 -3024
4.18 26 98387 133667 200 +3643 -2979
4.19 25 97547 132655 193 +2058 -3070
4.20 22 97830 133283 128 +1560 -932

[edit] Statistics for 3.x series

Version Contributors SLOC Raw lines Patches Diffstat
3.0 25 48665 65192 126 +7508 -5175
3.1 24 48647 65248 106 +1762 -1586
3.2 30 51574 69552 184 +6344 -2040
3.3 27 56216 75485 129 +7151 -1218
3.4 25 57865 77671 118 +4597 -2411
3.5 21 59683 79983 108 +3570 -1258
3.6 25 65894 88123 104 +9145 -1005
3.7 30 67348 90171 151 +3802 -1754
3.8 25 70289 93916 161 +5599 -1854
3.9 29 73414 98602 160 +6430 -1242
3.10 24 74449 99980 133 +3529 -2151
3.11 21 74875 100657 100 +2538 -1857
3.12 32 76265 102497 158 +4373 -2533
3.13 24 77532 104108 123 +2741 -1123
3.14 28 79879 107069 171 +5290 -2329
3.15 27 80308 107544 152 +2389 -1914
3.16 29 82292 110331 137 +4361 -1574
3.17 19 82625 110841 44 +1060 -550
3.18 25 83910 112906 149 +3696 -1631
3.19 18 85420 115031 82 +2802 -677

[edit] Statistics for 2.6.x series

Version Contributors SLOC Raw lines Patches Diffstat
2.6.30 22 33838 45377 70 +4403 -2632
2.6.31 19 38825 51693 68 +9207 -2862
2.6.32 15 40211 53515 95 +4291 -2469
2.6.33 17 40408 53806 43 +1332 -1041
2.6.34 18 41100 54715 54 +1374 -465
2.6.35 14 43014 57082 50 +5230 -2863
2.6.36 4 43016 57088 6 +39 -33
2.6.37 17 44781 59491 83 +3104 -701
2.6.38 23 46573 61980 90 +3472 -983
2.6.39 28 47206 62859 102 +2115 -1236
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