Contributors

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__TOC__
 
__TOC__
  
The following companies have contributed and/or contribute to Btrfs (sorted alphabetically):
+
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:
 +
 
 
* Facebook
 
* Facebook
 
* Fujitsu
 
* Fujitsu
 +
* SUSE
 +
* Oracle
 +
 +
The following contributed in the past (sorted alphabetically):
 +
 
* Fusion-IO
 
* Fusion-IO
 
* Intel
 
* Intel
 
* Linux Foundation
 
* Linux Foundation
* Netgear
 
* SUSE
 
* Oracle
 
 
* Red Hat
 
* Red Hat
 
* STRATO AG
 
* STRATO AG
  
= Statistics =
+
== Statistics for 5.x series ==
 +
{| class="wikitable" border=1 align="right"
 +
|-
 +
! 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
 +
|}
 +
 
 +
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 ==
 
{| class="wikitable" border=1 align="right"
 
{| class="wikitable" border=1 align="right"
 
|-
 
|-
Line 27: Line 75:
 
| 4.1
 
| 4.1
 
| 25
 
| 25
| 86683
+
| 87596
| 117069
+
| 118253
| 119
+
| 120
| +2411 -1058
+
| +2415 -1062
 
|-
 
|-
 
| 4.2
 
| 4.2
| 21
+
| 19
| 87064
+
| 87935
| 117661
+
| 118790
 
| 119
 
| 119
| +2392 -1800
+
| +2392 -1855
 
|-
 
|-
 
| 4.3
 
| 4.3
| 24
+
| 23
| 87513
+
| 88384
| 118447
+
| 119576
 
| 74
 
| 74
 
| +1516 -730
 
| +1516 -730
 
|-
 
|-
 
| 4.4
 
| 4.4
| 27
+
| 26
| 88592
+
| 89543
| 120214
+
| 121456
 
| 138
 
| 138
| +3071 -1304
+
| +3184 -1304
 
|-
 
|-
 
| 4.5
 
| 4.5
| 28
+
| 26
| 90756
+
| 91708
| 123120
+
| 124363
 
| 127
 
| 127
| +4365 -1459
+
| +4370 -1462
 
|-
 
|-
 
| 4.6
 
| 4.6
| 30
+
| 29
| 91119
+
| 92134
| 123715
+
| 125045
| 99
+
| 100
| +1801 -1206
+
| +1890 -1208
 
|-
 
|-
 
| 4.7
 
| 4.7
| 34
+
| 33
| 91907
+
| 92922
| 124934
+
| 126264
 
| 161
 
| 161
 
| +3721 -2502
 
| +3721 -2502
 
|-
 
|-
 
| 4.8
 
| 4.8
| 23
+
| 22
| 92626
+
| 93769
| 125912
+
| 127392
| 113
+
| 114
| +2455 -1477
+
| +2732 -1604
 
|-
 
|-
 
| 4.9
 
| 4.9
| 26
+
| 25
| 93094
+
| 94237
| 126560
+
| 128040
 
| 64
 
| 64
 
| +1959 -1311
 
| +1959 -1311
 
|-
 
|-
 
| 4.10
 
| 4.10
| 25
+
| 24
| 93157
+
| 94303
| 126669
+
| 128156
| 103
+
| 105
| +4765 -4656
+
| +4874 -4758
 
|-
 
|-
 
| 4.11
 
| 4.11
| 27
+
| 24
| 93219
+
| 94365
| 126853
+
| 128340
 
| 210
 
| 210
| +2083 -1899
+
| +2084 -1900
 
|-
 
|-
 
| 4.12
 
| 4.12
| 23
+
| 21
| 93640
+
| 94931
| 127560
+
| 129230
 
| 85
 
| 85
| +1618 -911
+
| +1803 -913
 
|-
 
|-
 
| 4.13
 
| 4.13
Line 122: Line 170:
 
| 132
 
| 132
 
| +2114 -1520
 
| +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
 
|}
 
|}
 
Legend:
 
* '''Files:''' fs/btrfs/*.[ch], include/uapi/linux/btrfs.h, include/uapi/linux/btrfs_tree.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 ==
Line 279: Line 360:
 
|}
 
|}
  
== Statistics for 2.6 series ==
+
== Statistics for 2.6.x series ==
 
{| class="wikitable" border=1 align="right"
 
{| class="wikitable" border=1 align="right"
 
|-
 
|-

Latest revision as of 14:30, 23 September 2019

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 alphabetically:

  • Facebook
  • Fujitsu
  • SUSE
  • Oracle

The following contributed in the past (sorted alphabetically):

  • 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

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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