The following companies have contributed and/or contribute to Btrfs (sorted alphabetically):
- Facebook
- Fujitsu
- Fusion-IO
- Intel
- Linux Foundation
- Netgear
- SUSE
- Oracle
- Red Hat
- STRATO AG
Statistics
Version |
Contributors |
SLOC |
Raw lines |
Patches |
Diffstat
|
4.0
|
22
|
85849
|
112472
|
98
|
+1623 -937
|
4.1
|
24
|
86683
|
113825
|
119
|
+2411 -1058
|
4.2
|
19
|
87064
|
114360
|
119
|
+2392 -1800
|
4.3
|
23
|
87513
|
115146
|
74
|
+1516 -730
|
4.4
|
26
|
88592
|
116891
|
138
|
+3071 -1304
|
4.5
|
26
|
90756
|
119092
|
127
|
+4368 -1461
|
4.6
|
28
|
91119
|
119692
|
99
|
+1801 -1206
|
4.7
|
33
|
91907
|
119849
|
160
|
+3721 -2502
|
4.8-rc5
|
22
|
92608
|
120760
|
108
|
+2430 -1470
|
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
Version |
Contributors |
SLOC |
Raw lines |
Patches |
Diffstat
|
3.0
|
25
|
48665
|
65192
|
127
|
+7509 -5219
|
3.1
|
24
|
48647
|
65248
|
107
|
+1765 -1707
|
3.2
|
28
|
51574
|
69552
|
184
|
+6346 -2041
|
3.3
|
24
|
56216
|
75485
|
131
|
+7172 -1219
|
3.4
|
23
|
57865
|
77671
|
118
|
+4597 -2411
|
3.5
|
19
|
59683
|
79983
|
108
|
+3570 -1258
|
3.6
|
24
|
65894
|
88123
|
104
|
+9146 -1006
|
3.7
|
29
|
67348
|
90171
|
151
|
+3802 -1754
|
3.8
|
23
|
70289
|
93916
|
161
|
+5600 -1855
|
3.9
|
29
|
73414
|
98602
|
162
|
+6435 -1747
|
3.10
|
21
|
74449
|
99980
|
134
|
+3550 -2152
|
3.11
|
19
|
74875
|
100657
|
100
|
+2538 -1861
|
3.12
|
29
|
76265
|
102068
|
158
|
+4386 -2534
|
3.13
|
24
|
77532
|
102120
|
125
|
+2756 -1137
|
3.14
|
25
|
79879
|
105081
|
171
|
+5293 -2331
|
3.15
|
26
|
80308
|
105556
|
152
|
+2389 -1914
|
3.16
|
28
|
82292
|
107794
|
137
|
+4362 -1575
|
3.17
|
17
|
82625
|
108304
|
44
|
+1060 -550
|
3.18
|
23
|
83910
|
109855
|
149
|
+3696 -1631
|
3.19
|
17
|
85420
|
111980
|
82
|
+2802 -677
|
Statistics for 2.6 series
Version |
Contributors |
SLOC |
Raw lines |
Patches |
Diffstat
|
2.6.30
|
21
|
33866
|
45377
|
71
|
+4406 -2650
|
2.6.31
|
18
|
38853
|
51693
|
68
|
+9209 -2893
|
2.6.32
|
14
|
40239
|
53515
|
95
|
+4291 -2469
|
2.6.33
|
17
|
40436
|
53806
|
45
|
+1332 -1041
|
2.6.34
|
17
|
41128
|
54715
|
54
|
+1374 -465
|
2.6.35
|
12
|
43042
|
57082
|
50
|
+5230 -2863
|
2.6.36
|
3
|
43044
|
57088
|
6
|
+39 -33
|
2.6.37
|
16
|
44809
|
59491
|
83
|
+3104 -701
|
2.6.38
|
22
|
46601
|
61980
|
90
|
+3475 -984
|
2.6.39
|
25
|
47234
|
62859
|
146
|
+2115 -1236
|