Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1
2config BCACHEFS_FS
3 tristate "bcachefs filesystem support (EXPERIMENTAL)"
4 depends on BLOCK
5 select EXPORTFS
6 select CLOSURES
7 select LIBCRC32C
8 select CRC64
9 select FS_POSIX_ACL
10 select LZ4_COMPRESS
11 select LZ4_DECOMPRESS
12 select LZ4HC_COMPRESS
13 select LZ4HC_DECOMPRESS
14 select ZLIB_DEFLATE
15 select ZLIB_INFLATE
16 select ZSTD_COMPRESS
17 select ZSTD_DECOMPRESS
18 select CRYPTO_SHA256
19 select CRYPTO_CHACHA20
20 select CRYPTO_POLY1305
21 select KEYS
22 select RAID6_PQ
23 select XOR_BLOCKS
24 select XXHASH
25 select SRCU
26 select SYMBOLIC_ERRNAME
27 select MIN_HEAP
28 help
29 The bcachefs filesystem - a modern, copy on write filesystem, with
30 support for multiple devices, compression, checksumming, etc.
31
32config BCACHEFS_QUOTA
33 bool "bcachefs quota support"
34 depends on BCACHEFS_FS
35 select QUOTACTL
36
37config BCACHEFS_ERASURE_CODING
38 bool "bcachefs erasure coding (RAID5/6) support (EXPERIMENTAL)"
39 depends on BCACHEFS_FS
40 select QUOTACTL
41 help
42 This enables the "erasure_code" filesysystem and inode option, which
43 organizes data into reed-solomon stripes instead of ordinary
44 replication.
45
46 WARNING: this feature is still undergoing on disk format changes, and
47 should only be enabled for testing purposes.
48
49config BCACHEFS_POSIX_ACL
50 bool "bcachefs POSIX ACL support"
51 depends on BCACHEFS_FS
52 select FS_POSIX_ACL
53
54config BCACHEFS_DEBUG
55 bool "bcachefs debugging"
56 depends on BCACHEFS_FS
57 help
58 Enables many extra debugging checks and assertions.
59
60 The resulting code will be significantly slower than normal; you
61 probably shouldn't select this option unless you're a developer.
62
63config BCACHEFS_TESTS
64 bool "bcachefs unit and performance tests"
65 depends on BCACHEFS_FS
66 help
67 Include some unit and performance tests for the core btree code
68
69config BCACHEFS_LOCK_TIME_STATS
70 bool "bcachefs lock time statistics"
71 depends on BCACHEFS_FS
72 help
73 Expose statistics for how long we held a lock in debugfs
74
75config BCACHEFS_NO_LATENCY_ACCT
76 bool "disable latency accounting and time stats"
77 depends on BCACHEFS_FS
78 help
79 This disables device latency tracking and time stats, only for performance testing
80
81config BCACHEFS_SIX_OPTIMISTIC_SPIN
82 bool "Optimistic spinning for six locks"
83 depends on BCACHEFS_FS
84 depends on SMP
85 default y
86 help
87 Instead of immediately sleeping when attempting to take a six lock that
88 is held by another thread, spin for a short while, as long as the
89 thread owning the lock is running.
90
91config BCACHEFS_PATH_TRACEPOINTS
92 bool "Extra btree_path tracepoints"
93 depends on BCACHEFS_FS
94 help
95 Enable extra tracepoints for debugging btree_path operations; we don't
96 normally want these enabled because they happen at very high rates.
97
98config MEAN_AND_VARIANCE_UNIT_TEST
99 tristate "mean_and_variance unit tests" if !KUNIT_ALL_TESTS
100 depends on KUNIT
101 depends on BCACHEFS_FS
102 default KUNIT_ALL_TESTS
103 help
104 This option enables the kunit tests for mean_and_variance module.
105 If unsure, say N.