tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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 help
28 The bcachefs filesystem - a modern, copy on write filesystem, with
29 support for multiple devices, compression, checksumming, etc.
30
31config BCACHEFS_QUOTA
32 bool "bcachefs quota support"
33 depends on BCACHEFS_FS
34 select QUOTACTL
35
36config BCACHEFS_ERASURE_CODING
37 bool "bcachefs erasure coding (RAID5/6) support (EXPERIMENTAL)"
38 depends on BCACHEFS_FS
39 select QUOTACTL
40 help
41 This enables the "erasure_code" filesysystem and inode option, which
42 organizes data into reed-solomon stripes instead of ordinary
43 replication.
44
45 WARNING: this feature is still undergoing on disk format changes, and
46 should only be enabled for testing purposes.
47
48config BCACHEFS_POSIX_ACL
49 bool "bcachefs POSIX ACL support"
50 depends on BCACHEFS_FS
51 select FS_POSIX_ACL
52
53config BCACHEFS_DEBUG
54 bool "bcachefs debugging"
55 depends on BCACHEFS_FS
56 help
57 Enables many extra debugging checks and assertions.
58
59 The resulting code will be significantly slower than normal; you
60 probably shouldn't select this option unless you're a developer.
61
62config BCACHEFS_TESTS
63 bool "bcachefs unit and performance tests"
64 depends on BCACHEFS_FS
65 help
66 Include some unit and performance tests for the core btree code
67
68config BCACHEFS_LOCK_TIME_STATS
69 bool "bcachefs lock time statistics"
70 depends on BCACHEFS_FS
71 help
72 Expose statistics for how long we held a lock in debugfs
73
74config BCACHEFS_NO_LATENCY_ACCT
75 bool "disable latency accounting and time stats"
76 depends on BCACHEFS_FS
77 help
78 This disables device latency tracking and time stats, only for performance testing
79
80config BCACHEFS_SIX_OPTIMISTIC_SPIN
81 bool "Optimistic spinning for six locks"
82 depends on BCACHEFS_FS
83 depends on SMP
84 default y
85 help
86 Instead of immediately sleeping when attempting to take a six lock that
87 is held by another thread, spin for a short while, as long as the
88 thread owning the lock is running.
89
90config MEAN_AND_VARIANCE_UNIT_TEST
91 tristate "mean_and_variance unit tests" if !KUNIT_ALL_TESTS
92 depends on KUNIT
93 depends on BCACHEFS_FS
94 default KUNIT_ALL_TESTS
95 help
96 This option enables the kunit tests for mean_and_variance module.
97 If unsure, say N.