mirror of
https://github.com/torvalds/linux.git
synced 2024-11-28 15:11:31 +00:00
32ed4a620c
Fastpath tracepoints, rarely needed, only enabled with CONFIG_BCACHEFS_PATH_TRACEPOINTS. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
105 lines
2.8 KiB
Plaintext
105 lines
2.8 KiB
Plaintext
|
|
config BCACHEFS_FS
|
|
tristate "bcachefs filesystem support (EXPERIMENTAL)"
|
|
depends on BLOCK
|
|
select EXPORTFS
|
|
select CLOSURES
|
|
select LIBCRC32C
|
|
select CRC64
|
|
select FS_POSIX_ACL
|
|
select LZ4_COMPRESS
|
|
select LZ4_DECOMPRESS
|
|
select LZ4HC_COMPRESS
|
|
select LZ4HC_DECOMPRESS
|
|
select ZLIB_DEFLATE
|
|
select ZLIB_INFLATE
|
|
select ZSTD_COMPRESS
|
|
select ZSTD_DECOMPRESS
|
|
select CRYPTO_SHA256
|
|
select CRYPTO_CHACHA20
|
|
select CRYPTO_POLY1305
|
|
select KEYS
|
|
select RAID6_PQ
|
|
select XOR_BLOCKS
|
|
select XXHASH
|
|
select SRCU
|
|
select SYMBOLIC_ERRNAME
|
|
help
|
|
The bcachefs filesystem - a modern, copy on write filesystem, with
|
|
support for multiple devices, compression, checksumming, etc.
|
|
|
|
config BCACHEFS_QUOTA
|
|
bool "bcachefs quota support"
|
|
depends on BCACHEFS_FS
|
|
select QUOTACTL
|
|
|
|
config BCACHEFS_ERASURE_CODING
|
|
bool "bcachefs erasure coding (RAID5/6) support (EXPERIMENTAL)"
|
|
depends on BCACHEFS_FS
|
|
select QUOTACTL
|
|
help
|
|
This enables the "erasure_code" filesysystem and inode option, which
|
|
organizes data into reed-solomon stripes instead of ordinary
|
|
replication.
|
|
|
|
WARNING: this feature is still undergoing on disk format changes, and
|
|
should only be enabled for testing purposes.
|
|
|
|
config BCACHEFS_POSIX_ACL
|
|
bool "bcachefs POSIX ACL support"
|
|
depends on BCACHEFS_FS
|
|
select FS_POSIX_ACL
|
|
|
|
config BCACHEFS_DEBUG
|
|
bool "bcachefs debugging"
|
|
depends on BCACHEFS_FS
|
|
help
|
|
Enables many extra debugging checks and assertions.
|
|
|
|
The resulting code will be significantly slower than normal; you
|
|
probably shouldn't select this option unless you're a developer.
|
|
|
|
config BCACHEFS_TESTS
|
|
bool "bcachefs unit and performance tests"
|
|
depends on BCACHEFS_FS
|
|
help
|
|
Include some unit and performance tests for the core btree code
|
|
|
|
config BCACHEFS_LOCK_TIME_STATS
|
|
bool "bcachefs lock time statistics"
|
|
depends on BCACHEFS_FS
|
|
help
|
|
Expose statistics for how long we held a lock in debugfs
|
|
|
|
config BCACHEFS_NO_LATENCY_ACCT
|
|
bool "disable latency accounting and time stats"
|
|
depends on BCACHEFS_FS
|
|
help
|
|
This disables device latency tracking and time stats, only for performance testing
|
|
|
|
config BCACHEFS_SIX_OPTIMISTIC_SPIN
|
|
bool "Optimistic spinning for six locks"
|
|
depends on BCACHEFS_FS
|
|
depends on SMP
|
|
default y
|
|
help
|
|
Instead of immediately sleeping when attempting to take a six lock that
|
|
is held by another thread, spin for a short while, as long as the
|
|
thread owning the lock is running.
|
|
|
|
config BCACHEFS_PATH_TRACEPOINTS
|
|
bool "Extra btree_path tracepoints"
|
|
depends on BCACHEFS_FS
|
|
help
|
|
Enable extra tracepoints for debugging btree_path operations; we don't
|
|
normally want these enabled because they happen at very high rates.
|
|
|
|
config MEAN_AND_VARIANCE_UNIT_TEST
|
|
tristate "mean_and_variance unit tests" if !KUNIT_ALL_TESTS
|
|
depends on KUNIT
|
|
depends on BCACHEFS_FS
|
|
default KUNIT_ALL_TESTS
|
|
help
|
|
This option enables the kunit tests for mean_and_variance module.
|
|
If unsure, say N.
|