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107 lines
3.0 KiB
Plaintext
107 lines
3.0 KiB
Plaintext
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config BCACHEFS_FS
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tristate "bcachefs filesystem support (EXPERIMENTAL)"
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depends on BLOCK
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select EXPORTFS
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select CRC32
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select CRC64
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select FS_POSIX_ACL
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select LZ4_COMPRESS
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select LZ4_DECOMPRESS
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select LZ4HC_COMPRESS
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select ZLIB_DEFLATE
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select ZLIB_INFLATE
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select ZSTD_COMPRESS
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select ZSTD_DECOMPRESS
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select CRYPTO_LIB_SHA256
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select CRYPTO_LIB_CHACHA
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select CRYPTO_LIB_POLY1305
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select KEYS
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select RAID6_PQ
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select XOR_BLOCKS
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select XXHASH
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select SYMBOLIC_ERRNAME
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help
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The bcachefs filesystem - a modern, copy on write filesystem, with
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support for multiple devices, compression, checksumming, etc.
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config BCACHEFS_QUOTA
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bool "bcachefs quota support"
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depends on BCACHEFS_FS
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select QUOTACTL
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config BCACHEFS_ERASURE_CODING
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bool "bcachefs erasure coding (RAID5/6) support (EXPERIMENTAL)"
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depends on BCACHEFS_FS
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help
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This enables the "erasure_code" filesysystem and inode option, which
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organizes data into reed-solomon stripes instead of ordinary
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replication.
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WARNING: this feature is still undergoing on disk format changes, and
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should only be enabled for testing purposes.
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config BCACHEFS_DEBUG
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bool "bcachefs debugging"
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depends on BCACHEFS_FS
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help
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Enables many extra debugging checks and assertions.
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The resulting code will be significantly slower than normal; you
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probably shouldn't select this option unless you're a developer.
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config BCACHEFS_INJECT_TRANSACTION_RESTARTS
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bool "Randomly inject transaction restarts"
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depends on BCACHEFS_DEBUG
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help
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Randomly inject transaction restarts in a few core paths - may have a
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significant performance penalty
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config BCACHEFS_TESTS
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bool "bcachefs unit and performance tests"
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depends on BCACHEFS_FS
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help
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Include some unit and performance tests for the core btree code
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config BCACHEFS_LOCK_TIME_STATS
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bool "bcachefs lock time statistics"
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depends on BCACHEFS_FS
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help
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Expose statistics for how long we held a lock in debugfs
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config BCACHEFS_NO_LATENCY_ACCT
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bool "disable latency accounting and time stats"
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depends on BCACHEFS_FS
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help
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This disables device latency tracking and time stats, only for performance testing
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config BCACHEFS_SIX_OPTIMISTIC_SPIN
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bool "Optimistic spinning for six locks"
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depends on BCACHEFS_FS
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depends on SMP
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default y
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help
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Instead of immediately sleeping when attempting to take a six lock that
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is held by another thread, spin for a short while, as long as the
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thread owning the lock is running.
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config BCACHEFS_PATH_TRACEPOINTS
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bool "Extra btree_path tracepoints"
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depends on BCACHEFS_FS && TRACING
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help
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Enable extra tracepoints for debugging btree_path operations; we don't
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normally want these enabled because they happen at very high rates.
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config BCACHEFS_TRANS_KMALLOC_TRACE
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bool "Trace bch2_trans_kmalloc() calls"
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depends on BCACHEFS_FS
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config MEAN_AND_VARIANCE_UNIT_TEST
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tristate "mean_and_variance unit tests" if !KUNIT_ALL_TESTS
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depends on KUNIT
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depends on BCACHEFS_FS
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default KUNIT_ALL_TESTS
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help
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This option enables the kunit tests for mean_and_variance module.
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If unsure, say N.
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