| 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. |