| |
| 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. |
