11c6fdbd8SKent Overstreet 21c6fdbd8SKent Overstreetconfig BCACHEFS_FS 3dbc7deb2SKent Overstreet tristate "bcachefs filesystem support (EXPERIMENTAL)" 41c6fdbd8SKent Overstreet depends on BLOCK 51c6fdbd8SKent Overstreet select EXPORTFS 61c6fdbd8SKent Overstreet select CLOSURES 71c6fdbd8SKent Overstreet select LIBCRC32C 804c2c34fSKent Overstreet select CRC64 91c6fdbd8SKent Overstreet select FS_POSIX_ACL 101c6fdbd8SKent Overstreet select LZ4_COMPRESS 111c6fdbd8SKent Overstreet select LZ4_DECOMPRESS 12986e9842SKent Overstreet select LZ4HC_COMPRESS 13986e9842SKent Overstreet select LZ4HC_DECOMPRESS 141c6fdbd8SKent Overstreet select ZLIB_DEFLATE 151c6fdbd8SKent Overstreet select ZLIB_INFLATE 161c6fdbd8SKent Overstreet select ZSTD_COMPRESS 171c6fdbd8SKent Overstreet select ZSTD_DECOMPRESS 181c6fdbd8SKent Overstreet select CRYPTO_SHA256 191c6fdbd8SKent Overstreet select CRYPTO_CHACHA20 201c6fdbd8SKent Overstreet select CRYPTO_POLY1305 211c6fdbd8SKent Overstreet select KEYS 22cd575ddfSKent Overstreet select RAID6_PQ 23cd575ddfSKent Overstreet select XOR_BLOCKS 2441e63382Sjpsollie select XXHASH 25876c7af3SKent Overstreet select SRCU 26615f867cSKent Overstreet select SYMBOLIC_ERRNAME 271c6fdbd8SKent Overstreet help 281c6fdbd8SKent Overstreet The bcachefs filesystem - a modern, copy on write filesystem, with 291c6fdbd8SKent Overstreet support for multiple devices, compression, checksumming, etc. 301c6fdbd8SKent Overstreet 311c6fdbd8SKent Overstreetconfig BCACHEFS_QUOTA 321c6fdbd8SKent Overstreet bool "bcachefs quota support" 331c6fdbd8SKent Overstreet depends on BCACHEFS_FS 341c6fdbd8SKent Overstreet select QUOTACTL 351c6fdbd8SKent Overstreet 36*6201d91eSKent Overstreetconfig BCACHEFS_ERASURE_CODING 37*6201d91eSKent Overstreet bool "bcachefs erasure coding (RAID5/6) support (EXPERIMENTAL)" 38*6201d91eSKent Overstreet depends on BCACHEFS_FS 39*6201d91eSKent Overstreet select QUOTACTL 40*6201d91eSKent Overstreet help 41*6201d91eSKent Overstreet This enables the "erasure_code" filesysystem and inode option, which 42*6201d91eSKent Overstreet organizes data into reed-solomon stripes instead of ordinary 43*6201d91eSKent Overstreet replication. 44*6201d91eSKent Overstreet 45*6201d91eSKent Overstreet WARNING: this feature is still undergoing on disk format changes, and 46*6201d91eSKent Overstreet should only be enabled for testing purposes. 47*6201d91eSKent Overstreet 481c6fdbd8SKent Overstreetconfig BCACHEFS_POSIX_ACL 491c6fdbd8SKent Overstreet bool "bcachefs POSIX ACL support" 501c6fdbd8SKent Overstreet depends on BCACHEFS_FS 511c6fdbd8SKent Overstreet select FS_POSIX_ACL 521c6fdbd8SKent Overstreet 53b84d42c3SKent Overstreetconfig BCACHEFS_DEBUG_TRANSACTIONS 54b84d42c3SKent Overstreet bool "bcachefs runtime info" 55b84d42c3SKent Overstreet depends on BCACHEFS_FS 56b84d42c3SKent Overstreet help 57b84d42c3SKent Overstreet This makes the list of running btree transactions available in debugfs. 58b84d42c3SKent Overstreet 59b84d42c3SKent Overstreet This is a highly useful debugging feature but does add a small amount of overhead. 60b84d42c3SKent Overstreet 611c6fdbd8SKent Overstreetconfig BCACHEFS_DEBUG 621c6fdbd8SKent Overstreet bool "bcachefs debugging" 631c6fdbd8SKent Overstreet depends on BCACHEFS_FS 641c6fdbd8SKent Overstreet help 651c6fdbd8SKent Overstreet Enables many extra debugging checks and assertions. 661c6fdbd8SKent Overstreet 671c6fdbd8SKent Overstreet The resulting code will be significantly slower than normal; you 681c6fdbd8SKent Overstreet probably shouldn't select this option unless you're a developer. 691c6fdbd8SKent Overstreet 701c6fdbd8SKent Overstreetconfig BCACHEFS_TESTS 711c6fdbd8SKent Overstreet bool "bcachefs unit and performance tests" 721c6fdbd8SKent Overstreet depends on BCACHEFS_FS 731c6fdbd8SKent Overstreet help 741c6fdbd8SKent Overstreet Include some unit and performance tests for the core btree code 751c6fdbd8SKent Overstreet 76c807ca95SDaniel Hillconfig BCACHEFS_LOCK_TIME_STATS 77c807ca95SDaniel Hill bool "bcachefs lock time statistics" 78c807ca95SDaniel Hill depends on BCACHEFS_FS 79c807ca95SDaniel Hill help 80c807ca95SDaniel Hill Expose statistics for how long we held a lock in debugfs 81c807ca95SDaniel Hill 821c6fdbd8SKent Overstreetconfig BCACHEFS_NO_LATENCY_ACCT 831c6fdbd8SKent Overstreet bool "disable latency accounting and time stats" 841c6fdbd8SKent Overstreet depends on BCACHEFS_FS 851c6fdbd8SKent Overstreet help 861c6fdbd8SKent Overstreet This disables device latency tracking and time stats, only for performance testing 8792095781SDaniel Hill 8892095781SDaniel Hillconfig MEAN_AND_VARIANCE_UNIT_TEST 8992095781SDaniel Hill tristate "mean_and_variance unit tests" if !KUNIT_ALL_TESTS 9092095781SDaniel Hill depends on KUNIT 914db8ac86SKent Overstreet depends on BCACHEFS_FS 9292095781SDaniel Hill default KUNIT_ALL_TESTS 9392095781SDaniel Hill help 9492095781SDaniel Hill This option enables the kunit tests for mean_and_variance module. 9592095781SDaniel Hill If unsure, say N. 96