1 2config BCACHEFS_FS 3 tristate "bcachefs filesystem support (EXPERIMENTAL)" 4 depends on BLOCK 5 select EXPORTFS 6 select CLOSURES 7 select LIBCRC32C 8 select CRC64 9 select FS_POSIX_ACL 10 select LZ4_COMPRESS 11 select LZ4_DECOMPRESS 12 select ZLIB_DEFLATE 13 select ZLIB_INFLATE 14 select ZSTD_COMPRESS 15 select ZSTD_DECOMPRESS 16 select CRYPTO_SHA256 17 select CRYPTO_CHACHA20 18 select CRYPTO_POLY1305 19 select KEYS 20 select RAID6_PQ 21 select XOR_BLOCKS 22 select XXHASH 23 select SRCU 24 select SYMBOLIC_ERRNAME 25 select MEAN_AND_VARIANCE 26 help 27 The bcachefs filesystem - a modern, copy on write filesystem, with 28 support for multiple devices, compression, checksumming, etc. 29 30config BCACHEFS_QUOTA 31 bool "bcachefs quota support" 32 depends on BCACHEFS_FS 33 select QUOTACTL 34 35config BCACHEFS_POSIX_ACL 36 bool "bcachefs POSIX ACL support" 37 depends on BCACHEFS_FS 38 select FS_POSIX_ACL 39 40config BCACHEFS_DEBUG_TRANSACTIONS 41 bool "bcachefs runtime info" 42 depends on BCACHEFS_FS 43 default y 44 help 45 This makes the list of running btree transactions available in debugfs. 46 47 This is a highly useful debugging feature but does add a small amount of overhead. 48 49config BCACHEFS_DEBUG 50 bool "bcachefs debugging" 51 depends on BCACHEFS_FS 52 help 53 Enables many extra debugging checks and assertions. 54 55 The resulting code will be significantly slower than normal; you 56 probably shouldn't select this option unless you're a developer. 57 58config BCACHEFS_TESTS 59 bool "bcachefs unit and performance tests" 60 depends on BCACHEFS_FS 61 help 62 Include some unit and performance tests for the core btree code 63 64config BCACHEFS_LOCK_TIME_STATS 65 bool "bcachefs lock time statistics" 66 depends on BCACHEFS_FS 67 help 68 Expose statistics for how long we held a lock in debugfs 69 70config BCACHEFS_NO_LATENCY_ACCT 71 bool "disable latency accounting and time stats" 72 depends on BCACHEFS_FS 73 help 74 This disables device latency tracking and time stats, only for performance testing 75 76config MEAN_AND_VARIANCE_UNIT_TEST 77 tristate "mean_and_variance unit tests" if !KUNIT_ALL_TESTS 78 depends on KUNIT 79 select MEAN_AND_VARIANCE 80 default KUNIT_ALL_TESTS 81 help 82 This option enables the kunit tests for mean_and_variance module. 83 If unsure, say N. 84