diff options
Diffstat (limited to 'fs/bcachefs/opts.h')
| -rw-r--r-- | fs/bcachefs/opts.h | 61 |
1 files changed, 50 insertions, 11 deletions
diff --git a/fs/bcachefs/opts.h b/fs/bcachefs/opts.h index 23dda014e331..e763d52e0f38 100644 --- a/fs/bcachefs/opts.h +++ b/fs/bcachefs/opts.h @@ -16,7 +16,8 @@ extern const char * const bch2_version_upgrade_opts[]; extern const char * const bch2_sb_features[]; extern const char * const bch2_sb_compat[]; extern const char * const __bch2_btree_ids[]; -extern const char * const bch2_csum_opts[]; +extern const char * const __bch2_csum_opts[]; +extern const char * const __bch2_compression_types[]; extern const char * const bch2_compression_opts[]; extern const char * const __bch2_str_hash_types[]; extern const char * const bch2_str_hash_opts[]; @@ -27,6 +28,7 @@ extern const char * const bch2_d_types[]; void bch2_prt_jset_entry_type(struct printbuf *, enum bch_jset_entry_type); void bch2_prt_fs_usage_type(struct printbuf *, enum bch_fs_usage_type); void bch2_prt_data_type(struct printbuf *, enum bch_data_type); +void bch2_prt_csum_opt(struct printbuf *, enum bch_csum_opt); void bch2_prt_csum_type(struct printbuf *, enum bch_csum_type); void bch2_prt_compression_type(struct printbuf *, enum bch_compression_type); void bch2_prt_str_hash_type(struct printbuf *, enum bch_str_hash_type); @@ -171,12 +173,12 @@ enum fsck_err_opts { "size", "Maximum size of checksummed/compressed extents")\ x(metadata_checksum, u8, \ OPT_FS|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \ - OPT_STR(bch2_csum_opts), \ + OPT_STR(__bch2_csum_opts), \ BCH_SB_META_CSUM_TYPE, BCH_CSUM_OPT_crc32c, \ NULL, NULL) \ x(data_checksum, u8, \ OPT_FS|OPT_INODE|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \ - OPT_STR(bch2_csum_opts), \ + OPT_STR(__bch2_csum_opts), \ BCH_SB_DATA_CSUM_TYPE, BCH_CSUM_OPT_crc32c, \ NULL, NULL) \ x(compression, u8, \ @@ -220,14 +222,14 @@ enum fsck_err_opts { BCH_SB_ERASURE_CODE, false, \ NULL, "Enable erasure coding (DO NOT USE YET)") \ x(inodes_32bit, u8, \ - OPT_FS|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \ + OPT_FS|OPT_INODE|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \ OPT_BOOL(), \ BCH_SB_INODE_32BIT, true, \ NULL, "Constrain inode numbers to 32 bits") \ - x(shard_inode_numbers, u8, \ - OPT_FS|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \ - OPT_BOOL(), \ - BCH_SB_SHARD_INUMS, true, \ + x(shard_inode_numbers_bits, u8, \ + OPT_FS|OPT_FORMAT, \ + OPT_UINT(0, 8), \ + BCH_SB_SHARD_INUMS_NBITS, 0, \ NULL, "Shard new inode numbers by CPU id") \ x(inodes_use_key_cache, u8, \ OPT_FS|OPT_FORMAT|OPT_MOUNT, \ @@ -473,6 +475,18 @@ enum fsck_err_opts { BCH2_NO_SB_OPT, true, \ NULL, "Enable nocow mode: enables runtime locking in\n"\ "data move path needed if nocow will ever be in use\n")\ + x(copygc_enabled, u8, \ + OPT_FS|OPT_MOUNT, \ + OPT_BOOL(), \ + BCH2_NO_SB_OPT, true, \ + NULL, "Enable copygc: disable for debugging, or to\n"\ + "quiet the system when doing performance testing\n")\ + x(rebalance_enabled, u8, \ + OPT_FS|OPT_MOUNT, \ + OPT_BOOL(), \ + BCH2_NO_SB_OPT, true, \ + NULL, "Enable rebalance: disable for debugging, or to\n"\ + "quiet the system when doing performance testing\n")\ x(no_data_io, u8, \ OPT_MOUNT, \ OPT_BOOL(), \ @@ -488,7 +502,7 @@ enum fsck_err_opts { OPT_DEVICE, \ OPT_UINT(0, S64_MAX), \ BCH2_NO_SB_OPT, 0, \ - "size", "Size of filesystem on device") \ + "size", "Specifies the bucket size; must be greater than the btree node size")\ x(durability, u8, \ OPT_DEVICE|OPT_SB_FIELD_ONE_BIAS, \ OPT_UINT(0, BCH_REPLICAS_MAX), \ @@ -624,14 +638,39 @@ struct bch_io_opts { #define x(_name, _bits) u##_bits _name; BCH_INODE_OPTS() #undef x +#define x(_name, _bits) u64 _name##_from_inode:1; + BCH_INODE_OPTS() +#undef x }; -static inline unsigned background_compression(struct bch_io_opts opts) +static inline void bch2_io_opts_fixups(struct bch_io_opts *opts) { - return opts.background_compression ?: opts.compression; + if (!opts->background_target) + opts->background_target = opts->foreground_target; + if (!opts->background_compression) + opts->background_compression = opts->compression; + if (opts->nocow) { + opts->compression = opts->background_compression = 0; + opts->data_checksum = 0; + opts->erasure_code = 0; + } } struct bch_io_opts bch2_opts_to_inode_opts(struct bch_opts); bool bch2_opt_is_inode_opt(enum bch_opt_id); +/* rebalance opts: */ + +static inline struct bch_extent_rebalance io_opts_to_rebalance_opts(struct bch_io_opts *opts) +{ + return (struct bch_extent_rebalance) { + .type = BIT(BCH_EXTENT_ENTRY_rebalance), +#define x(_name) \ + ._name = opts->_name, \ + ._name##_from_inode = opts->_name##_from_inode, + BCH_REBALANCE_OPTS() +#undef x + }; +}; + #endif /* _BCACHEFS_OPTS_H */ |