diff options
Diffstat (limited to 'libbcachefs/opts.h')
| -rw-r--r-- | libbcachefs/opts.h | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/libbcachefs/opts.h b/libbcachefs/opts.h index 33e3a2c8..126056e6 100644 --- a/libbcachefs/opts.h +++ b/libbcachefs/opts.h @@ -181,10 +181,7 @@ do { \ static inline struct bch_opts bch2_opts_empty(void) { - struct bch_opts opts; - - memset(&opts, 0, sizeof(opts)); - return opts; + return (struct bch_opts) { 0 }; } void bch2_opts_apply(struct bch_opts *, struct bch_opts); @@ -215,12 +212,35 @@ struct bch_option { extern const struct bch_option bch2_opt_table[]; +bool bch2_opt_defined_by_id(const struct bch_opts *, enum bch_opt_id); u64 bch2_opt_get_by_id(const struct bch_opts *, enum bch_opt_id); void bch2_opt_set_by_id(struct bch_opts *, enum bch_opt_id, u64); struct bch_opts bch2_opts_from_sb(struct bch_sb *); +int bch2_opt_lookup(const char *); int bch2_opt_parse(const struct bch_option *, const char *, u64 *); int bch2_parse_mount_opts(struct bch_opts *, char *); +/* inode opts: */ + +#define BCH_INODE_OPTS() \ + BCH_INODE_OPT(data_checksum, 8) \ + BCH_INODE_OPT(compression, 8) + +struct bch_io_opts { +#define BCH_INODE_OPT(_name, _bits) unsigned _name##_defined:1; + BCH_INODE_OPTS() +#undef BCH_INODE_OPT + +#define BCH_INODE_OPT(_name, _bits) u##_bits _name; + BCH_INODE_OPTS() +#undef BCH_INODE_OPT +}; + +struct bch_io_opts bch2_opts_to_inode_opts(struct bch_opts); +struct bch_opts bch2_inode_opts_to_opts(struct bch_io_opts); +void bch2_io_opts_apply(struct bch_io_opts *, struct bch_io_opts); +bool bch2_opt_is_inode_opt(enum bch_opt_id); + #endif /* _BCACHEFS_OPTS_H */ |