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);
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 */