#ifndef _BCACHEFS_DISK_GROUPS_H
#define _BCACHEFS_DISK_GROUPS_H
+#include "disk_groups_types.h"
+
extern const struct bch_sb_field_ops bch_sb_field_ops_disk_groups;
static inline unsigned disk_groups_nr(struct bch_sb_field_disk_groups *groups)
return devs;
}
+static inline bool bch2_target_accepts_data(struct bch_fs *c,
+ enum bch_data_type data_type,
+ u16 target)
+{
+ struct bch_devs_mask rw_devs = target_rw_devs(c, data_type, target);
+ return !bitmap_empty(rw_devs.d, BCH_SB_MEMBERS_MAX);
+}
+
bool bch2_dev_in_target(struct bch_fs *, unsigned, unsigned);
int bch2_disk_path_find(struct bch_sb_handle *, const char *);
/* Exported for userspace bcachefs-tools: */
int bch2_disk_path_find_or_create(struct bch_sb_handle *, const char *);
-void bch2_disk_path_to_text(struct printbuf *, struct bch_sb *, unsigned);
+void bch2_disk_path_to_text(struct printbuf *, struct bch_fs *, unsigned);
+void bch2_disk_path_to_text_sb(struct printbuf *, struct bch_sb *, unsigned);
-int bch2_opt_target_parse(struct bch_fs *, const char *, u64 *);
+void bch2_target_to_text(struct printbuf *out, struct bch_fs *, unsigned);
+
+int bch2_opt_target_parse(struct bch_fs *, const char *, u64 *, struct printbuf *);
void bch2_opt_target_to_text(struct printbuf *, struct bch_fs *, struct bch_sb *, u64);
+#define bch2_opt_target (struct bch_opt_fn) { \
+ .parse = bch2_opt_target_parse, \
+ .to_text = bch2_opt_target_to_text, \
+}
+
int bch2_sb_disk_groups_to_cpu(struct bch_fs *);
int __bch2_dev_group_set(struct bch_fs *, struct bch_dev *, const char *);
const char *bch2_sb_validate_disk_groups(struct bch_sb *,
struct bch_sb_field *);
+void bch2_disk_groups_to_text(struct printbuf *, struct bch_fs *);
+
#endif /* _BCACHEFS_DISK_GROUPS_H */