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#ifndef _BCACHEFS_DIRENT_H
#define _BCACHEFS_DIRENT_H

#include "str_hash.h"

extern const struct bch_hash_desc bch2_dirent_hash_desc;
extern const struct bkey_ops bch2_bkey_dirent_ops;

struct qstr;
struct file;
struct dir_context;
struct bch_fs;
struct bch_hash_info;
struct bch_inode_info;

unsigned bch2_dirent_name_bytes(struct bkey_s_c_dirent);
int bch2_dirent_create(struct bch_fs *c, u64, const struct bch_hash_info *,
		       u8, const struct qstr *, u64, u64 *, int);
int bch2_dirent_delete(struct bch_fs *, u64, const struct bch_hash_info *,
		       const struct qstr *, u64 *);

enum bch_rename_mode {
	BCH_RENAME,
	BCH_RENAME_OVERWRITE,
	BCH_RENAME_EXCHANGE,
};

int bch2_dirent_rename(struct bch_fs *,
		       struct bch_inode_info *, const struct qstr *,
		       struct bch_inode_info *, const struct qstr *,
		       u64 *, enum bch_rename_mode);

u64 bch2_dirent_lookup(struct bch_fs *, u64, const struct bch_hash_info *,
		       const struct qstr *);

int bch2_empty_dir(struct bch_fs *, u64);
int bch2_readdir(struct bch_fs *, struct file *, struct dir_context *);

#endif /* _BCACHEFS_DIRENT_H */