1 #ifndef _BCACHEFS_DIRENT_H
2 #define _BCACHEFS_DIRENT_H
6 extern const struct bch_hash_desc bch2_dirent_hash_desc;
8 const char *bch2_dirent_invalid(const struct bch_fs *, struct bkey_s_c);
9 void bch2_dirent_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
11 #define bch2_bkey_ops_dirent (struct bkey_ops) { \
12 .key_invalid = bch2_dirent_invalid, \
13 .val_to_text = bch2_dirent_to_text, \
21 struct bch_inode_info;
23 unsigned bch2_dirent_name_bytes(struct bkey_s_c_dirent);
25 static inline unsigned dirent_val_u64s(unsigned len)
27 return DIV_ROUND_UP(offsetof(struct bch_dirent, d_name) + len,
31 int __bch2_dirent_create(struct btree_trans *, u64,
32 const struct bch_hash_info *, u8,
33 const struct qstr *, u64, int);
34 int bch2_dirent_create(struct bch_fs *c, u64, const struct bch_hash_info *,
35 u8, const struct qstr *, u64, u64 *, int);
37 int __bch2_dirent_delete(struct btree_trans *, u64,
38 const struct bch_hash_info *,
40 int bch2_dirent_delete(struct bch_fs *, u64, const struct bch_hash_info *,
41 const struct qstr *, u64 *);
43 enum bch_rename_mode {
49 int bch2_dirent_rename(struct btree_trans *,
50 struct bch_inode_info *, const struct qstr *,
51 struct bch_inode_info *, const struct qstr *,
52 enum bch_rename_mode);
54 u64 bch2_dirent_lookup(struct bch_fs *, u64, const struct bch_hash_info *,
57 int bch2_empty_dir_trans(struct btree_trans *, u64);
58 int bch2_empty_dir(struct bch_fs *, u64);
59 int bch2_readdir(struct bch_fs *, struct file *, struct dir_context *);
61 #endif /* _BCACHEFS_DIRENT_H */