diff options
Diffstat (limited to 'fs/bcachefs/str_hash.h')
| -rw-r--r-- | fs/bcachefs/str_hash.h | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/fs/bcachefs/str_hash.h b/fs/bcachefs/str_hash.h index 0c1a00539bd1..79d51aef70aa 100644 --- a/fs/bcachefs/str_hash.h +++ b/fs/bcachefs/str_hash.h @@ -32,6 +32,7 @@ bch2_str_hash_opt_to_type(struct bch_fs *c, enum bch_str_hash_opts opt) } struct bch_hash_info { + u32 inum_snapshot; u8 type; struct unicode_map *cf_encoding; /* @@ -45,11 +46,12 @@ static inline struct bch_hash_info bch2_hash_info_init(struct bch_fs *c, const struct bch_inode_unpacked *bi) { struct bch_hash_info info = { - .type = INODE_STR_HASH(bi), + .inum_snapshot = bi->bi_snapshot, + .type = INODE_STR_HASH(bi), #ifdef CONFIG_UNICODE - .cf_encoding = bch2_inode_casefold(c, bi) ? c->cf_encoding : NULL, + .cf_encoding = bch2_inode_casefold(c, bi) ? c->cf_encoding : NULL, #endif - .siphash_key = { .k0 = bi->bi_hash_seed } + .siphash_key = { .k0 = bi->bi_hash_seed } }; if (unlikely(info.type == BCH_STR_HASH_siphash_old)) { @@ -259,6 +261,7 @@ struct bkey_s_c bch2_hash_set_or_get_in_snapshot(struct btree_trans *trans, struct bkey_i *insert, enum btree_iter_update_trigger_flags flags) { + struct bch_fs *c = trans->c; struct btree_iter slot = {}; struct bkey_s_c k; bool found = false; @@ -286,7 +289,7 @@ struct bkey_s_c bch2_hash_set_or_get_in_snapshot(struct btree_trans *trans, } if (!ret) - ret = -BCH_ERR_ENOSPC_str_hash_create; + ret = bch_err_throw(c, ENOSPC_str_hash_create); out: bch2_trans_iter_exit(trans, &slot); bch2_trans_iter_exit(trans, iter); @@ -298,7 +301,7 @@ not_found: bch2_trans_iter_exit(trans, &slot); return k; } else if (!found && (flags & STR_HASH_must_replace)) { - ret = -BCH_ERR_ENOENT_str_hash_set_must_replace; + ret = bch_err_throw(c, ENOENT_str_hash_set_must_replace); } else { if (!found && slot.path) swap(*iter, slot); @@ -326,7 +329,7 @@ int bch2_hash_set_in_snapshot(struct btree_trans *trans, return ret; if (k.k) { bch2_trans_iter_exit(trans, &iter); - return -BCH_ERR_EEXIST_str_hash_set; + return bch_err_throw(trans->c, EEXIST_str_hash_set); } return 0; @@ -392,18 +395,30 @@ int bch2_hash_delete(struct btree_trans *trans, return ret; } +int bch2_repair_inode_hash_info(struct btree_trans *, struct bch_inode_unpacked *); + struct snapshots_seen; +int bch2_str_hash_repair_key(struct btree_trans *, + struct snapshots_seen *, + const struct bch_hash_desc *, + struct bch_hash_info *, + struct btree_iter *, struct bkey_s_c, + struct btree_iter *, struct bkey_s_c, + bool *); + int __bch2_str_hash_check_key(struct btree_trans *, struct snapshots_seen *, const struct bch_hash_desc *, struct bch_hash_info *, - struct btree_iter *, struct bkey_s_c); + struct btree_iter *, struct bkey_s_c, + bool *); static inline int bch2_str_hash_check_key(struct btree_trans *trans, struct snapshots_seen *s, const struct bch_hash_desc *desc, struct bch_hash_info *hash_info, - struct btree_iter *k_iter, struct bkey_s_c hash_k) + struct btree_iter *k_iter, struct bkey_s_c hash_k, + bool *updated_before_k_pos) { if (hash_k.k->type != desc->key_type) return 0; @@ -411,7 +426,8 @@ static inline int bch2_str_hash_check_key(struct btree_trans *trans, if (likely(desc->hash_bkey(hash_info, hash_k) == hash_k.k->p.offset)) return 0; - return __bch2_str_hash_check_key(trans, s, desc, hash_info, k_iter, hash_k); + return __bch2_str_hash_check_key(trans, s, desc, hash_info, k_iter, hash_k, + updated_before_k_pos); } #endif /* _BCACHEFS_STR_HASH_H */ |