diff options
Diffstat (limited to 'libbcachefs/bkey_methods.c')
| -rw-r--r-- | libbcachefs/bkey_methods.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/libbcachefs/bkey_methods.c b/libbcachefs/bkey_methods.c index 6fe95b80..450b613d 100644 --- a/libbcachefs/bkey_methods.c +++ b/libbcachefs/bkey_methods.c @@ -98,12 +98,50 @@ const char *bch2_bkey_val_invalid(struct bch_fs *c, struct bkey_s_c k) return bch2_bkey_ops[k.k->type].key_invalid(c, k); } +static unsigned bch2_key_types_allowed[] = { + [BKEY_TYPE_extents] = + (1U << KEY_TYPE_discard)| + (1U << KEY_TYPE_error)| + (1U << KEY_TYPE_extent)| + (1U << KEY_TYPE_reservation)| + (1U << KEY_TYPE_reflink_p)| + (1U << KEY_TYPE_inline_data), + [BKEY_TYPE_inodes] = + (1U << KEY_TYPE_inode)| + (1U << KEY_TYPE_inode_generation), + [BKEY_TYPE_dirents] = + (1U << KEY_TYPE_hash_whiteout)| + (1U << KEY_TYPE_dirent), + [BKEY_TYPE_xattrs] = + (1U << KEY_TYPE_hash_whiteout)| + (1U << KEY_TYPE_xattr), + [BKEY_TYPE_alloc] = + (1U << KEY_TYPE_alloc)| + (1U << KEY_TYPE_alloc_v2), + [BKEY_TYPE_quotas] = + (1U << KEY_TYPE_quota), + [BKEY_TYPE_stripes] = + (1U << KEY_TYPE_stripe), + [BKEY_TYPE_reflink] = + (1U << KEY_TYPE_reflink_v)| + (1U << KEY_TYPE_indirect_inline_data), + [BKEY_TYPE_btree] = + (1U << KEY_TYPE_btree_ptr)| + (1U << KEY_TYPE_btree_ptr_v2), +}; + const char *__bch2_bkey_invalid(struct bch_fs *c, struct bkey_s_c k, enum btree_node_type type) { + unsigned key_types_allowed = (1U << KEY_TYPE_deleted)| + bch2_key_types_allowed[type] ; + if (k.k->u64s < BKEY_U64s) return "u64s too small"; + if (!(key_types_allowed & (1U << k.k->type))) + return "invalid key type for this btree"; + if (type == BKEY_TYPE_btree && bkey_val_u64s(k.k) > BKEY_BTREE_PTR_VAL_U64s_MAX) return "value too big"; |