diff options
Diffstat (limited to 'libbcachefs/btree_types.h')
| -rw-r--r-- | libbcachefs/btree_types.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/libbcachefs/btree_types.h b/libbcachefs/btree_types.h index daa648c6..39e2db75 100644 --- a/libbcachefs/btree_types.h +++ b/libbcachefs/btree_types.h @@ -253,6 +253,40 @@ struct btree_iter { struct btree_iter *next; }; +#define BTREE_ITER_MAX 8 + +struct btree_insert_entry { + struct btree_iter *iter; + struct bkey_i *k; + unsigned extra_res; + /* + * true if entire key was inserted - can only be false for + * extents + */ + bool done; +}; + +struct btree_trans { + struct bch_fs *c; + size_t nr_restarts; + + u8 nr_iters; + u8 iters_live; + u8 iters_linked; + u8 nr_updates; + + unsigned mem_top; + unsigned mem_bytes; + void *mem; + + struct btree_iter *iters; + u64 iter_ids[BTREE_ITER_MAX]; + + struct btree_insert_entry updates[BTREE_ITER_MAX]; + + struct btree_iter iters_onstack[2]; +}; + #define BTREE_FLAG(flag) \ static inline bool btree_node_ ## flag(struct btree *b) \ { return test_bit(BTREE_NODE_ ## flag, &b->flags); } \ |