diff options
| -rw-r--r-- | include/linux/maple_tree.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h index a53ad4dabd7e..8e1504a81cd2 100644 --- a/include/linux/maple_tree.h +++ b/include/linux/maple_tree.h @@ -148,6 +148,18 @@ enum maple_type { maple_arange_64, }; +enum store_type { + wr_invalid, + wr_new_root, + wr_store_root, + wr_exact_fit, + wr_spanning_store, + wr_split_store, + wr_rebalance, + wr_append, + wr_node_store, + wr_slot_store, +}; /** * DOC: Maple tree flags @@ -436,6 +448,7 @@ struct ma_state { unsigned char offset; unsigned char mas_flags; unsigned char end; /* The end of the node */ + enum store_type store_type; /* The type of store needed for this operation */ }; struct ma_wr_state { @@ -477,6 +490,7 @@ struct ma_wr_state { .max = ULONG_MAX, \ .alloc = NULL, \ .mas_flags = 0, \ + .store_type = wr_invalid, \ } #define MA_WR_STATE(name, ma_state, wr_entry) \ |