diff options
Diffstat (limited to 'src/include/session.h')
| -rw-r--r-- | src/include/session.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/include/session.h b/src/include/session.h index 5c3291230b4..7fdb7fc2548 100644 --- a/src/include/session.h +++ b/src/include/session.h @@ -126,14 +126,24 @@ struct WT_COMPILER_TYPE_ALIGN(WT_CACHE_LINE_ALIGNMENT) __wt_session_impl { void *block_manager; /* Block-manager support */ int (*block_manager_cleanup)(WT_SESSION_IMPL *); - /* Checkpoint support */ - struct { - WT_DATA_HANDLE *dhandle; - const char *name; - } *ckpt_handle; /* Handle list */ + /* Checkpoint handles */ + WT_DATA_HANDLE **ckpt_handle; /* Handle list */ u_int ckpt_handle_next; /* Next empty slot */ size_t ckpt_handle_allocated; /* Bytes allocated */ + /* + * Operations acting on handles. + * + * The preferred pattern is to gather all of the required handles at + * the beginning of an operation, then drop any other locks, perform + * the operation, then release the handles. This cannot be easily + * merged with the list of checkpoint handles because some operations + * (such as compact) do checkpoints internally. + */ + WT_DATA_HANDLE **op_handle; /* Handle list */ + u_int op_handle_next; /* Next empty slot */ + size_t op_handle_allocated; /* Bytes allocated */ + void *reconcile; /* Reconciliation support */ int (*reconcile_cleanup)(WT_SESSION_IMPL *); |