OPT_BOOL(), \
BCH_SB_INODES_USE_KEY_CACHE, true, \
NULL, "Use the btree key cache for the inodes btree") \
+ x(btree_node_mem_ptr_optimization, u8, \
+ OPT_MOUNT|OPT_RUNTIME, \
+ OPT_BOOL(), \
+ NO_SB_OPT, true, \
+ NULL, "Stash pointer to in memory btree node in btree ptr")\
x(gc_reserve_percent, u8, \
OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \
OPT_UINT(5, 21), \