/* Default stat segment 32m */
#define STAT_SEGMENT_DEFAULT_SIZE (32<<20)
+/* Shared segment memory layout version */
+#define STAT_SEGMENT_VERSION 1
+
/*
* Shared header first in the shared memory segment.
*/
typedef struct
{
+ u64 version;
atomic_int_fast64_t epoch;
atomic_int_fast64_t in_progress;
atomic_int_fast64_t directory_offset;