#define DOUBLE_TO_NANO_ULL(d) ((unsigned long long)((d) * 1000000000))
#define min(a, b) ((a) < (b) ? (a) : (b))
+#define max(a, b) ((a) > (b) ? (a) : (b))
#define t_sec(t) ((t)->bytes >> 9)
#define t_kb(t) ((t)->bytes >> 10)
unsigned long ireads, iwrites, rrqueue, wrqueue;
unsigned long long qread_kb, qwrite_kb, cread_kb, cwrite_kb;
unsigned long long iread_kb, iwrite_kb;
+ unsigned long long mread_kb, mwrite_kb;
+ unsigned long qreads_pc, qwrites_pc, ireads_pc, iwrites_pc;
+ unsigned long rrqueue_pc, wrqueue_pc, creads_pc, cwrites_pc;
+ unsigned long long qread_kb_pc, qwrite_kb_pc, iread_kb_pc, iwrite_kb_pc;
unsigned long io_unplugs, timer_unplugs;
};
extern FILE *ofp;
extern int data_is_native;
+extern struct timespec abs_start_time;
#define CHECK_MAGIC(t) (((t)->magic & 0xffffff00) == BLK_IO_TRACE_MAGIC)
#define SUPPORTED_VERSION (0x07)
/*
* check whether data is native or not
*/
-static inline int check_data_endianness(struct blk_io_trace *bit)
+static inline int check_data_endianness(u32 magic)
{
- u32 magic;
-
- if ((bit->magic & 0xffffff00) == BLK_IO_TRACE_MAGIC) {
+ if ((magic & 0xffffff00) == BLK_IO_TRACE_MAGIC) {
data_is_native = 1;
return 0;
}
- magic = __bswap_32(bit->magic);
+ magic = __bswap_32(magic);
if ((magic & 0xffffff00) == BLK_IO_TRACE_MAGIC) {
data_is_native = 0;
return 0;