Merge branch 'add-P'

[blktrace.git] / blktrace.h

diff --git a/blktrace.h b/blktrace.h
index ca7c25ff8014541bfbe1b0db4559b90854153360..816ce613715aef82ecda29dc70d0c1e03c89a7fc 100644 (file)
--- a/blktrace.h
+++ b/blktrace.h
@@ -18,6 +18,7 @@
 #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)
@@ -30,6 +31,10 @@ struct io_stats {
        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;
 };
 
@@ -54,6 +59,7 @@ struct per_cpu_info {
 
 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)
@@ -112,16 +118,14 @@ static inline void trace_to_cpu(struct blk_io_trace *t)
 /*
  * 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;