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Diffstat (limited to 'blktrace.h')
-rw-r--r--blktrace.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/blktrace.h b/blktrace.h
index 8f33682..27a3a27 100644
--- a/blktrace.h
+++ b/blktrace.h
@@ -2,8 +2,10 @@
#define BLKTRACE_H
#include <stdio.h>
+#include <limits.h>
#include <byteswap.h>
#include <endian.h>
+#include <sys/types.h>
#include "blktrace_api.h"
#include "rbtree.h"
@@ -22,6 +24,7 @@
#define t_sec(t) ((t)->bytes >> 9)
#define t_kb(t) ((t)->bytes >> 10)
+#define t_b(t) ((t)->bytes & 1023)
typedef __u32 u32;
typedef __u8 u8;
@@ -30,11 +33,14 @@ struct io_stats {
unsigned long qreads, qwrites, creads, cwrites, mreads, mwrites;
unsigned long ireads, iwrites, rrqueue, wrqueue;
unsigned long long qread_kb, qwrite_kb, cread_kb, cwrite_kb;
+ unsigned long long qread_b, qwrite_b, cread_b, cwrite_b;
unsigned long long iread_kb, iwrite_kb;
unsigned long long mread_kb, mwrite_kb;
+ unsigned long long mread_b, mwrite_b, iread_b, iwrite_b;
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 long qread_b_pc, qwrite_b_pc, iread_b_pc, iwrite_b_pc;
unsigned long io_unplugs, timer_unplugs;
};
@@ -44,7 +50,7 @@ struct per_cpu_info {
int fd;
int fdblock;
- char fname[128];
+ char fname[PATH_MAX];
struct io_stats io_stats;
@@ -114,7 +120,7 @@ static inline void trace_to_cpu(struct blk_io_trace *t)
t->action = be32_to_cpu(t->action);
t->pid = be32_to_cpu(t->pid);
t->device = be32_to_cpu(t->device);
- t->cpu = be16_to_cpu(t->cpu);
+ t->cpu = be32_to_cpu(t->cpu);
t->error = be16_to_cpu(t->error);
t->pdu_len = be16_to_cpu(t->pdu_len);
}