commit 0cbbc3919c80d969926f499cb6045be3d5cd0305
author Jens Axboe <axboe@fb.com> Tue Sep 30 16:04:12 2014 -0600
committer Mohamad Ayyash <mkayyash@google.com> Fri Mar 06 17:57:20 2015 -0800
tree 0ec662593a9ae06ffc90c142291e9f67ca3cb0e4
parent 241eb089a2fdb1ef0b12706aa15948ceecdba015

Constify a few more hot paths

Signed-off-by: Jens Axboe <axboe@fb.com>

gettime.c

diff --git a/gettime.c b/gettime.c
index 8a13923..9f83620 100644
--- a/gettime.c
+++ b/gettime.c
@@ -377,7 +377,7 @@
 		log_info("fio: clocksource=cpu may not be reliable\n");
 }
 
-uint64_t utime_since(struct timeval *s, struct timeval *e)
+uint64_t utime_since(const struct timeval *s, const struct timeval *e)
 {
 	long sec, usec;
 	uint64_t ret;
@@ -400,7 +400,7 @@
 	return ret;
 }
 
-uint64_t utime_since_now(struct timeval *s)
+uint64_t utime_since_now(const struct timeval *s)
 {
 	struct timeval t;
 
@@ -408,7 +408,7 @@
 	return utime_since(s, &t);
 }
 
-uint64_t mtime_since(struct timeval *s, struct timeval *e)
+uint64_t mtime_since(const struct timeval *s, const struct timeval *e)
 {
 	long sec, usec, ret;
 
@@ -429,7 +429,7 @@
 	return ret;
 }
 
-uint64_t mtime_since_now(struct timeval *s)
+uint64_t mtime_since_now(const struct timeval *s)
 {
 	struct timeval t;
 	void *p = __builtin_return_address(0);
@@ -438,7 +438,7 @@
 	return mtime_since(s, &t);
 }
 
-uint64_t time_since_now(struct timeval *s)
+uint64_t time_since_now(const struct timeval *s)
 {
 	return mtime_since_now(s) / 1000;
 }