From: Jens Axboe <jens.axboe@oracle.com>
Date: Thu, 11 Jun 2009 08:41:28 +0000 (+0200)
Subject: Get rid of (now) unused rate_throttle()
X-Git-Tag: fio-1.28~3
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=4580885d413c7bca742dc2a373b9afcd5f48d7f8

Get rid of (now) unused rate_throttle()

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

diff --git a/fio.h b/fio.h
index c92629df..21d49a6a 100644
--- a/fio.h
+++ b/fio.h
@@ -448,7 +448,6 @@ extern unsigned long time_since_now(struct timeval *);
 extern unsigned long mtime_since_genesis(void);
 extern void usec_spin(unsigned int);
 extern void usec_sleep(struct thread_data *, unsigned long);
-extern long rate_throttle(struct thread_data *, unsigned long, unsigned long, enum fio_ddir);
 extern void fill_start_time(struct timeval *);
 extern void fio_gettime(struct timeval *, void *);
 extern void fio_gtod_init(void);
diff --git a/time.c b/time.c
index ee9d33fa..6397f20e 100644
--- a/time.c
+++ b/time.c
@@ -122,30 +122,6 @@ void usec_sleep(struct thread_data *td, unsigned long usec)
 	} while (!td->terminate);
 }
 
-long rate_throttle(struct thread_data *td, unsigned long time_spent,
-		   unsigned long bytes, enum fio_ddir ddir)
-{
-	unsigned int bs = td->o.min_bs[ddir];
-	unsigned long usec_cycle;
-
-	if (!td->o.rate[ddir] && !td->o.rate_iops[ddir])
-		return 0;
-
-	usec_cycle = td->rate_usec_cycle[ddir] * (bytes / bs);
-
-	if (time_spent < usec_cycle) {
-		unsigned long s = usec_cycle - time_spent;
-
-		td->rate_pending_usleep[ddir] += s;
-	} else {
-		long overtime = time_spent - usec_cycle;
-
-		td->rate_pending_usleep[ddir] -= overtime;
-	}
-
-	return td->rate_pending_usleep[ddir];
-}
-
 unsigned long mtime_since_genesis(void)
 {
 	return mtime_since_now(&genesis);