X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=io_u.c;h=5f01c1b674ebecd8612c9681411dc9773dd5a493;hb=7c961359d2b3c4ef70108dd60af5790f12abff8b;hp=670c7026ea25c9dba76b9bac3a90c6a69c690560;hpb=89fd05730a7941f98f37c2c8044dc958658d1d5b;p=fio.git

diff --git a/io_u.c b/io_u.c
index 670c7026..5f01c1b6 100644
--- a/io_u.c
+++ b/io_u.c
@@ -533,6 +533,7 @@ static unsigned int __get_next_buflen(struct thread_data *td, struct io_u *io_u,
 	unsigned int buflen = 0;
 	unsigned int minbs, maxbs;
 	uint64_t frand_max, r;
+	bool power_2;
 
 	assert(ddir_rw(ddir));
 
@@ -577,9 +578,11 @@ static unsigned int __get_next_buflen(struct thread_data *td, struct io_u *io_u,
 			}
 		}
 
-		if (!td->o.bs_unaligned && is_power_of_2(minbs))
+		power_2 = is_power_of_2(minbs);
+		if (!td->o.bs_unaligned && power_2)
 			buflen &= ~(minbs - 1);
-
+		else if (!td->o.bs_unaligned && !power_2) 
+			buflen -= buflen % minbs; 
 	} while (!io_u_fits(td, io_u, buflen));
 
 	return buflen;
@@ -1734,6 +1737,9 @@ static void account_io_completion(struct thread_data *td, struct io_u *io_u,
 	if (td->parent)
 		td = td->parent;
 
+	if (!td->o.stats)
+		return;
+
 	if (no_reduce)
 		lusec = utime_since(&io_u->issue_time, &icd->time);
 
@@ -1960,7 +1966,7 @@ int io_u_queued_complete(struct thread_data *td, int min_evts)
 	int ret, ddir;
 	struct timespec ts = { .tv_sec = 0, .tv_nsec = 0, };
 
-	dprint(FD_IO, "io_u_queued_completed: min=%d\n", min_evts);
+	dprint(FD_IO, "io_u_queued_complete: min=%d\n", min_evts);
 
 	if (!min_evts)
 		tvp = &ts;
@@ -1994,7 +2000,7 @@ int io_u_queued_complete(struct thread_data *td, int min_evts)
  */
 void io_u_queued(struct thread_data *td, struct io_u *io_u)
 {
-	if (!td->o.disable_slat && ramp_time_over(td)) {
+	if (!td->o.disable_slat && ramp_time_over(td) && td->o.stats) {
 		unsigned long slat_time;
 
 		slat_time = utime_since(&io_u->start_time, &io_u->issue_time);