X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=io_u.c;h=5f01c1b674ebecd8612c9681411dc9773dd5a493;hp=f1a3916f5096ea7cc07be1c488b42f32307fc83d;hb=7c961359d2b3c4ef70108dd60af5790f12abff8b;hpb=c1f50f765a0a51931605c1fb223d166e3b3a93c6

diff --git a/io_u.c b/io_u.c
index f1a3916f..5f01c1b6 100644
--- a/io_u.c
+++ b/io_u.c
@@ -62,6 +62,7 @@ static uint64_t last_block(struct thread_data *td, struct fio_file *f,
 
 	/*
 	 * Hmm, should we make sure that ->io_size <= ->real_file_size?
+	 * -> not for now since there is code assuming it could go either.
 	 */
 	max_size = f->io_size;
 	if (max_size > f->real_file_size)
@@ -532,6 +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));
 
@@ -576,9 +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;
@@ -642,7 +646,7 @@ int io_u_quiesce(struct thread_data *td)
 	}
 
 	while (td->io_u_in_flight) {
-		int fio_unused ret;
+		int ret;
 
 		ret = io_u_queued_complete(td, 1);
 		if (ret > 0)
@@ -758,8 +762,10 @@ static enum fio_ddir get_rw_ddir(struct thread_data *td)
 		ddir = DDIR_READ;
 	else if (td_write(td))
 		ddir = DDIR_WRITE;
-	else
+	else if (td_trim(td))
 		ddir = DDIR_TRIM;
+	else
+		ddir = DDIR_INVAL;
 
 	td->rwmix_ddir = rate_ddir(td, ddir);
 	return td->rwmix_ddir;
@@ -1731,6 +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);
 
@@ -1957,7 +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;
@@ -1991,7 +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) {
+	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);