X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=io_u.c;h=e12382b83f3c959d03cc7c8babea40b8947d02c7;hp=22701274cf3cc5aa2fe78d70a0d25171432281df;hb=8f7630813305a4f4f04a5f9ba20b2a7d486c0cfb;hpb=78475ac3b9453eff01c34778d70a2aed4aecffe8

diff --git a/io_u.c b/io_u.c
index 22701274..e12382b8 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)
@@ -362,8 +363,12 @@ static int get_next_seq_offset(struct thread_data *td, struct fio_file *f,
 	if (f->last_pos[ddir] < f->real_file_size) {
 		uint64_t pos;
 
-		if (f->last_pos[ddir] == f->file_offset && o->ddir_seq_add < 0)
-			f->last_pos[ddir] = f->real_file_size;
+		if (f->last_pos[ddir] == f->file_offset && o->ddir_seq_add < 0) {
+			if (f->real_file_size > f->io_size)
+				f->last_pos[ddir] = f->io_size;
+			else
+				f->last_pos[ddir] = f->real_file_size;
+		}
 
 		pos = f->last_pos[ddir] - f->file_offset;
 		if (pos && o->ddir_seq_add) {
@@ -378,8 +383,14 @@ static int get_next_seq_offset(struct thread_data *td, struct fio_file *f,
 			if (pos >= f->real_file_size) {
 				if (o->ddir_seq_add > 0)
 					pos = f->file_offset;
-				else
-					pos = f->real_file_size + o->ddir_seq_add;
+				else {
+					if (f->real_file_size > f->io_size)
+						pos = f->io_size;
+					else
+						pos = f->real_file_size;
+
+					pos += o->ddir_seq_add;
+				}
 			}
 		}
 
@@ -521,8 +532,7 @@ static unsigned int __get_next_buflen(struct thread_data *td, struct io_u *io_u,
 	int ddir = io_u->ddir;
 	unsigned int buflen = 0;
 	unsigned int minbs, maxbs;
-	uint64_t frand_max;
-	unsigned long r;
+	uint64_t frand_max, r;
 
 	assert(ddir_rw(ddir));
 
@@ -551,7 +561,7 @@ static unsigned int __get_next_buflen(struct thread_data *td, struct io_u *io_u,
 			if (buflen < minbs)
 				buflen = minbs;
 		} else {
-			long perc = 0;
+			long long perc = 0;
 			unsigned int i;
 
 			for (i = 0; i < td->o.bssplit_nr[ddir]; i++) {
@@ -559,16 +569,14 @@ static unsigned int __get_next_buflen(struct thread_data *td, struct io_u *io_u,
 
 				buflen = bsp->bs;
 				perc += bsp->perc;
-				if ((r * 100UL <= frand_max * perc) &&
+				if (!perc)
+					break;
+				if ((r / perc <= frand_max / 100ULL) &&
 				    io_u_fits(td, io_u, buflen))
 					break;
 			}
 		}
 
-		if (td->o.verify != VERIFY_NONE)
-			buflen = (buflen + td->o.verify_interval - 1) &
-				~(td->o.verify_interval - 1);
-
 		if (!td->o.bs_unaligned && is_power_of_2(minbs))
 			buflen &= ~(minbs - 1);
 
@@ -642,13 +650,17 @@ int io_u_quiesce(struct thread_data *td)
 			completed += ret;
 	}
 
+	if (td->flags & TD_F_REGROW_LOGS)
+		regrow_logs(td);
+
 	return completed;
 }
 
 static enum fio_ddir rate_ddir(struct thread_data *td, enum fio_ddir ddir)
 {
 	enum fio_ddir odir = ddir ^ 1;
-	long usec, now;
+	long usec;
+	uint64_t now;
 
 	assert(ddir_rw(ddir));
 	now = utime_since_now(&td->start);
@@ -747,8 +759,10 @@ 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;
@@ -1500,7 +1514,7 @@ static bool check_get_trim(struct thread_data *td, struct io_u *io_u)
 			get_trim = 1;
 		}
 
-		if (get_trim && !get_next_trim(td, io_u))
+		if (get_trim && get_next_trim(td, io_u))
 			return true;
 	}
 
@@ -1891,7 +1905,7 @@ static void init_icd(struct thread_data *td, struct io_completion_data *icd,
 	icd->nr = nr;
 
 	icd->error = 0;
-	for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++)
+	for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++)
 		icd->bytes_done[ddir] = 0;
 }
 
@@ -1930,7 +1944,7 @@ int io_u_sync_complete(struct thread_data *td, struct io_u *io_u)
 		return -1;
 	}
 
-	for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++)
+	for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++)
 		td->bytes_done[ddir] += icd.bytes_done[ddir];
 
 	return 0;
@@ -1969,7 +1983,7 @@ int io_u_queued_complete(struct thread_data *td, int min_evts)
 		return -1;
 	}
 
-	for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++)
+	for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++)
 		td->bytes_done[ddir] += icd.bytes_done[ddir];
 
 	return ret;
@@ -1980,7 +1994,7 @@ 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)) {
 		unsigned long slat_time;
 
 		slat_time = utime_since(&io_u->start_time, &io_u->issue_time);