X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=io_u.c;h=1e9018c4f6ee85bc5362aea312b9b2ec15a15978;hp=27014c8aad503b4cb8ed7eba374a954b6b7c6a2d;hb=b0f65863844b4de92d10fefaabde80ea5bc3e5cc;hpb=b5696bfc783ea3a762a73fa62d8b1a8d1fa67840

diff --git a/io_u.c b/io_u.c
index 27014c8a..1e9018c4 100644
--- a/io_u.c
+++ b/io_u.c
@@ -95,7 +95,7 @@ static unsigned long long last_block(struct thread_data *td, struct fio_file *f,
 	if (max_size > f->real_file_size)
 		max_size = f->real_file_size;
 
-	max_blocks = max_size / (unsigned long long) td->o.min_bs[ddir];
+	max_blocks = max_size / (unsigned long long) td->o.ba[ddir];
 	if (!max_blocks)
 		return 0;
 
@@ -113,7 +113,8 @@ static int get_next_free_block(struct thread_data *td, struct fio_file *f,
 
 	i = f->last_free_lookup;
 	*b = (i * BLOCKS_PER_MAP);
-	while ((*b) * min_bs < f->real_file_size) {
+	while ((*b) * min_bs < f->real_file_size &&
+		(*b) * min_bs < f->io_size) {
 		if (f->file_map[i] != (unsigned int) -1) {
 			*b += ffz(f->file_map[i]);
 			if (*b > last_block(td, f, ddir))
@@ -212,7 +213,7 @@ static int get_next_offset(struct thread_data *td, struct io_u *io_u)
 			b = (f->last_pos - f->file_offset) / td->o.min_bs[ddir];
 	}
 
-	io_u->offset = b * td->o.min_bs[ddir];
+	io_u->offset = b * td->o.ba[ddir];
 	if (io_u->offset >= f->io_size) {
 		dprint(FD_IO, "get_next_offset: offset %llu >= io_size %llu\n",
 					io_u->offset, f->io_size);
@@ -248,7 +249,7 @@ static unsigned int get_next_buflen(struct thread_data *td, struct io_u *io_u)
 		buflen = minbs;
 	else {
 		r = os_random_long(&td->bsrange_state);
-		if (!td->o.bssplit_nr) {
+		if (!td->o.bssplit_nr[ddir]) {
 			buflen = 1 + (unsigned int) ((double) maxbs *
 					(r / (OS_RAND_MAX + 1.0)));
 			if (buflen < minbs)
@@ -257,8 +258,8 @@ static unsigned int get_next_buflen(struct thread_data *td, struct io_u *io_u)
 			long perc = 0;
 			unsigned int i;
 
-			for (i = 0; i < td->o.bssplit_nr; i++) {
-				struct bssplit *bsp = &td->o.bssplit[i];
+			for (i = 0; i < td->o.bssplit_nr[ddir]; i++) {
+				struct bssplit *bsp = &td->o.bssplit[ddir][i];
 
 				buflen = bsp->bs;
 				perc += bsp->perc;
@@ -685,6 +686,7 @@ static struct fio_file *get_next_file_rr(struct thread_data *td, int goodf,
 			if (err) {
 				dprint(FD_FILE, "error %d on open of %s\n",
 					err, f->file_name);
+				f = NULL;
 				continue;
 			}
 			opened = 1;
@@ -748,23 +750,12 @@ static int set_io_u_file(struct thread_data *td, struct io_u *io_u)
 		if (!f)
 			return 1;
 
-set_file:
 		io_u->file = f;
 		get_file(f);
 
 		if (!fill_io_u(td, io_u))
 			break;
 
-		/*
-		 * optimization to prevent close/open of the same file. This
-		 * way we preserve queueing etc.
-		 */
-		if (td->o.nr_files == 1 && td->o.time_based) {
-			put_file_log(td, f);
-			fio_file_reset(f);
-			goto set_file;
-		}
-
 		put_file_log(td, f);
 		td_io_close_file(td, f);
 		io_u->file = NULL;
@@ -848,7 +839,7 @@ struct io_u *get_io_u(struct thread_data *td)
 
 		f->last_pos = io_u->offset + io_u->buflen;
 
-		if (td->o.verify != VERIFY_NONE)
+		if (td->o.verify != VERIFY_NONE && io_u->ddir == DDIR_WRITE)
 			populate_verify_io_u(td, io_u);
 		else if (td->o.refill_buffers && io_u->ddir == DDIR_WRITE)
 			io_u_fill_buffer(td, io_u, io_u->xfer_buflen);
@@ -927,11 +918,11 @@ static void io_completed(struct thread_data *td, struct io_u *io_u,
 							&icd->time);
 
 			if (!td->o.disable_clat) {
-				add_clat_sample(td, idx, usec);
+				add_clat_sample(td, idx, usec, bytes);
 				io_u_mark_latency(td, usec);
 			}
 			if (!td->o.disable_bw)
-				add_bw_sample(td, idx, &icd->time);
+				add_bw_sample(td, idx, bytes, &icd->time);
 		}
 
 		if (td_write(td) && idx == DDIR_WRITE &&
@@ -1036,7 +1027,7 @@ void io_u_queued(struct thread_data *td, struct io_u *io_u)
 		unsigned long slat_time;
 
 		slat_time = utime_since(&io_u->start_time, &io_u->issue_time);
-		add_slat_sample(td, io_u->ddir, slat_time);
+		add_slat_sample(td, io_u->ddir, io_u->xfer_buflen, slat_time);
 	}
 }