X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=io_u.c;h=8c2f33b5e85e1e16bb3d6aea7564cbd5181a5e62;hb=1ca957384a2050e426f8f6ef8a3e493d7ceeb9ce;hp=71089390a401e0899b1d7bdca9f8297f19dbfb32;hpb=9a153e6efa862c547abfc745fed2c27fce8daf20;p=fio.git

diff --git a/io_u.c b/io_u.c
index 71089390..8c2f33b5 100644
--- a/io_u.c
+++ b/io_u.c
@@ -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))
@@ -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;
@@ -837,7 +838,7 @@ 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);