From: Jens Axboe <axboe@kernel.dk>
Date: Wed, 1 Nov 2017 20:51:03 +0000 (-0600)
Subject: io_u: reset file to initial offset
X-Git-Tag: fio-3.2~14
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=c89daa4a98e6f3749ffc75b727a77cc061a0a454

io_u: reset file to initial offset

Don't assume that initial offset is 0, we should use the set
f->file_offset when resetting.

Fixes: 17373ce2f38a ("io_u: wrap to beginning when end-of-file is reached for time_based")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/io_u.c b/io_u.c
index 5e4209d3..81ee724b 100644
--- a/io_u.c
+++ b/io_u.c
@@ -367,7 +367,7 @@ static int get_next_seq_offset(struct thread_data *td, struct fio_file *f,
 	 */
 	if (f->last_pos[ddir] >= f->io_size + get_start_offset(td, f) &&
 	    o->time_based) {
-		f->last_pos[ddir] = 0;
+		f->last_pos[ddir] = f->file_offset;
 		loop_cache_invalidate(td, f);
 	}