From: Vincent Fu <vincent.fu@samsung.com>
Date: Wed, 23 Mar 2022 22:22:37 +0000 (-0400)
Subject: io_u: produce bad offsets for some time_based jobs
X-Git-Tag: fio-3.30~5^2
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=46ec82705a9775bbe4abd2dec0b531810887b9f2;p=fio.git

io_u: produce bad offsets for some time_based jobs

Allow get_next_seq_offset to produce bad offsets for time_based jobs
when fio is accessing more than one file. Otherwise fio will not skip to
the next file once the current one is done.

Fixes: https://github.com/axboe/fio/issues/1372

Signed-off-by: Vincent Fu <vincent.fu@samsung.com>
---

diff --git a/io_u.c b/io_u.c
index 806ceb77..50197a4b 100644
--- a/io_u.c
+++ b/io_u.c
@@ -355,7 +355,7 @@ static int get_next_seq_offset(struct thread_data *td, struct fio_file *f,
 	 * and invalidate the cache, if we need to.
 	 */
 	if (f->last_pos[ddir] >= f->io_size + get_start_offset(td, f) &&
-	    o->time_based) {
+	    o->time_based && o->nr_files == 1) {
 		f->last_pos[ddir] = f->file_offset;
 		loop_cache_invalidate(td, f);
 	}