From: Jens Axboe <axboe@fb.com>
Date: Thu, 20 Mar 2014 15:33:13 +0000 (-0600)
Subject: Don't re-create/unlink write file for append workload
X-Git-Tag: fio-2.1.7~4
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=1417daeb92c44632f2e1e376d736a0f198d7af8d

Don't re-create/unlink write file for append workload

Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/filesetup.c b/filesetup.c
index 9c03a626..5ce0f680 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -50,10 +50,11 @@ static int extend_file(struct thread_data *td, struct fio_file *f)
 	 * does that for operations involving reads, or for writes
 	 * where overwrite is set
 	 */
-	if (td_read(td) || (td_write(td) && td->o.overwrite) ||
+	if (td_read(td) ||
+	   (td_write(td) && td->o.overwrite && !td->o.file_append) ||
 	    (td_write(td) && td->io_ops->flags & FIO_NOEXTEND))
 		new_layout = 1;
-	if (td_write(td) && !td->o.overwrite)
+	if (td_write(td) && !td->o.overwrite && !td->o.file_append)
 		unlink_file = 1;
 
 	if (unlink_file || new_layout) {