commit 1417daeb92c44632f2e1e376d736a0f198d7af8d
author Jens Axboe <axboe@fb.com> Thu Mar 20 09:33:13 2014 -0600
committer Jens Axboe <axboe@fb.com> Thu Mar 20 09:33:13 2014 -0600
tree 8ab8991d7a550ee79a7b0d88b9234f4eeccbcef0
parent b5f4d8baefc6eb3e13235b7d9042b7ffecdb23dd

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

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

filesetup.c

diff --git a/filesetup.c b/filesetup.c
index 9c03a62..5ce0f68 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -50,10 +50,11 @@
 	 * 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) {