[PATCH] Unlink write file if !overwrite and it exists
Repeatability across runs, unlink the file so that the job
runs like it wasn't there to begin with.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/filesetup.c b/filesetup.c
index 7528870..2af6c2f 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -103,9 +103,18 @@
return 0;
need_create = 0;
- if (td->filetype == FIO_TYPE_FILE)
- for_each_file(td, f, i)
- need_create += file_ok(td, f);
+ if (td->filetype == FIO_TYPE_FILE) {
+ for_each_file(td, f, i) {
+ int file_there = !file_ok(td, f);
+
+ if (file_there && td->ddir == WRITE && !td->overwrite) {
+ unlink(f->file_name);
+ file_there = 0;
+ }
+
+ need_create += !file_there;
+ }
+ }
if (!need_create)
return 0;