From: Jens Axboe <jens.axboe@oracle.com>
Date: Fri, 15 Dec 2006 15:01:54 +0000 (+0100)
Subject: [PATCH] Only unlink for created files
X-Git-Tag: fio-1.10~11
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=9b031dc82192e884c1d6da9c86f047ecb9ef5c3a;hp=178d11f29ffc50c46d907129ee81c3b41f48c926

[PATCH] Only unlink for created files

If the file was already there, don't unlink it.

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

diff --git a/filesetup.c b/filesetup.c
index 2e8821c5..cc89b7e6 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -124,7 +124,12 @@ static int create_files(struct thread_data *td)
 
 	err = 0;
 	for_each_file(td, f, i) {
+		/*
+		 * Only unlink files that we created.
+		 */
+		f->unlink = 0;
 		if (file_ok(td, f)) {
+			f->unlink = td->unlink;
 			err = create_file(td, f);
 			if (err)
 				break;
@@ -434,7 +439,7 @@ void close_files(struct thread_data *td)
 	int i;
 
 	for_each_file(td, f, i) {
-		if (!td->filename && td->unlink &&
+		if (!td->filename && f->unlink &&
 		    td->filetype == FIO_TYPE_FILE) {
 			unlink(f->file_name);
 			free(f->file_name);
diff --git a/fio.h b/fio.h
index 16d5523f..f0b4e6a1 100644
--- a/fio.h
+++ b/fio.h
@@ -160,6 +160,8 @@ struct fio_file {
 
 	unsigned long *file_map;
 	unsigned int num_maps;
+
+	unsigned int unlink;
 };
 
 /*