From: Shawn Lewis <shawnlewis@google.com>
Date: Fri, 11 Jan 2008 08:45:11 +0000 (+0100)
Subject: Don't truncate files if we don't need to extend them
X-Git-Tag: fio-1.17.3~11
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=fc74ac1d749c977308016eb22c8658a9a5ac7989;hp=aa31f1f108348ba2a8749c73fa8c25f3d4630a7c

Don't truncate files if we don't need to extend them

Don't truncate files if we don't need to extend them.

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

diff --git a/filesetup.c b/filesetup.c
index 210cd2ff..34130b89 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -50,14 +50,14 @@ static int extend_file(struct thread_data *td, struct fio_file *f)
 		return 1;
 	}
 
+	if (!new_layout)
+		goto done;
+
 	if (ftruncate(f->fd, f->real_file_size) == -1) {
 		td_verror(td, errno, "ftruncate");
 		goto err;
 	}
 
-	if (!new_layout)
-		goto done;
-
 	if (posix_fallocate(f->fd, 0, f->real_file_size) < 0) {
 		td_verror(td, errno, "posix_fallocate");
 		goto err;