X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=filesetup.c;h=1372177efc67a6499c4a3c48483ff6b92981d981;hp=85a174766de9a3872a550b011d8e1356bbb41f0a;hb=58726a1006aa33303e41951faac1ceca2bf09ec5;hpb=17127517a3ccff19993e36ec3f7bc15044898f2c;ds=sidebyside

diff --git a/filesetup.c b/filesetup.c
index 85a17476..1372177e 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -255,8 +255,11 @@ static int __file_invalidate_cache(struct thread_data *td, struct fio_file *f,
 {
 	int ret = 0;
 
-	if (len == -1ULL)
+	if (len == -1ULL) {
 		len = f->io_size;
+		if (len == -1ULL && td->o.fill_device)
+			return 0;
+	}
 	if (off == -1ULL)
 		off = f->file_offset;