X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=engines%2Fsync.c;h=46cb864d770b7819015f354c325c8410fbb878b5;hb=f85ac25a7d5c9d5ba4d5c73363a6a2a461a9b013;hp=505381d4ca942b932d7171393a2dc8f51c558726;hpb=1d2af02a16fc3c3561c994be4de887b926b2b774;p=fio.git

diff --git a/engines/sync.c b/engines/sync.c
index 505381d4..46cb864d 100644
--- a/engines/sync.c
+++ b/engines/sync.c
@@ -30,8 +30,6 @@ static int fio_syncio_prep(struct thread_data *td, struct io_u *io_u)
 
 	if (io_u->ddir == DDIR_SYNC)
 		return 0;
-	if (io_u->offset == f->last_completed_pos)
-		return 0;
 
 	if (lseek(f->fd, io_u->offset, SEEK_SET) == -1) {
 		td_verror(td, errno, "lseek");
@@ -157,6 +155,11 @@ static int fio_vsyncio_queue(struct thread_data *td, struct io_u *io_u)
 		 */
 		if (sd->queued)
 			return FIO_Q_BUSY;
+		if (io_u->ddir == DDIR_SYNC) {
+			int ret = fsync(io_u->file->fd);
+
+			return fio_io_end(td, io_u, ret);
+		}
 
 		sd->queued = 0;
 		sd->queued_bytes = 0;