Update io engine comments

[fio.git] / engines / sync.c

diff --git a/engines/sync.c b/engines/sync.c
index ad02e09464f1935de33dc4a726ecef4edc3a8db8..a137282786e8759f0c175230a2c45206a814235d 100644 (file)
--- a/engines/sync.c
+++ b/engines/sync.c
@@ -1,5 +1,8 @@
 /*
- * regular read/write sync io engine
+ * sync engine
+ *
+ * IO engine that does regular read(2)/write(2) with lseek(2) to transfer
+ * data.
  *
  */
 #include <stdio.h>
@@ -60,6 +63,8 @@ static struct ioengine_ops ioengine = {
        .version        = FIO_IOOPS_VERSION,
        .prep           = fio_syncio_prep,
        .queue          = fio_syncio_queue,
+       .open_file      = generic_open_file,
+       .close_file     = generic_close_file,
        .flags          = FIO_SYNCIO,
 };