Add support for replaying blktrace trim/discard

[fio.git] / engines / sync.c

diff --git a/engines/sync.c b/engines/sync.c
index 3dbce47bc307a6410092f70fe601055f48bc5b10..4eea2f9268bd68eb5eecdecfbcf42e01670ad88b 100644 (file)
--- a/engines/sync.c
+++ b/engines/sync.c
@@ -30,7 +30,7 @@ static int fio_syncio_prep(struct thread_data *td, struct io_u *io_u)
 {
        struct fio_file *f = io_u->file;
 
-       if (ddir_sync(io_u->ddir))
+       if (!ddir_rw(io_u->ddir))
                return 0;
 
        if (f->file_pos != -1ULL && f->file_pos == io_u->offset)
@@ -46,7 +46,7 @@ static int fio_syncio_prep(struct thread_data *td, struct io_u *io_u)
 
 static int fio_io_end(struct thread_data *td, struct io_u *io_u, int ret)
 {
-       if (io_u->file && ret >= 0)
+       if (io_u->file && ret >= 0 && ddir_rw(io_u->ddir))
                io_u->file->file_pos = io_u->offset + ret;
 
        if (ret != (int) io_u->xfer_buflen) {