Add support for fdatasync()

[fio.git] / engines / syslet-rw.c

diff --git a/engines/syslet-rw.c b/engines/syslet-rw.c
index ad9cb35972c59042baa90093901f79fa9fcd0239..c11e4f21fc39990fc6ece7bfd2dc03bee4c682a2 100644 (file)
--- a/engines/syslet-rw.c
+++ b/engines/syslet-rw.c
@@ -131,6 +131,12 @@ static void fio_syslet_prep_sync(struct fio_file *f,
        FILL_IN(*regs, __NR_fsync, (long) f->fd);
 }
 
+static void fio_syslet_prep_datasync(struct fio_file *f,
+                                    struct indirect_registers *regs)
+{
+       FILL_IN(*regs, __NR_fdatasync, (long) f->fd);
+}
+
 static void fio_syslet_prep_rw(struct io_u *io_u, struct fio_file *f,
                               struct indirect_registers *regs)
 {
@@ -154,6 +160,8 @@ static void fio_syslet_prep(struct io_u *io_u, struct indirect_registers *regs)
 
        if (io_u->ddir == DDIR_SYNC)
                fio_syslet_prep_sync(f, regs);
+       else if (io_u->ddir == DDIR_DATASYNC)
+               fio_syslet_prep_datasync(f, regs);
        else
                fio_syslet_prep_rw(io_u, f, regs);
 }