filesetup: add engine's io_ops to prepopulate file with data

[fio.git] / ioengines.h

diff --git a/ioengines.h b/ioengines.h
index 839b318da60464eb5d78d503ca930559c2548c41..1d01ab0a6d1345a71b04b0576f40fefca20062b9 100644 (file)
--- a/ioengines.h
+++ b/ioengines.h
@@ -8,7 +8,7 @@
 #include "io_u.h"
 #include "zbd_types.h"
 
-#define FIO_IOOPS_VERSION      28
+#define FIO_IOOPS_VERSION      29
 
 #ifndef CONFIG_DYNAMIC_ENGINES
 #define FIO_STATIC     static
@@ -47,6 +47,7 @@ struct ioengine_ops {
        int (*invalidate)(struct thread_data *, struct fio_file *);
        int (*unlink_file)(struct thread_data *, struct fio_file *);
        int (*get_file_size)(struct thread_data *, struct fio_file *);
+       int (*prepopulate_file)(struct thread_data *, struct fio_file *);
        void (*terminate)(struct thread_data *);
        int (*iomem_alloc)(struct thread_data *, size_t);
        void (*iomem_free)(struct thread_data *);