Update io engine version

[fio.git] / ioengine.h

diff --git a/ioengine.h b/ioengine.h
index 6e3c717f185414bfd20342d30635eaa60da78197..108c97cd0b93a629607d264ca711748967b3b536 100644 (file)
--- a/ioengine.h
+++ b/ioengine.h
@@ -15,12 +15,12 @@
 #include <guasi.h>
 #endif
 
-#define FIO_IOOPS_VERSION      18
+#define FIO_IOOPS_VERSION      20
 
 enum {
        IO_U_F_FREE             = 1 << 0,
        IO_U_F_FLIGHT           = 1 << 1,
-       IO_U_F_FREE_DEF         = 1 << 2,
+       IO_U_F_NO_FILE_PUT      = 1 << 2,
        IO_U_F_IN_CUR_DEPTH     = 1 << 3,
        IO_U_F_BUSY_OK          = 1 << 4,
        IO_U_F_TRIMMED          = 1 << 5,
@@ -90,7 +90,7 @@ struct io_u {
        /*
         * Callback for io completion
         */
-       int (*end_io)(struct thread_data *, struct io_u *);
+       int (*end_io)(struct thread_data *, struct io_u **);
 
        union {
 #ifdef CONFIG_LIBAIO
@@ -143,6 +143,8 @@ struct ioengine_ops {
        void (*cleanup)(struct thread_data *);
        int (*open_file)(struct thread_data *, struct fio_file *);
        int (*close_file)(struct thread_data *, struct fio_file *);
+       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 *);
        void (*terminate)(struct thread_data *);
        int (*io_u_init)(struct thread_data *, struct io_u *);
@@ -165,6 +167,7 @@ enum fio_ioengine_flags {
        FIO_BARRIER     = 1 << 8,       /* engine supports barriers */
        FIO_MEMALIGN    = 1 << 9,       /* engine wants aligned memory */
        FIO_BIT_BASED   = 1 << 10,      /* engine uses a bit base (e.g. uses Kbit as opposed to KB) */
+       FIO_FAKEIO      = 1 << 11,      /* engine pretends to do IO */
 };
 
 /*
@@ -183,6 +186,7 @@ extern int __must_check td_io_getevents(struct thread_data *, unsigned int, unsi
 extern int __must_check td_io_commit(struct thread_data *);
 extern int __must_check td_io_open_file(struct thread_data *, struct fio_file *);
 extern int td_io_close_file(struct thread_data *, struct fio_file *);
+extern int td_io_unlink_file(struct thread_data *, struct fio_file *);
 extern int __must_check td_io_get_file_size(struct thread_data *, struct fio_file *);
 
 extern struct ioengine_ops *load_ioengine(struct thread_data *, const char *);