configure: add some missing help options

[fio.git] / ioengine.h

diff --git a/ioengine.h b/ioengine.h
index 0742a8b96753c3bf79edb431c2bd63ee27a46df2..3d49993699294c2148f8601e884169ab7ab0a0fe 100644 (file)
--- a/ioengine.h
+++ b/ioengine.h
@@ -15,7 +15,7 @@
 #include <guasi.h>
 #endif
 
-#define FIO_IOOPS_VERSION      20
+#define FIO_IOOPS_VERSION      21
 
 enum {
        IO_U_F_FREE             = 1 << 0,
@@ -45,12 +45,16 @@ struct io_u {
         */
        enum fio_ddir acct_ddir;
 
+       /*
+        * Write generation
+        */
+       unsigned short numberio;
+
        /*
         * Allocated/set buffer and length
         */
        unsigned long buflen;
        unsigned long long offset;
-       unsigned short numberio;
        void *buf;
 
        /*
@@ -115,6 +119,7 @@ struct io_u {
                struct ibv_mr *mr;
 #endif
                void *mmap_data;
+               uint64_t null;
        };
 };
 
@@ -137,7 +142,7 @@ struct ioengine_ops {
        int (*prep)(struct thread_data *, struct io_u *);
        int (*queue)(struct thread_data *, struct io_u *);
        int (*commit)(struct thread_data *);
-       int (*getevents)(struct thread_data *, unsigned int, unsigned int, struct timespec *);
+       int (*getevents)(struct thread_data *, unsigned int, unsigned int, const struct timespec *);
        struct io_u *(*event)(struct thread_data *, int);
        int (*cancel)(struct thread_data *, struct io_u *);
        void (*cleanup)(struct thread_data *);
@@ -182,7 +187,7 @@ extern int __must_check td_io_init(struct thread_data *);
 extern int __must_check td_io_prep(struct thread_data *, struct io_u *);
 extern int __must_check td_io_queue(struct thread_data *, struct io_u *);
 extern int __must_check td_io_sync(struct thread_data *, struct fio_file *);
-extern int __must_check td_io_getevents(struct thread_data *, unsigned int, unsigned int, struct timespec *);
+extern int __must_check td_io_getevents(struct thread_data *, unsigned int, unsigned int, const struct timespec *);
 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 *);
@@ -205,8 +210,8 @@ extern struct io_u *get_io_u(struct thread_data *);
 extern void put_io_u(struct thread_data *, struct io_u *);
 extern void clear_io_u(struct thread_data *, struct io_u *);
 extern void requeue_io_u(struct thread_data *, struct io_u **);
-extern int __must_check io_u_sync_complete(struct thread_data *, struct io_u *, uint64_t *);
-extern int __must_check io_u_queued_complete(struct thread_data *, int, uint64_t *);
+extern int __must_check io_u_sync_complete(struct thread_data *, struct io_u *);
+extern int __must_check io_u_queued_complete(struct thread_data *, int);
 extern void io_u_queued(struct thread_data *, struct io_u *);
 extern void io_u_quiesce(struct thread_data *);
 extern void io_u_log_error(struct thread_data *, struct io_u *);
@@ -247,4 +252,14 @@ static inline enum fio_ddir acct_ddir(struct io_u *io_u)
        return io_u->ddir;
 }
 
+static inline void io_u_clear(struct io_u *io_u, unsigned int flags)
+{
+       __sync_fetch_and_and(&io_u->flags, ~flags);
+}
+
+static inline void io_u_set(struct io_u *io_u, unsigned int flags)
+{
+       __sync_fetch_and_or(&io_u->flags, flags);
+}
+
 #endif