mmap engine: allow full mmaps for 64-bit machines

[fio.git] / ioengine.h

diff --git a/ioengine.h b/ioengine.h
index 18496c3afc860aab452d9a1ce4dcba8344fd7b94..f9777999d0e45aff2849683d1edde5b2b3edb1df 100644 (file)
--- a/ioengine.h
+++ b/ioengine.h
@@ -112,6 +112,7 @@ enum fio_ioengine_flags {
        FIO_UNIDIR      = 1 << 5,       /* engine is uni-directional */
        FIO_NOIO        = 1 << 6,       /* thread does only pseudo IO */
        FIO_SIGQUIT     = 1 << 7,       /* needs SIGQUIT to exit */
+       FIO_PIPEIO      = 1 << 8,       /* input/output no seekable */
 };
 
 /*
@@ -139,9 +140,10 @@ extern void close_ioengine(struct thread_data *);
 extern struct io_u *__get_io_u(struct thread_data *);
 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 long __must_check io_u_sync_complete(struct thread_data *, struct io_u *);
-extern long __must_check io_u_queued_complete(struct thread_data *, int);
+extern int __must_check io_u_sync_complete(struct thread_data *, struct io_u *, unsigned long *);
+extern int __must_check io_u_queued_complete(struct thread_data *, int, unsigned long *);
 extern void io_u_queued(struct thread_data *, struct io_u *);
 extern void io_u_log_error(struct thread_data *, struct io_u *);
 extern void io_u_mark_depth(struct thread_data *, unsigned int);