Constify 'td' in a few functions

[fio.git] / ioengine.h

diff --git a/ioengine.h b/ioengine.h
index ebe0ebe9afb5338e3ab5e08e4087418a308adbdd..0742a8b96753c3bf79edb431c2bd63ee27a46df2 100644 (file)
--- a/ioengine.h
+++ b/ioengine.h
@@ -15,7 +15,7 @@
 #include <guasi.h>
 #endif
 
-#define FIO_IOOPS_VERSION      19
+#define FIO_IOOPS_VERSION      20
 
 enum {
        IO_U_F_FREE             = 1 << 0,
@@ -144,6 +144,7 @@ struct ioengine_ops {
        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 *);
@@ -185,6 +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 *);
@@ -213,10 +215,10 @@ extern void fill_io_buffer(struct thread_data *, void *, unsigned int, unsigned
 extern void io_u_fill_buffer(struct thread_data *td, struct io_u *, unsigned int, unsigned int);
 void io_u_mark_complete(struct thread_data *, unsigned int);
 void io_u_mark_submit(struct thread_data *, unsigned int);
-int queue_full(struct thread_data *);
+int queue_full(const struct thread_data *);
 
-int do_io_u_sync(struct thread_data *, struct io_u *);
-int do_io_u_trim(struct thread_data *, struct io_u *);
+int do_io_u_sync(const struct thread_data *, struct io_u *);
+int do_io_u_trim(const struct thread_data *, struct io_u *);
 
 #ifdef FIO_INC_DEBUG
 static inline void dprint_io_u(struct io_u *io_u, const char *p)