io_u: make io_u_quiesce() return how many IOs it completed

[fio.git] / ioengine.h

diff --git a/ioengine.h b/ioengine.h
index 3d49993699294c2148f8601e884169ab7ab0a0fe..37f0336a616d2e107e6eb509aad54fb3753ffafa 100644 (file)
--- a/ioengine.h
+++ b/ioengine.h
@@ -15,7 +15,7 @@
 #include <guasi.h>
 #endif
 
-#define FIO_IOOPS_VERSION      21
+#define FIO_IOOPS_VERSION      22
 
 enum {
        IO_U_F_FREE             = 1 << 0,
@@ -144,6 +144,7 @@ struct ioengine_ops {
        int (*commit)(struct thread_data *);
        int (*getevents)(struct thread_data *, unsigned int, unsigned int, const struct timespec *);
        struct io_u *(*event)(struct thread_data *, int);
+       char *(*errdetails)(struct io_u *);
        int (*cancel)(struct thread_data *, struct io_u *);
        void (*cleanup)(struct thread_data *);
        int (*open_file)(struct thread_data *, struct fio_file *);
@@ -213,14 +214,14 @@ 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 *);
 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 int io_u_quiesce(struct thread_data *);
 extern void io_u_log_error(struct thread_data *, struct io_u *);
 extern void io_u_mark_depth(struct thread_data *, unsigned int);
 extern void fill_io_buffer(struct thread_data *, void *, unsigned int, unsigned int);
 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(const struct thread_data *);
+bool queue_full(const struct thread_data *);
 
 int do_io_u_sync(const struct thread_data *, struct io_u *);
 int do_io_u_trim(const struct thread_data *, struct io_u *);