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Fio 1.44.1
[fio.git]
/
ioengine.h
diff --git
a/ioengine.h
b/ioengine.h
index 9c0ed9a954077980aebf30d1e0bd954d9bf2324c..7a3c08fd7891c48d600c333342d5ad6c5ec65892 100644
(file)
--- a/
ioengine.h
+++ b/
ioengine.h
@@
-1,11
+1,16
@@
#ifndef FIO_IOENGINE_H
#define FIO_IOENGINE_H
#ifndef FIO_IOENGINE_H
#define FIO_IOENGINE_H
-#define FIO_IOOPS_VERSION 1
0
+#define FIO_IOOPS_VERSION 1
2
enum {
enum {
- IO_U_F_FREE = 1 << 0,
- IO_U_F_FLIGHT = 1 << 1,
+ IO_U_F_FREE = 1 << 0,
+ IO_U_F_FLIGHT = 1 << 1,
+ IO_U_F_FREE_DEF = 1 << 2,
+ IO_U_F_IN_CUR_DEPTH = 1 << 3,
+ IO_U_F_BUSY_OK = 1 << 4,
+ IO_U_F_TRIMMED = 1 << 5,
+ IO_U_F_BARRIER = 1 << 6,
};
/*
};
/*
@@
-27,6
+32,9
@@
struct io_u {
#endif
#ifdef FIO_HAVE_SOLARISAIO
aio_result_t resultp;
#endif
#ifdef FIO_HAVE_SOLARISAIO
aio_result_t resultp;
+#endif
+#ifdef FIO_HAVE_BINJECT
+ struct b_user_cmd buc;
#endif
void *mmap_data;
};
#endif
void *mmap_data;
};
@@
-47,6
+55,12
@@
struct io_u {
void *xfer_buf;
unsigned long xfer_buflen;
void *xfer_buf;
unsigned long xfer_buflen;
+ /*
+ * Parameter related to pre-filled buffers and
+ * their size to handle variable block sizes.
+ */
+ unsigned long buf_filled_len;
+
unsigned int resid;
unsigned int error;
unsigned int resid;
unsigned int error;
@@
-112,6
+126,8
@@
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_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 */
+ FIO_BARRIER = 1 << 9, /* engine supports barriers */
};
/*
};
/*
@@
-139,6
+155,7
@@
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 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 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 requeue_io_u(struct thread_data *, struct io_u **);
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 *);
@@
-149,6
+166,9
@@
extern void io_u_fill_buffer(struct thread_data *td, struct io_u *, unsigned int
void io_u_mark_complete(struct thread_data *, unsigned int);
void io_u_mark_submit(struct thread_data *, unsigned int);
void io_u_mark_complete(struct thread_data *, unsigned int);
void io_u_mark_submit(struct thread_data *, unsigned int);
+int do_io_u_sync(struct thread_data *, struct io_u *);
+int do_io_u_trim(struct thread_data *, struct io_u *);
+
#ifdef FIO_INC_DEBUG
static inline void dprint_io_u(struct io_u *io_u, const char *p)
{
#ifdef FIO_INC_DEBUG
static inline void dprint_io_u(struct io_u *io_u, const char *p)
{