#ifndef FIO_IOENGINE_H
#define FIO_IOENGINE_H
-#define FIO_IOOPS_VERSION 12
+#include "compiler/compiler.h"
+#include "os/os.h"
+#include "log.h"
+#include "io_ddir.h"
+#include "debug.h"
+#include "file.h"
+
+#ifdef CONFIG_LIBAIO
+#include <libaio.h>
+#endif
+#ifdef CONFIG_GUASI
+#include <guasi.h>
+#endif
+
+#define FIO_IOOPS_VERSION 15
enum {
IO_U_F_FREE = 1 << 0,
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,
+ IO_U_F_VER_LIST = 1 << 7,
};
/*
*/
struct io_u {
union {
-#ifdef FIO_HAVE_LIBAIO
+#ifdef CONFIG_LIBAIO
struct iocb iocb;
#endif
-#ifdef FIO_HAVE_POSIXAIO
- struct aiocb aiocb;
+#ifdef CONFIG_POSIXAIO
+ os_aiocb_t aiocb;
#endif
#ifdef FIO_HAVE_SGIO
struct sg_io_hdr hdr;
#endif
-#ifdef FIO_HAVE_GUASI
+#ifdef CONFIG_GUASI
guasi_req_t greq;
#endif
-#ifdef FIO_HAVE_SOLARISAIO
+#ifdef CONFIG_SOLARISAIO
aio_result_t resultp;
#endif
#ifdef FIO_HAVE_BINJECT
struct b_user_cmd buc;
+#endif
+#ifdef CONFIG_RDMA
+ struct ibv_mr *mr;
#endif
void *mmap_data;
};
struct timeval start_time;
struct timeval issue_time;
+ struct fio_file *file;
+ unsigned int flags;
+ enum fio_ddir ddir;
+
+ /*
+ * For replay workloads, we may want to account as a different
+ * IO type than what is being submitted.
+ */
+ enum fio_ddir acct_ddir;
+
/*
* Allocated/set buffer and length
*/
- void *buf;
unsigned long buflen;
unsigned long long offset;
+ void *buf;
+
+ /*
+ * Initial seed for generating the buffer contents
+ */
+ unsigned long rand_seed;
/*
* IO engine state, may be different from above when we get
unsigned int resid;
unsigned int error;
- enum fio_ddir ddir;
-
/*
* io engine private data
*/
void *engine_data;
};
- unsigned int flags;
-
- struct fio_file *file;
-
struct flist_head list;
/*
int (*open_file)(struct thread_data *, struct fio_file *);
int (*close_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 *);
+ void (*io_u_free)(struct thread_data *, struct io_u *);
+ int option_struct_size;
+ struct fio_option *options;
void *data;
void *dlhandle;
};
FIO_RAWIO = 1 << 1, /* some sort of direct/raw io */
FIO_DISKLESSIO = 1 << 2, /* no disk involved */
FIO_NOEXTEND = 1 << 3, /* engine can't extend file */
- FIO_NODISKUTIL = 1 << 4, /* diskutil can't handle filename */
+ FIO_NODISKUTIL = 1 << 4, /* diskutil can't handle filename */
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_PIPEIO = 1 << 7, /* input/output no seekable */
+ FIO_BARRIER = 1 << 8, /* engine supports barriers */
+ FIO_MEMALIGN = 1 << 9, /* engine wants aligned memory */
+ FIO_BIT_BASED = 1 << 10, /* engine uses a bit base (e.g. uses Kbit as opposed to KB) */
};
/*
extern struct ioengine_ops *load_ioengine(struct thread_data *, const char *);
extern void register_ioengine(struct ioengine_ops *);
extern void unregister_ioengine(struct ioengine_ops *);
+extern void free_ioengine(struct thread_data *);
extern void close_ioengine(struct thread_data *);
+extern int fio_show_ioengine_help(const char *engine);
+
/*
* io unit handling
*/
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 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 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 *);
extern void io_u_mark_depth(struct thread_data *, unsigned int);
-extern void io_u_fill_buffer(struct thread_data *td, struct io_u *, 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);
#define dprint_io_u(io_u, p)
#endif
+static inline enum fio_ddir acct_ddir(struct io_u *io_u)
+{
+ if (io_u->acct_ddir != -1)
+ return io_u->acct_ddir;
+
+ return io_u->ddir;
+}
+
#endif