#include "compiler/compiler.h"
#include "flist.h"
#include "io_u.h"
+#include "zbd_types.h"
+#include "dataplacement.h"
-#define FIO_IOOPS_VERSION 23
+#define FIO_IOOPS_VERSION 34
+
+#ifndef CONFIG_DYNAMIC_ENGINES
+#define FIO_STATIC static
+#else
+#define FIO_STATIC
+#endif
/*
* io_ops->queue() return values
*/
-enum {
+enum fio_q_status {
FIO_Q_COMPLETED = 0, /* completed sync */
FIO_Q_QUEUED = 1, /* queued, will complete async */
FIO_Q_BUSY = 2, /* no more room, call ->commit() */
const char *name;
int version;
int flags;
+ void *dlhandle;
int (*setup)(struct thread_data *);
int (*init)(struct thread_data *);
+ int (*post_init)(struct thread_data *);
int (*prep)(struct thread_data *, struct io_u *);
- int (*queue)(struct thread_data *, struct io_u *);
+ enum fio_q_status (*queue)(struct thread_data *, struct io_u *);
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);
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 *);
+ int (*prepopulate_file)(struct thread_data *, struct fio_file *);
void (*terminate)(struct thread_data *);
int (*iomem_alloc)(struct thread_data *, size_t);
void (*iomem_free)(struct thread_data *);
int (*io_u_init)(struct thread_data *, struct io_u *);
void (*io_u_free)(struct thread_data *, struct io_u *);
+ int (*get_zoned_model)(struct thread_data *td,
+ struct fio_file *f, enum zbd_zoned_model *);
+ int (*report_zones)(struct thread_data *, struct fio_file *,
+ uint64_t, struct zbd_zone *, unsigned int);
+ int (*reset_wp)(struct thread_data *, struct fio_file *,
+ uint64_t, uint64_t);
+ int (*get_max_open_zones)(struct thread_data *, struct fio_file *,
+ unsigned int *);
+ int (*get_max_active_zones)(struct thread_data *, struct fio_file *,
+ unsigned int *);
+ int (*finish_zone)(struct thread_data *, struct fio_file *,
+ uint64_t, uint64_t);
+ int (*fdp_fetch_ruhs)(struct thread_data *, struct fio_file *,
+ struct fio_ruhs_info *);
int option_struct_size;
struct fio_option *options;
};
+enum {
+ __FIO_SYNCIO = 0, /* io engine has synchronous ->queue */
+ __FIO_RAWIO, /* some sort of direct/raw io */
+ __FIO_DISKLESSIO, /* no disk involved */
+ __FIO_NOEXTEND, /* engine can't extend file */
+ __FIO_NODISKUTIL, /* diskutil can't handle filename */
+ __FIO_UNIDIR, /* engine is uni-directional */
+ __FIO_NOIO, /* thread does only pseudo IO */
+ __FIO_PIPEIO, /* input/output no seekable */
+ __FIO_BARRIER, /* engine supports barriers */
+ __FIO_MEMALIGN, /* engine wants aligned memory */
+ __FIO_BIT_BASED, /* engine uses a bit base (e.g. uses Kbit as opposed to
+ KB) */
+ __FIO_FAKEIO, /* engine pretends to do IO */
+ __FIO_NOSTATS, /* don't do IO stats */
+ __FIO_NOFILEHASH, /* doesn't hash the files for lookup later. */
+ __FIO_ASYNCIO_SYNC_TRIM, /* io engine has async ->queue except for trim */
+ __FIO_NO_OFFLOAD, /* no async offload */
+ __FIO_ASYNCIO_SETS_ISSUE_TIME, /* async ioengine with commit function that sets
+ issue_time */
+ __FIO_SKIPPABLE_IOMEM_ALLOC, /* skip iomem_alloc & iomem_free if job sets mem/iomem */
+ __FIO_RO_NEEDS_RW_OPEN, /* open files in rw mode even if we have a read job; only
+ affects ioengines using generic_open_file */
+ __FIO_MULTI_RANGE_TRIM, /* ioengine supports trim with more than one range */
+ __FIO_IOENGINE_F_LAST, /* not a real bit; used to count number of bits */
+};
+
enum fio_ioengine_flags {
- FIO_SYNCIO = 1 << 0, /* io engine has synchronous ->queue */
- 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_UNIDIR = 1 << 5, /* engine is uni-directional */
- FIO_NOIO = 1 << 6, /* thread does only pseudo IO */
- 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) */
- FIO_FAKEIO = 1 << 11, /* engine pretends to do IO */
- FIO_NOSTATS = 1 << 12, /* don't do IO stats */
- FIO_NOFILEHASH = 1 << 13, /* doesn't hash the files for lookup later. */
+ FIO_SYNCIO = 1 << __FIO_SYNCIO,
+ FIO_RAWIO = 1 << __FIO_RAWIO,
+ FIO_DISKLESSIO = 1 << __FIO_DISKLESSIO,
+ FIO_NOEXTEND = 1 << __FIO_NOEXTEND,
+ FIO_NODISKUTIL = 1 << __FIO_NODISKUTIL,
+ FIO_UNIDIR = 1 << __FIO_UNIDIR,
+ FIO_NOIO = 1 << __FIO_NOIO,
+ FIO_PIPEIO = 1 << __FIO_PIPEIO,
+ FIO_BARRIER = 1 << __FIO_BARRIER,
+ FIO_MEMALIGN = 1 << __FIO_MEMALIGN,
+ FIO_BIT_BASED = 1 << __FIO_BIT_BASED,
+ FIO_FAKEIO = 1 << __FIO_FAKEIO,
+ FIO_NOSTATS = 1 << __FIO_NOSTATS,
+ FIO_NOFILEHASH = 1 << __FIO_NOFILEHASH,
+ FIO_ASYNCIO_SYNC_TRIM = 1 << __FIO_ASYNCIO_SYNC_TRIM,
+ FIO_NO_OFFLOAD = 1 << __FIO_NO_OFFLOAD,
+ FIO_ASYNCIO_SETS_ISSUE_TIME = 1 << __FIO_ASYNCIO_SETS_ISSUE_TIME,
+ FIO_SKIPPABLE_IOMEM_ALLOC = 1 << __FIO_SKIPPABLE_IOMEM_ALLOC,
+ FIO_RO_NEEDS_RW_OPEN = 1 << __FIO_RO_NEEDS_RW_OPEN,
+ FIO_MULTI_RANGE_TRIM = 1 << __FIO_MULTI_RANGE_TRIM,
};
/*
*/
extern int __must_check td_io_init(struct thread_data *);
extern int __must_check td_io_prep(struct thread_data *, struct io_u *);
-extern int __must_check td_io_queue(struct thread_data *, struct io_u *);
+extern enum fio_q_status __must_check td_io_queue(struct thread_data *, struct io_u *);
extern int __must_check td_io_getevents(struct thread_data *, unsigned int, unsigned int, const struct timespec *);
-extern int __must_check td_io_commit(struct thread_data *);
+extern void 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 *);
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