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README: link to GitHub releases for Windows
[fio.git]
/
file.h
diff --git
a/file.h
b/file.h
index ac00ff877997531f2879fcc9e4dbe167f2da7634..e646cf22f6b7ec184fe4fb6ab94f8fb5918cb76e 100644
(file)
--- a/
file.h
+++ b/
file.h
@@
-10,6
+10,9
@@
#include "lib/lfsr.h"
#include "lib/gauss.h"
#include "lib/lfsr.h"
#include "lib/gauss.h"
+/* Forward declarations */
+struct zoned_block_device_info;
+
/*
* The type of object we are working on
*/
/*
* The type of object we are working on
*/
@@
-30,6
+33,7
@@
enum fio_file_flags {
FIO_FILE_partial_mmap = 1 << 6, /* can't do full mmap */
FIO_FILE_axmap = 1 << 7, /* uses axmap */
FIO_FILE_lfsr = 1 << 8, /* lfsr is used */
FIO_FILE_partial_mmap = 1 << 6, /* can't do full mmap */
FIO_FILE_axmap = 1 << 7, /* uses axmap */
FIO_FILE_lfsr = 1 << 8, /* lfsr is used */
+ FIO_FILE_smalloc = 1 << 9, /* smalloc file/file_name */
};
enum file_lock_mode {
};
enum file_lock_mode {
@@
-63,6
+67,8
@@
enum fio_fallocate_mode {
FIO_FALLOCATE_NONE = 1,
FIO_FALLOCATE_POSIX = 2,
FIO_FALLOCATE_KEEP_SIZE = 3,
FIO_FALLOCATE_NONE = 1,
FIO_FALLOCATE_POSIX = 2,
FIO_FALLOCATE_KEEP_SIZE = 3,
+ FIO_FALLOCATE_NATIVE = 4,
+ FIO_FALLOCATE_TRUNCATE = 5,
};
/*
};
/*
@@
-85,16
+91,24
@@
struct fio_file {
*/
unsigned int major, minor;
int fileno;
*/
unsigned int major, minor;
int fileno;
- int bs;
char *file_name;
/*
* size of the file, offset into file, and io size from that offset
char *file_name;
/*
* size of the file, offset into file, and io size from that offset
+ * (be aware io_size is different from thread_options::io_size)
*/
uint64_t real_file_size;
uint64_t file_offset;
uint64_t io_size;
*/
uint64_t real_file_size;
uint64_t file_offset;
uint64_t io_size;
+ /*
+ * Zoned block device information. See also zonemode=zbd.
+ */
+ struct zoned_block_device_info *zbd_info;
+ /* zonemode=zbd working area */
+ uint32_t min_zone; /* inclusive */
+ uint32_t max_zone; /* exclusive */
+
/*
* Track last end and last start of IO for a given data direction
*/
/*
* Track last end and last start of IO for a given data direction
*/
@@
-112,15
+126,20
@@
struct fio_file {
unsigned int last_write_idx;
/*
unsigned int last_write_idx;
/*
- * For use by the io engine
+ * For use by the io engine to store offset
+ */
+ uint64_t engine_pos;
+
+ /*
+ * For use by the io engine for private data storage
*/
*/
-
uint64_t
engine_data;
+
void *
engine_data;
/*
* if io is protected by a semaphore, this is set
*/
union {
/*
* if io is protected by a semaphore, this is set
*/
union {
- struct fio_
mutex
*lock;
+ struct fio_
sem
*lock;
struct fio_rwlock *rwlock;
};
struct fio_rwlock *rwlock;
};
@@
-146,14
+165,8
@@
struct fio_file {
struct disk_util *du;
};
struct disk_util *du;
};
-#define FILE_ENG_DATA(f) ((void *) (uintptr_t) (f)->engine_data)
-#define FILE_SET_ENG_DATA(f, data) \
- ((f)->engine_data = (uintptr_t) (data))
-
-struct file_name {
- struct flist_head list;
- char *filename;
-};
+#define FILE_ENG_DATA(f) ((f)->engine_data)
+#define FILE_SET_ENG_DATA(f, data) ((f)->engine_data = (data))
#define FILE_FLAG_FNS(name) \
static inline void fio_file_set_##name(struct fio_file *f) \
#define FILE_FLAG_FNS(name) \
static inline void fio_file_set_##name(struct fio_file *f) \
@@
-178,6
+191,7
@@
FILE_FLAG_FNS(hashed);
FILE_FLAG_FNS(partial_mmap);
FILE_FLAG_FNS(axmap);
FILE_FLAG_FNS(lfsr);
FILE_FLAG_FNS(partial_mmap);
FILE_FLAG_FNS(axmap);
FILE_FLAG_FNS(lfsr);
+FILE_FLAG_FNS(smalloc);
#undef FILE_FLAG_FNS
/*
#undef FILE_FLAG_FNS
/*
@@
-187,13
+201,21
@@
struct thread_data;
extern void close_files(struct thread_data *);
extern void close_and_free_files(struct thread_data *);
extern uint64_t get_start_offset(struct thread_data *, struct fio_file *);
extern void close_files(struct thread_data *);
extern void close_and_free_files(struct thread_data *);
extern uint64_t get_start_offset(struct thread_data *, struct fio_file *);
+extern int __must_check setup_shared_file(struct thread_data *);
extern int __must_check setup_files(struct thread_data *);
extern int __must_check file_invalidate_cache(struct thread_data *, struct fio_file *);
extern int __must_check setup_files(struct thread_data *);
extern int __must_check file_invalidate_cache(struct thread_data *, struct fio_file *);
+#ifdef __cplusplus
+extern "C" {
+#endif
extern int __must_check generic_open_file(struct thread_data *, struct fio_file *);
extern int __must_check generic_close_file(struct thread_data *, struct fio_file *);
extern int __must_check generic_get_file_size(struct thread_data *, struct fio_file *);
extern int __must_check generic_open_file(struct thread_data *, struct fio_file *);
extern int __must_check generic_close_file(struct thread_data *, struct fio_file *);
extern int __must_check generic_get_file_size(struct thread_data *, struct fio_file *);
+extern int __must_check generic_prepopulate_file(struct thread_data *, struct fio_file *);
+#ifdef __cplusplus
+}
+#endif
extern int __must_check file_lookup_open(struct fio_file *f, int flags);
extern int __must_check file_lookup_open(struct fio_file *f, int flags);
-extern
int
__must_check pre_read_files(struct thread_data *);
+extern
bool
__must_check pre_read_files(struct thread_data *);
extern unsigned long long get_rand_file_size(struct thread_data *td);
extern int add_file(struct thread_data *, const char *, int, int);
extern int add_file_exclusive(struct thread_data *, const char *);
extern unsigned long long get_rand_file_size(struct thread_data *td);
extern int add_file(struct thread_data *, const char *, int, int);
extern int add_file_exclusive(struct thread_data *, const char *);
@@
-204,7
+226,7
@@
extern void lock_file(struct thread_data *, struct fio_file *, enum fio_ddir);
extern void unlock_file(struct thread_data *, struct fio_file *);
extern void unlock_file_all(struct thread_data *, struct fio_file *);
extern int add_dir_files(struct thread_data *, const char *);
extern void unlock_file(struct thread_data *, struct fio_file *);
extern void unlock_file_all(struct thread_data *, struct fio_file *);
extern int add_dir_files(struct thread_data *, const char *);
-extern
int
init_random_map(struct thread_data *);
+extern
bool
init_random_map(struct thread_data *);
extern void dup_files(struct thread_data *, struct thread_data *);
extern int get_fileno(struct thread_data *, const char *);
extern void free_release_files(struct thread_data *);
extern void dup_files(struct thread_data *, struct thread_data *);
extern int get_fileno(struct thread_data *, const char *);
extern void free_release_files(struct thread_data *);
@@
-212,5
+234,7
@@
extern void filesetup_mem_free(void);
extern void fio_file_reset(struct thread_data *, struct fio_file *);
extern bool fio_files_done(struct thread_data *);
extern bool exists_and_not_regfile(const char *);
extern void fio_file_reset(struct thread_data *, struct fio_file *);
extern bool fio_files_done(struct thread_data *);
extern bool exists_and_not_regfile(const char *);
+extern int fio_set_directio(struct thread_data *, struct fio_file *);
+extern void fio_file_free(struct fio_file *);
#endif
#endif