struct flist_head hash_list;
enum fio_filetype filetype;
- /*
- * A file may not be a file descriptor, let the io engine decide
- */
- union {
- unsigned long file_data;
- int fd;
- };
+ void *file_data;
+ int fd;
/*
* filename and possible memory mapping
unsigned long long io_size;
unsigned long long last_pos;
+ unsigned long long last_start;
+
+ unsigned long long first_write;
+ unsigned long long last_write;
/*
* For use by the io engine
extern int __must_check generic_get_file_size(struct thread_data *, struct fio_file *);
extern int __must_check pre_read_files(struct thread_data *);
extern int add_file(struct thread_data *, const char *);
+extern int add_file_exclusive(struct thread_data *, const char *);
extern void get_file(struct fio_file *);
extern int __must_check put_file(struct thread_data *, struct fio_file *);
extern void put_file_log(struct thread_data *, struct fio_file *);
{
f->last_free_lookup = 0;
f->last_pos = f->file_offset;
+ f->last_start = -1ULL;
f->file_pos = -1ULL;
if (f->file_map)
memset(f->file_map, 0, f->num_maps * sizeof(int));