X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=file.h;h=9801bb584007558da4d7c2a17e78f50133c22fb6;hp=ac00ff877997531f2879fcc9e4dbe167f2da7634;hb=24e4321c5c1fb81d2bc2a0245bdc1e8350c768d7;hpb=f70afaca743f2971312d9928f069a9ea7daeccf7 diff --git a/file.h b/file.h index ac00ff87..9801bb58 100644 --- a/file.h +++ b/file.h @@ -90,6 +90,7 @@ struct fio_file { /* * 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; @@ -112,9 +113,12 @@ struct fio_file { unsigned int last_write_idx; /* - * For use by the io engine + * For use by the io engine for offset or private data storage */ - uint64_t engine_data; + union { + uint64_t engine_pos; + void *engine_data; + }; /* * if io is protected by a semaphore, this is set @@ -146,14 +150,8 @@ struct fio_file { 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) \